name: Code CI

on:
  push:
    paths-ignore:
      - "**.md"
  pull_request:
    paths-ignore:
      - "**.md"

jobs:
  code-formatting:
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    env:
      VFLAGS: -cc tcc
    steps:
      - uses: actions/checkout@v2
      - name: Environment info
        run: echo $VFLAGS $GITHUB_SHA $GITHUB_REF
      - name: Build local v
        run: make -j4
      - name: v test-cleancode
        run: ./v -silent test-cleancode
      - name: v test-fmt
        run: ./v -silent test-fmt

  #  v-fmt:
  #    runs-on: ubuntu-20.04
  #    timeout-minutes: 30
  #    steps:
  #    - uses: actions/checkout@v2
  #    - name: getting all branch metainfo from github
  #      run: |
  #          git fetch --no-tags --prune --depth=1 origin +refs/heads/*:refs/remotes/origin/*
  #          echo "Changed files compared to origin/master are:" && git diff --name-status origin/master HEAD -- '*.v'
  #    - name: Build v (there is no need for dependencies for fmt)
  #      run: make -j4
  #    - name: Build a production cmd/tools/vfmt
  #      run: ./v -prod -d vfmt cmd/tools/vfmt.v
  #    - name: Run v fmt -diff on only the changed files. Does NOT fail for now.
  #      run: git diff --name-status origin/master HEAD -- '*.v' |grep -v '^D'|rev|cut -f1|rev| xargs ./v fmt -noerror -diff
  #    - name: Run v test-fmt
  #      run: echo "TODO" #./v test-fmt

  performance-regressions:
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    env:
      VFLAGS: -cc gcc
    steps:
      - uses: actions/checkout@v2
      - name: Environment info
        run: echo $VFLAGS $GITHUB_SHA $GITHUB_REF
      - name: Build local v
        run: (make -j4)
      - name: Clone & Build vmaster/v
        run: |
          git clone --depth=1 https://github.com/vlang/v vmaster/
          (cd vmaster; make -j4)
      - name: V versions
        run: ./v version && ./vmaster/v version
      - name: Build the repeat tool
        run: ./v cmd/tools/repeat.v
      - name: Repeat -o hw.c examples/hello_world.v
        run: cmd/tools/repeat --max_time 150 --series 3 --count 10 --nmaxs 5 --warmup 3 --fail_percent 10 -t 'cd {T} ; ./v -show-timings -o hw.c examples/hello_world.v' . ./vmaster
      - name: Repeat -o v.c cmd/v
        run: cmd/tools/repeat --max_time 850 --series 3 --count 15 --nmaxs 5 --warmup 3 --fail_percent 10 -t 'cd {T} ; ./v -show-timings -o v.c cmd/v' . ./vmaster

  ubuntu-tcc:
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    env:
      VFLAGS: -cc tcc -no-retry-compilation
    steps:
      - uses: actions/checkout@v2
      - name: Install dependencies
        run: |
          sudo rm -f /etc/apt/sources.list.d/dotnetdev.list /etc/apt/sources.list.d/microsoft-prod.list; sudo apt-get update;
          sudo apt-get install --quiet -y libssl-dev sqlite3 libsqlite3-dev valgrind
          sudo apt-get install --quiet -y libglfw3 libglfw3-dev  libfreetype6-dev  libxi-dev libxcursor-dev libasound2-dev
          ## sudo apt-get install --quiet -y libsdl2-dev libsdl2-ttf-dev libsdl2-mixer-dev libsdl2-image-dev
          ## The following is needed for examples/wkhtmltopdf.v
          wget https://github.com/wkhtmltopdf/packaging/releases/download/0.12.6-1/wkhtmltox_0.12.6-1.focal_amd64.deb
          sudo apt-get install xfonts-75dpi xfonts-base
          sudo dpkg -i wkhtmltox_0.12.6-1.focal_amd64.deb
      - name: Build v
        run: |
          echo $VFLAGS
          sudo ln -s $PWD/thirdparty/tcc/tcc.exe /usr/local/bin/tcc ## TODO: remove
          make -j4
          ./v -cg -cflags -Werror -o v cmd/v
      - name: Test v->c
        run: |
          thirdparty/tcc/tcc.exe -version
          ./v -cg -o v cmd/v # Make sure vtcc can build itself twice
      #        ./v -silent test-all
      - name: v self compilation
        run: ./v -o v2 cmd/v && ./v2 -o v3 cmd/v && ./v3 -o v4 cmd/v
      - name: v doctor
        run: |
          ./v doctor
      - name: Verify `v test` works
        run: |
          ./v cmd/tools/test_if_v_test_system_works.v
          ./cmd/tools/test_if_v_test_system_works
      - name: Self tests
        run: ./v -silent test-self
      - name: Self tests (-Werror)
        run: ./v -cflags "-Werror" test-self
      - name: Test time functions in a timezone UTC-12
        run: TZ=Etc/GMT+12 ./v test vlib/time/
      - name: Test time functions in a timezone UTC-3
        run: TZ=Etc/GMT+3 ./v test vlib/time/
      - name: Test time functions in a timezone UTC+3
        run: TZ=Etc/GMT-3 ./v test vlib/time/
      - name: Test time functions in a timezone UTC+12
        run: TZ=Etc/GMT-12 ./v test vlib/time/
      - name: Test time functions in a timezone using daylight saving (Europe/Paris)
        run: TZ=Europe/Paris ./v test vlib/time/
      - name: Build examples
        run: ./v -W build-examples
      - name: Test building v tools
        run: ./v -W build-tools
      - name: Test v binaries
        run: ./v build-vbinaries
      - name: Test v tutorials
        run: |
          ./v tutorials/building_a_simple_web_blog_with_vweb/code/blog

  # Alpine docker pre-built container
  alpine-docker-musl-gcc:
    name: alpine-musl
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    container:
      image: thevlang/vlang:alpine-build
      env:
        V_CI_MUSL: 1
        VFLAGS: -cc gcc
      volumes:
        - ${{github.workspace}}:/opt/vlang
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Build V
        run: |
          make CC=clang
      - name: Show PWD and Environment
        run: |
          echo "PWD:"
          pwd
          echo "ENVIRONMENT"
          env
      - name: Test V fixed tests
        run: |
          ./v -silent test-self

  macos:
    runs-on: macOS-latest
    timeout-minutes: 45
    env:
      VFLAGS: -cc clang
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v1
        with:
          node-version: 12.x
      - name: Install dependencies
        run: |
          ##brew install libpq openssl freetype ### these are *already installed* on Catalina ...
          brew uninstall --ignore-dependencies libpq ## libpq is a dependency of PHP
          brew install postgresql
          brew install glfw
          ## brew install sdl2 sdl2_ttf sdl2_mixer sdl2_image
          brew install mingw-w64
          export LIBRARY_PATH="$LIBRARY_PATH:/usr/local/opt/openssl/lib/"
      - name: Build V
        run: make -j4 && ./v -cg -cflags -Werror -o v cmd/v
      - name: Run sanitizers
        run: |
          ./v -o v2 cmd/v -cflags -fsanitize=undefined
          UBSAN_OPTIONS=print_stacktrace=1:halt_on_error=1 ./v2 -o v.c cmd/v
      - name: Build V using V
        run: ./v -o v2 cmd/v && ./v2 -o v3 cmd/v
      - name: v self with -usecache
        run: ./v -o v2 -usecache cmd/v
      - name: Test symlink
        run: ./v symlink
      #    - name: Set up pg database
      #      run: |
      #        pg_ctl -D /usr/local/var/postgres -l /usr/local/var/postgres/server.log start
      #        psql -d postgres -c 'select rolname from pg_roles'
      #        psql -d postgres -c 'create database customerdb;'
      #        psql -d customerdb -f examples/database/pg/mydb.sql
      #    - name: Test v->c
      #      run: ./v -silent test-all
      #    - name: Test v binaries
      #      run: ./v build-vbinaries
      ##    - name: Test v->js
      ##      run: ./v -o hi.js examples/hello_v_js.v && node hi.js
      - name: Verify `v test` works
        run: |
          ./v cmd/tools/test_if_v_test_system_works.v
          ./cmd/tools/test_if_v_test_system_works
      - name: Self tests
        run: VJOBS=1 ./v -silent test-self
      - name: Build examples
        run: ./v build-examples
      - name: Build examples with -autofree
        run: |
          ./v -autofree -o tetris examples/tetris/tetris.v
      - name: v doctor
        run: |
          ./v doctor
      - name: Cross-compilation to Linux
        run: |
          ./v -os linux cmd/v
          # TODO: fix this: ./v -os linux examples/2048/2048.v
      - name: Cross-compilation to Windows
        run: |
          ./v -os windows cmd/v
          ./v -os windows examples/2048/2048.v
      #    - name: Test vsh
      #      run:  ./v examples/v_script.vsh
      - name: Test ved
        run: |
          git clone --depth 1 https://github.com/vlang/ved
          cd ved && ../v -o ved .
          ../v -autofree .
      - name: Build V UI examples
        run: |
          git clone --depth 1 https://github.com/vlang/ui
          cd ui
          mkdir -p ~/.vmodules
          ln -s $(pwd) ~/.vmodules/ui
          ../v examples/rectangles.v
          ../v run examples/build_examples.vsh

  ubuntu:
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v1
        with:
          node-version: 12.x
      - name: Install dependencies
        run: |
          sudo rm -f /etc/apt/sources.list.d/dotnetdev.list /etc/apt/sources.list.d/microsoft-prod.list;
          sudo apt-get update;
          sudo apt-get install --quiet -y postgresql libpq-dev libssl-dev sqlite3 libsqlite3-dev valgrind
          sudo apt-get install --quiet -y libglfw3 libglfw3-dev  libfreetype6-dev  libxi-dev libxcursor-dev libasound2-dev
          ## sudo apt-get install --quiet -y libsdl2-dev libsdl2-ttf-dev libsdl2-mixer-dev libsdl2-image-dev
      - name: Build V
        run: make -j4 && ./v -cc gcc -cg -cflags -Werror -o v cmd/v
      - name: Valgrind v.c
        run: valgrind --error-exitcode=1 ./v -o v.c cmd/v
      - name: Run sanitizers
        run: |
          ./v -o v2 cmd/v -cflags -fsanitize=thread
          ./v -o v3 cmd/v -cflags "-fsanitize=undefined -fno-sanitize=alignment"
          UBSAN_OPTIONS=print_stacktrace=1:halt_on_error=1 ./v2 -o v.c cmd/v
          UBSAN_OPTIONS=print_stacktrace=1:halt_on_error=1 ./v3 -o v.c cmd/v
      #    - name: Test V
      #      run: ./v -silent test-all
      #    - name: Test v binaries
      #      run: ./v build-vbinaries
      ##    - name: Test v->js
      ##      run: ./v -o hi.js examples/hello_v_js.v && node hi.js
      #    - name: Build Vorum
      #      run: git clone --depth 1 https://github.com/vlang/vorum && cd vorum && ../v . && cd ..
      #    - name: Build vpm
      #      run: git clone --depth 1 https://github.com/vlang/vpm && cd vpm && ../v . && cd ..
      #    - name: Freestanding
      #      run: ./v -freestanding -o bare vlib/os/bare/bare_example_linux.v
      - name: v self compilation
        run: ./v -o v2 cmd/v && ./v2 -o v3 cmd/v && ./v3 -o v4 cmd/v
      - name: -usecache
        run: |
          ./v -o v2 -usecache cmd/v
          ./v -usecache examples/tetris/tetris.v
      - name: Verify `v test` works
        run: |
          ./v cmd/tools/test_if_v_test_system_works.v
          ./cmd/tools/test_if_v_test_system_works
      - name: Self tests
        run: |
          ./v -silent test-self
      - name: Self tests (-prod)
        run: ./v -o vprod -prod cmd/v && ./vprod -silent test-self
      - name: Self tests (-Werror)
        run: ./v -cc gcc -cflags "-Werror" test-self
      - name: Build examples
        run: ./v build-examples
      - name: Build examples/certain tests with -autofree
        run: |
          ./v -autofree -experimental -o tetris examples/tetris/tetris.v
          ./v -autofree vlib/v/tests/option_test.v
      - name: Build modules
        run: |
          ./v build-module vlib/os
          ./v build-module vlib/builtin
          ./v build-module vlib/strconv
          ./v build-module vlib/time
          ./v build-module vlib/term
          ./v build-module vlib/math
          ./v build-module vlib/strings
          ./v build-module vlib/v/token
          ./v build-module vlib/v/ast
          ./v build-module vlib/v/parser
          ./v build-module vlib/v/gen/c
          ./v build-module vlib/v/depgraph
          ./v build-module vlib/os/cmdline
      - name: x64 machine code generation
        run: |
          exit
          ./v -o vprod -prod cmd/v
          cd cmd/tools
          echo "Generating a 1m line V file..."
          ../../vprod gen1m.v
          ./gen1m > 1m.v
          echo "Building it..."
          ../../vprod -backend x64 -o 1m 1m.v
          echo "Running it..."
          ls
  #    - name: SDL examples
  #      run: git clone --depth 1 https://github.com/vlang/sdl && cd sdl

  #        ./1m
  #run: echo "TODO" #cd examples/x64 && ../../v -x64 hello_world.v && ./hello_world
  #    - name: Coveralls GitHub Action
  #      uses: coverallsapp/github-action@v1.0.1
  #      with:
  #        github-token: ${{ secrets.GITHUB_TOKEN }}

  ubuntu-clang:
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    env:
      VFLAGS: -cc clang
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v1
        with:
          node-version: 12.x
      - name: Install dependencies
        run: |
          sudo rm -f /etc/apt/sources.list.d/dotnetdev.list /etc/apt/sources.list.d/microsoft-prod.list;
          sudo apt-get update;
          sudo apt-get install --quiet -y postgresql libpq-dev libssl-dev sqlite3 libsqlite3-dev valgrind
          sudo apt-get install --quiet -y libglfw3 libglfw3-dev  libfreetype6-dev  libxi-dev libxcursor-dev libasound2-dev
          sudo apt-get install clang
          ## sudo apt-get install --quiet -y libsdl2-dev libsdl2-ttf-dev libsdl2-mixer-dev libsdl2-image-dev
      - name: Build V
        run: make -j4 && ./v -cc clang -cg -cflags -Werror -o v cmd/v
      - name: Valgrind
        run: valgrind --error-exitcode=1 ./v -o v.c cmd/v
      - name: Run sanitizers
        run: |
          ./v -o v2 cmd/v -cflags -fsanitize=memory
          ./v -o v3 cmd/v -cflags -fsanitize=thread
          ./v -o v4 cmd/v -cflags -fsanitize=undefined
          ./v -o v5 cmd/v -cflags -fsanitize=address
          UBSAN_OPTIONS=print_stacktrace=1:halt_on_error=1 ./v2 -o v.c cmd/v
          UBSAN_OPTIONS=print_stacktrace=1:halt_on_error=1 ./v3 -o v.c cmd/v
          UBSAN_OPTIONS=print_stacktrace=1:halt_on_error=1 ./v4 -o v.c cmd/v
          ASAN_OPTIONS=detect_leaks=0 UBSAN_OPTIONS=print_stacktrace=1:halt_on_error=1 ./v5 -o v.c cmd/v
      - name: v self compilation
        run: ./v -o v2 cmd/v && ./v2 -o v3 cmd/v && ./v3 -o v4 cmd/v
      - name: v self with -usecache
        run: ./v -o v2 -usecache cmd/v
      - name: Verify `v test` works
        run: |
          ./v cmd/tools/test_if_v_test_system_works.v
          ./cmd/tools/test_if_v_test_system_works
      - name: Self tests
        run: |
          ./v -silent test-self
      - name: Self tests (-prod)
        run: ./v -o vprod -prod cmd/v && ./vprod -silent test-self
      - name: Self tests (-Werror)
        run: ./v -cflags "-Werror" test-self
      - name: Build examples
        run: ./v build-examples
      - name: Build examples with -autofree
        run: |
          ./v -autofree -experimental -o tetris examples/tetris/tetris.v
      - name: Build modules
        run: |
          ./v build-module vlib/os
          ./v build-module vlib/builtin
          ./v build-module vlib/strconv
          ./v build-module vlib/time
          ./v build-module vlib/term
          ./v build-module vlib/math
          ./v build-module vlib/strings
          ./v build-module vlib/v/token
          ./v build-module vlib/v/ast
          ./v build-module vlib/v/parser
          ./v build-module vlib/v/gen/c
          ./v build-module vlib/v/depgraph
          ./v build-module vlib/os/cmdline
      - name: x64 machine code generation
        run: |
          exit
          ./v -o vprod -prod cmd/v
          cd cmd/tools
          echo "Generating a 1m line V file..."
          ../../vprod gen1m.v
          ./gen1m > 1m.v
          echo "Building it..."
          ../../vprod -backend x64 -o 1m 1m.v
          echo "Running it..."
          ls

  tests-sanitize-undefined-clang:
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    env:
      VFLAGS: -cc clang
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v1
        with:
          node-version: 12.x
      - name: Install dependencies
        run: |
          sudo rm -f /etc/apt/sources.list.d/dotnetdev.list /etc/apt/sources.list.d/microsoft-prod.list;
          sudo apt-get update;
          sudo apt-get install --quiet -y postgresql libpq-dev libssl-dev sqlite3 libsqlite3-dev valgrind
          sudo apt-get install --quiet -y libglfw3 libglfw3-dev  libfreetype6-dev  libxi-dev libxcursor-dev libasound2-dev
          sudo apt-get install clang
          ## sudo apt-get install --quiet -y libsdl2-dev libsdl2-ttf-dev libsdl2-mixer-dev libsdl2-image-dev
      - name: Build V
        run: make -j4 && ./v -cg -cflags -Werror -o v cmd/v
      - name: Self tests (-fsanitize=undefined)
        run: ./v -cflags "-fsanitize=undefined" -o v2 cmd/v && ./v2 -cflags -fsanitize=undefined test-self
  
  tests-sanitize-undefined-gcc:
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    env:
      VFLAGS: -cc gcc
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v1
        with:
          node-version: 12.x
      - name: Install dependencies
        run: |
          sudo rm -f /etc/apt/sources.list.d/dotnetdev.list /etc/apt/sources.list.d/microsoft-prod.list;
          sudo apt-get update;
          sudo apt-get install --quiet -y postgresql libpq-dev libssl-dev sqlite3 libsqlite3-dev valgrind
          sudo apt-get install --quiet -y libglfw3 libglfw3-dev  libfreetype6-dev  libxi-dev libxcursor-dev libasound2-dev
          ## sudo apt-get install --quiet -y libsdl2-dev libsdl2-ttf-dev libsdl2-mixer-dev libsdl2-image-dev
      - name: Build V
        run: make -j4 && ./v -cg -cflags -Werror -o v cmd/v
      - name: Self tests (-fsanitize=undefined)
        run: ./v -cflags "-fsanitize=undefined" -o v2 cmd/v && ./v2 -cflags -fsanitize=undefined test-self

  tests-sanitize-address-clang:
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    env:
      VFLAGS: -cc clang
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v1
        with:
          node-version: 12.x
      - name: Install dependencies
        run: |
          sudo rm -f /etc/apt/sources.list.d/dotnetdev.list /etc/apt/sources.list.d/microsoft-prod.list;
          sudo apt-get update;
          sudo apt-get install --quiet -y postgresql libpq-dev libssl-dev sqlite3 libsqlite3-dev valgrind
          sudo apt-get install --quiet -y libglfw3 libglfw3-dev  libfreetype6-dev  libxi-dev libxcursor-dev libasound2-dev
          sudo apt-get install clang
          ## sudo apt-get install --quiet -y libsdl2-dev libsdl2-ttf-dev libsdl2-mixer-dev libsdl2-image-dev
      - name: Build V
        run: make -j4 && ./v -cg -cflags -Werror -o v cmd/v
      - name: Self tests (-fsanitize=address)
        run: ASAN_OPTIONS=detect_leaks=0 ./v -cflags -fsanitize=address test-self
      - name: Self tests (V compiled with -fsanitize=address)
        run: 
          ./v -cflags -fsanitize=address -o v cmd/v &&
          ASAN_OPTIONS=detect_leaks=0 ./v -cc tcc test-self -asan-compiler
  
  tests-sanitize-address-msvc:
    runs-on: windows-2019
    timeout-minutes: 30
    env:
      VFLAGS: -cc msvc
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v1
        with:
          node-version: 12.x
      - name: Build
        run: |
          echo %VFLAGS%
          echo $VFLAGS
          .\make.bat -msvc
          .\v.exe -cflags /WX self
      - name: Install dependencies
        run: |
          .\v.exe setup-freetype
          .\.github\workflows\windows-install-sqlite.bat
          ## .\.github\workflows\windows-install-sdl.bat
      - name: Self tests (-fsanitize=address)
        run: |
          .\v.exe -cflags "-fsanitize=address" test-self

  tests-sanitize-address-gcc:
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    env:
      VFLAGS: -cc gcc
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v1
        with:
          node-version: 12.x
      - name: Install dependencies
        run: |
          sudo rm -f /etc/apt/sources.list.d/dotnetdev.list /etc/apt/sources.list.d/microsoft-prod.list;
          sudo apt-get update;
          sudo apt-get install --quiet -y postgresql libpq-dev libssl-dev sqlite3 libsqlite3-dev valgrind
          sudo apt-get install --quiet -y libglfw3 libglfw3-dev  libfreetype6-dev  libxi-dev libxcursor-dev libasound2-dev
          sudo apt-get install clang
          ## sudo apt-get install --quiet -y libsdl2-dev libsdl2-ttf-dev libsdl2-mixer-dev libsdl2-image-dev
      - name: Build V
        run: make -j4 && ./v -cg -cflags -Werror -o v cmd/v
      - name: Self tests (-fsanitize=address)
        run: ASAN_OPTIONS=detect_leaks=0 ./v -cflags -fsanitize=address test-self
      - name: Self tests (V compiled with -fsanitize=address)
        run: 
          ./v -cflags -fsanitize=address -o v cmd/v &&
          ASAN_OPTIONS=detect_leaks=0 ./v -cc tcc test-self -asan-compiler

  tests-sanitize-memory-clang:
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    env:
      VFLAGS: -cc clang
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v1
        with:
          node-version: 12.x
      - name: Install dependencies
        run: |
          sudo rm -f /etc/apt/sources.list.d/dotnetdev.list /etc/apt/sources.list.d/microsoft-prod.list;
          sudo apt-get update;
          sudo apt-get install --quiet -y postgresql libpq-dev libssl-dev sqlite3 libsqlite3-dev valgrind
          sudo apt-get install --quiet -y libglfw3 libglfw3-dev  libfreetype6-dev  libxi-dev libxcursor-dev libasound2-dev
          sudo apt-get install clang
          ## sudo apt-get install --quiet -y libsdl2-dev libsdl2-ttf-dev libsdl2-mixer-dev libsdl2-image-dev
      - name: Build V
        run: make -j4 && ./v -cc clang -cg -cflags -Werror -o v cmd/v
      - name: Self tests (-fsanitize=memory)
        run: ./v -cflags -fsanitize=memory test-self

  #  ubuntu-autofree-selfcompile:
  #    runs-on: ubuntu-20.04
  #    timeout-minutes: 30
  #    env:
  #      VFLAGS: -cc gcc
  #    steps:
  #    - uses: actions/checkout@v2
  #    - name: Build V
  #      run: make -j4
  #    - name: V self compilation with -autofree
  #      run: ./v -o v2 -autofree cmd/v && ./v2 -o v3 -autofree cmd/v && ./v3 -o v4 -autofree cmd/v

  # Ubuntu docker pre-built container
  ubuntu-musl:
    name: ubuntu-musl
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    container:
      image: thevlang/vlang:ubuntu-build
      env:
        V_CI_MUSL: 1
        V_CI_UBUNTU_MUSL: 1
        VFLAGS: -cc musl-gcc
      volumes:
        - ${{github.workspace}}:/opt/vlang
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Build V
        run: |
          echo $VFLAGS && make -j4 && ./v -cg -o v cmd/v
      - name: Verify `v test` works
        run: |
          ./v cmd/tools/test_if_v_test_system_works.v
          ./cmd/tools/test_if_v_test_system_works
      - name: Test V fixed tests
        run: |
          ./v -silent test-self

  #   ubuntu-musl:
  #     runs-on: ubuntu-20.04
  #     timeout-minutes: 30
  #     env:
  #       VFLAGS: -cc musl-gcc
  #       V_CI_MUSL: 1
  #     steps:
  #     - uses: actions/checkout@v2
  #     - uses: actions/setup-node@v1
  #       with:
  #         node-version: 12.x
  #     - name: Install dependencies
  #       run: |
  #          sudo rm -f /etc/apt/sources.list.d/dotnetdev.list /etc/apt/sources.list.d/microsoft-prod.list;
  #          sudo apt-get update;
  #          sudo apt-get install --quiet -y musl musl-tools libssl-dev sqlite3 libsqlite3-dev valgrind
  #          sudo apt-get install --quiet -y libsdl2-dev libsdl2-ttf-dev libsdl2-mixer-dev libsdl2-image-dev
  #     - name: Build v
  #       run: echo $VFLAGS && make -j4 && ./v -cg -o v cmd/v
  # #    - name: Test v binaries
  # #      run: ./v build-vbinaries
  # ##    - name: Test v->js
  # ##      run: ./v -o hi.js examples/hello_v_js.v && node hi.js
  #     - name: quick debug
  #       run: ./v -stats vlib/strconv/format_test.v
  #     - name: Self tests
  #       run: ./v -silent test-self

  ubuntu-llvm-mingw:
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v2
  #    - name: Cross-compile V
  #      run: docker build . -f Dockerfile.cross

  windows-gcc:
    runs-on: windows-2019
    timeout-minutes: 30
    env:
      VFLAGS: -cc gcc
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v1
        with:
          node-version: 12.x
      - name: Build
        run: |
          gcc --version
          .\make.bat -gcc
      - name: Test new v.c
        run: .\v.exe -o v.c cmd/v && gcc -Werror -municode -w v.c
      - name: Install dependencies
        run: |
          .\v.exe setup-freetype
          .\.github\workflows\windows-install-sqlite.bat
          ## .\.github\workflows\windows-install-sdl.bat
      - name: v doctor
        run: |
          ./v doctor
      - name: Verify `v test` works
        run: |
          ./v cmd/tools/test_if_v_test_system_works.v
          ./cmd/tools/test_if_v_test_system_works
      - name: Self tests
        run: |
          .\v.exe -silent test-self
  #    - name: Test
  #      run: |
  #        .\v.exe -silent test-all
      - name: Test v->js
        run: ./v -o hi.js examples/hello_v_js.v && node hi.js
      - name: Test v binaries
        run: ./v build-vbinaries
      - name: Build examples
        run: ./v build-examples
      - name: v2 self compilation
        run: .\v.exe -o v2.exe cmd/v && .\v2.exe -o v3.exe cmd/v

  windows-msvc:
    runs-on: windows-2019
    timeout-minutes: 30
    env:
      VFLAGS: -cc msvc
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v1
        with:
          node-version: 12.x
      - name: Build
        run: |
          echo %VFLAGS%
          echo $VFLAGS
          .\make.bat -msvc
          .\v.exe -cflags /WX self
      - name: Install dependencies
        run: |
          .\v.exe setup-freetype
          .\.github\workflows\windows-install-sqlite.bat
          ## .\.github\workflows\windows-install-sdl.bat
      - name: v doctor
        run: |
          ./v doctor
      - name: Verify `v test` works
        run: |
          ./v cmd/tools/test_if_v_test_system_works.v
          ./cmd/tools/test_if_v_test_system_works
      - name: Self tests
        run: |
          ./v -cg cmd\tools\vtest-self.v
          ./v -silent test-self
  #    - name: Test
  #      run: |
  #        .\v.exe -silent test-all
      - name: Test v->js
        run: ./v -o hi.js examples/hello_v_js.v && node hi.js
      - name: Test v binaries
        run: ./v build-vbinaries
      - name: Build examples
        run: ./v build-examples
      - name: v2 self compilation
        run: .\v.exe -o v2.exe cmd/v && .\v2.exe -o v3.exe cmd/v

  windows-tcc64:
    runs-on: windows-2019
    timeout-minutes: 30
    env:
      VFLAGS: -cc tcc -no-retry-compilation
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v1
        with:
          node-version: 12.x
      - name: Build with make.bat -tcc
        run: |
          .\make.bat -tcc
      - name: Test new v.c
        run: .\v.exe -o v.c cmd/v && .\thirdparty\tcc\tcc.exe -Werror -w -ladvapi32 -bt10 v.c
      - name: Install dependencies
        run: |
          .\v.exe setup-freetype
          .\.github\workflows\windows-install-sqlite.bat
          ## .\.github\workflows\windows-install-sdl.bat
      - name: v doctor
        run: |
          ./v doctor
      - name: Verify `v test` works
        run: |
          .\v.exe cmd/tools/test_if_v_test_system_works.v
          .\cmd\tools\test_if_v_test_system_works.exe
      - name: Make sure running TCC64 instead of TCC32
        run : |
          .\v.exe test .github\workflows\make_sure_ci_run_with_64bit_compiler_test.v
      - name: Self tests
        run: |
          .\v.exe -silent test-self
  #    - name: Test
  #      run: |
  #        .\v.exe -silent test-all
      - name: Test v->js
        run: ./v -o hi.js examples/hello_v_js.v && node hi.js
      - name: Test v binaries
        run: ./v build-vbinaries
      - name: Build examples
        run: ./v build-examples
      - name: v2 self compilation
        run: .\v.exe -o v2.exe cmd/v && .\v2.exe -o v3.exe cmd/v

  windows-tcc32:
    runs-on: windows-2019
    timeout-minutes: 30
    env:
      VFLAGS: -cc tcc -no-retry-compilation
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v1
        with:
          node-version: 12.x
      - name: Build with make.bat -tcc32
        run: |
          .\make.bat -tcc32
      - name: Test new v.c
        run: .\v.exe -o v.c cmd/v && .\thirdparty\tcc\tcc.exe -Werror -w -ladvapi32 -bt10 v.c
      - name: Install dependencies
        run: |
          .\v.exe setup-freetype
          .\.github\workflows\windows-install-sqlite.bat
          ## .\.github\workflows\windows-install-sdl.bat
      - name: v doctor
        run: |
          ./v doctor
      - name: Verify `v test` works
        run: |
          .\v.exe cmd/tools/test_if_v_test_system_works.v
          .\cmd\tools\test_if_v_test_system_works.exe
      - name: Make sure running TCC32 instead of TCC64
        run : |
          .\v.exe test .github\workflows\make_sure_ci_run_with_32bit_compiler_test.v
      - name: Self tests
        run: |
          .\v.exe -silent test-self
  #    - name: Test
  #      run: |
  #        .\v.exe -silent test-all
      - name: Test v->js
        run: ./v -o hi.js examples/hello_v_js.v && node hi.js
      - name: Test v binaries
        run: ./v build-vbinaries
      - name: Build examples
        run: ./v build-examples
      - name: v2 self compilation
        run: .\v.exe -o v2.exe cmd/v && .\v2.exe -o v3.exe cmd/v

  compilable-v-c-and-v-win-c:
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v2
      - name: Install dependencies
        run: |
          sudo rm -f /etc/apt/sources.list.d/dotnetdev.list /etc/apt/sources.list.d/microsoft-prod.list
          sudo apt-get update
          sudo apt install --quiet -y mingw-w64 wine-stable winetricks
      - name: Build V
        run: make -j4
      - name: v.c can be compiled and run
        run: |
          ./v -os cross -o /tmp/v.c cmd/v
          gcc  -g -std=gnu11 -w -o v_from_vc /tmp/v.c  -lm -lpthread
          ls -lart v_from_vc
          ./v_from_vc version
      - name: turn off the wine crash dialog
        run: winetricks nocrashdialog
      - name: v_win.c can be compiled and run
        run: |
          ./v -os windows -o /tmp/v_win.c cmd/v
          x86_64-w64-mingw32-gcc  /tmp/v_win.c -std=c99 -w -municode -o v_from_vc.exe
          ls -lart v_from_vc.exe
          wine v_from_vc.exe version
      - name: hello_world.v can be cross compiled to hello_world.exe
        run: |
          ./v -os windows examples/hello_world.v
          ls -lart examples/hello_world.exe
          wine examples/hello_world.exe
      - name: 2048.v can be cross compiled to 2048.exe
        run: |
          ./v -os windows examples/2048/2048.v
          ls -lart examples/2048/2048.exe

  ubuntu-c-plus-plus:
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v2
      - name: Install dependencies
        run: |
          sudo rm -f /etc/apt/sources.list.d/dotnetdev.list /etc/apt/sources.list.d/microsoft-prod.list;
          sudo apt-get update;
          sudo apt-get install --quiet -y postgresql libpq-dev libssl-dev sqlite3 libsqlite3-dev
          sudo apt-get install --quiet -y libglfw3 libglfw3-dev  libfreetype6-dev  libxi-dev libxcursor-dev libasound2-dev
          sudo apt-get install --quiet -y valgrind g++-9
          ## sudo apt-get install --quiet -y libsdl2-dev libsdl2-ttf-dev libsdl2-mixer-dev libsdl2-image-dev
      - name: Build V
        run: make -j4
      - name: g++ version
        run: g++-9 --version
      - name: V self compilation with g++
        run: ./v -cc g++-9 -o v2 cmd/v && ./v2 -cc g++-9 -o v3 cmd/v
  ##    - name: Running tests with g++
  ##      run: ./v -cc g++-9 -silent test-self

  install-modules:
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v2
      - name: Install dependencies
        run: sudo apt-get install --quiet -y libssl-dev
      - name: Build V
        run: make -j4
      - name: Installing V modules
        run: |
          ./v install ui
          ./v install nedpals.args

  gitly-compiles:
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v2
      - name: Install dependencies
        run: sudo apt-get install --quiet -y libssl-dev sqlite3 libsqlite3-dev
      - name: Build V
        run: make -j2 && ./v -cc gcc -o v cmd/v
      - name: Install markdown
        run: ./v install markdown
      - name: Build Gitly
        run: |
          git clone --depth 1 https://github.com/vlang/gitly
          cd gitly
          ../v .
          ../v -autofree .
          cd ..

  vex-compiles:
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v2
      - name: Install dependencies
        run: sudo apt-get install --quiet -y libssl-dev sqlite3 libsqlite3-dev
      - name: Build V
        run: make
      - name: Install Vex
        run: ./v install nedpals.vex
      - name: Compile the simple Vex example
        run: ./v ~/.vmodules/nedpals/vex/examples/simple_example.v
      - name: Run Vex Tests
        run: ./v test ~/.vmodules/nedpals/vex

  parser-silent:
    name: Parser silent mode
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v2
      - name: Build local v
        run: make -j4
      - name: Run test-parser
        run: |
          ./v test-parser -S examples/hello_world.v
          ./v test-parser -S examples/hanoi.v
          ./v test-parser -S examples/fibonacci.v
          ./v test-parser -S examples/cli.v
          ./v test-parser -S examples/json.v
          ./v test-parser -S examples/vmod.v
          ./v test-parser -S examples/regex/regex_example.v
          ./v test-parser -S examples/2048/2048.v

  parser-silent-fuzzing:
    name: Parser silent mode fuzzing
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v2
      - name: Install zzuf
        run: sudo apt install -qq zzuf
      - name: Build local v
        run: |
          make -j4
          ./v -g cmd/tools/vtest-parser.v
      - name: Run test-parser over fuzzed files
        run: |
          zzuf -R '\x00-\x20\x7f-\xff' -r0.01 < examples/hello_world.v > examples/hello_world_fuzz.v
          zzuf -R '\x00-\x20\x7f-\xff' -r0.01 < examples/hanoi.v > examples/hanoi_fuzz.v
          zzuf -R '\x00-\x20\x7f-\xff' -r0.01 < examples/fibonacci.v > examples/fibonacci_fuzz.v
          zzuf -R '\x00-\x20\x7f-\xff' -r0.01 < examples/cli.v > examples/cli_fuzz.v
          zzuf -R '\x00-\x20\x7f-\xff' -r0.01 < examples/json.v > examples/json_fuzz.v
          zzuf -R '\x00-\x20\x7f-\xff' -r0.01 < examples/vmod.v > examples/vmod_fuzz.v
          zzuf -R '\x00-\x20\x7f-\xff' -r0.01 < examples/regex/regex_example.v > examples/regex_example_fuzz.v
          zzuf -R '\x00-\x20\x7f-\xff' -r0.01 < examples/2048/2048.v > examples/2048/2048_fuzz.v
          ./v test-parser -S examples/hello_world_fuzz.v
          ./v test-parser -S examples/hanoi_fuzz.v
          ./v test-parser -S examples/cli_fuzz.v
          ./v test-parser -S examples/regex_example_fuzz.v
          ./v test-parser -S examples/2048/2048_fuzz.v

  v-up-works-on-ubuntu:
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    env:
      VFLAGS: -cc tcc
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 10
      - name: Build local v
        run: make -j4
      - name: v up
        run: |
          ./v cmd/tools/oldv.v
          ./cmd/tools/oldv -v HEAD^^^^^
          cd /tmp/v_at_HEAD_____/
          ./v version
          ./v -v up
          ./v version
          ./v  -o v2 cmd/v
          ./v2 -o v3 cmd/v

  vls-compiles:
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v2
      - name: Build V
        run: make -j2 && ./v -cc gcc -o v cmd/v
      - name: Clone VLS
        run: git clone --depth 1 https://github.com/vlang/vls
      - name: Build VLS
        run: cd vls; ../v cmd/vls ; cd ..
      - name: Build VLS with -prod
        run: cd vls; ../v -prod cmd/vls ; cd ..

  vab-compiles:
    runs-on: ubuntu-20.04
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@v2
      - name: Build V
        run: make -j2 && ./v -cc gcc -o v cmd/v
      - name: Clone vab
        run: git clone --depth 1 https://github.com/vlang/vab
      - name: Build vab
        run: cd vab; ../v ./vab.v ; cd ..