name: Other CI

on:
  push:
    branches: [master]
    paths-ignore:
      - "**.md"
  pull_request:
    paths-ignore:
      - "**.md"

concurrency:
  group: build-other-${{ github.event.pull_request.number || github.sha }}
  cancel-in-progress: true

jobs:
  no-gpl-by-accident:
    runs-on: ubuntu-20.04
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@v2
      - name: No GPL licensed code, should be added accidentally
        run: |
          ! grep -r --exclude="*.yml" "a GPL license" .

  code-formatting:
    runs-on: ubuntu-20.04
    timeout-minutes: 15
    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: v test-cleancode
        run: ./v test-cleancode
      - name: v test-fmt
        run: ./v test-fmt

  performance-regressions:
    runs-on: ubuntu-20.04
    timeout-minutes: 15
    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 previous 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 251 --series 3 --count 20 --nmins 2 --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 1501 --series 3 --count 20 --nmins 2 --nmaxs 5 --warmup 3 --fail_percent 10 -t 'cd {T} ; ./v -show-timings -o v.c cmd/v' . ./vmaster

  misc-tooling:
    runs-on: ubuntu-20.04
    timeout-minutes: 121
    env:
      VFLAGS: -cc tcc -no-retry-compilation
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 10

      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install --quiet -y libsodium-dev libssl-dev sqlite3 libsqlite3-dev postgresql libpq-dev valgrind
          sudo apt-get install --quiet -y libfreetype6-dev libxi-dev libxcursor-dev libgl-dev xfonts-75dpi xfonts-base
          sudo apt-get install --quiet -y g++-9

      - name: Build v
        run: make

      - name: g++ version
        run: g++-9 --version
      - name: V self compilation with g++
        continue-on-error: true
        run: ./v -cc g++-9 -no-std -cflags -std=c++11 -o v2 cmd/v && ./v2 -cc g++-9 -no-std -cflags -std=c++11 -o v3 cmd/v
        ##    - name: Running tests with g++
        ##      run: ./v -cc g++-9 test-self

      - name: Ensure V can be compiled with -autofree
        run: ./v -autofree -o v2 cmd/v  ## NB: this does not mean it runs, but at least keeps it from regressing

      - name: Shader examples can be build
        continue-on-error: true
        run: |
          wget https://github.com/floooh/sokol-tools-bin/raw/33d2e4cc26088c6c28eaef5467990f8940d15aab/bin/linux/sokol-shdc
          chmod +x ./sokol-shdc
          for f in examples/sokol/02_cubes_glsl/cube_glsl \
              examples/sokol/03_march_tracing_glsl/rt_glsl \
              examples/sokol/04_multi_shader_glsl/rt_glsl_puppy \
              examples/sokol/04_multi_shader_glsl/rt_glsl_march \
              examples/sokol/05_instancing_glsl/rt_glsl_instancing \
              examples/sokol/06_obj_viewer/gouraud \
              ; do \
                 echo "compiling shader $f.glsl ..."; \
                 ./sokol-shdc --input $f.glsl --output $f.h --slang glsl330 ; \
          done
          ./v should-compile-all examples/sokol/*.v examples/sokol/0?*/*.v

  parser-silent:
    runs-on: ubuntu-20.04
    timeout-minutes: 121
    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
        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

      - 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