variables:
  - &vlang_image 'git.rustybever.be/chewing_bever/vlang:0.3.2-alpine3.17'

matrix:
  PLATFORM:
    - 'linux/amd64'
    - 'linux/arm64'

platform: ${PLATFORM}

pipeline:
  install-modules:
    image: *vlang_image
    pull: true
    commands:
      - export VMODULES=$PWD/.vmodules
      - 'cd src && v install'
    when:
      event: [push, pull_request]

  debug:
    image: *vlang_image
    commands:
      - export VMODULES=$PWD/.vmodules
      - make
    when:
      event: [pull_request]
      branch:
        exclude: [main]

  prod:
    image: *vlang_image
    environment:
      - LDFLAGS=-lz -lbz2 -llzma -lexpat -lzstd -llz4 -lsqlite3 -static
    commands:
      - export VMODULES=$PWD/.vmodules
      # Apparently this -D is *very* important
      - CFLAGS='-DGC_THREADS=1' make prod
      # Make sure the binary is actually statically built
      - readelf -d pvieter
      - du -h pvieter
      - '[ "$(readelf -d pvieter | grep NEEDED | wc -l)" = 0 ]'
      # This removes so much, it's amazing
      - strip -s pvieter
      - du -h pvieter
    when:
      event: [push, pull_request]

  upload:
    image: *vlang_image
    secrets: [ s3_username, s3_password ]
    commands:
      # https://gist.github.com/JustinTimperio/7c7115f87b775618637d67ac911e595f
      - export URL=s3.rustybever.be
      - export DATE="$(date -R --utc)"
      - export CONTENT_TYPE='application/zstd'

      - export OBJ_PATH="/vieter/commits/$CI_COMMIT_SHA/vieter-$(echo '${PLATFORM}' | sed 's:/:-:g')"
      - export SIG_STRING="PUT\n\n$CONTENT_TYPE\n$DATE\n$OBJ_PATH"
      - export SIGNATURE="$(echo -en $SIG_STRING | openssl dgst -sha1 -hmac $S3_PASSWORD -binary | base64)"
      - >
        curl 
        --silent
        --fail
        -XPUT
        -T pvieter
        -H "Host: $URL"
        -H "Date: $DATE"
        -H "Content-Type: $CONTENT_TYPE"
        -H "Authorization: AWS $S3_USERNAME:$SIGNATURE"
        https://$URL$OBJ_PATH
    when:
      event: [push, pull_request]