permissions:
  contents: read
  checks: write
  pull-requests: write

on:
  pull_request:
    branches: [main]

name: info
jobs:
  bloat:
    runs-on: ${{ matrix.os }}
    name: ${{ matrix.os }} / stable / bloat
    env:
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
    steps:
      - uses: actions/checkout@master
        with:
          submodules: true
      - name: Install stable
        uses: https://github.com/dtolnay/rust-toolchain@stable
      - uses: https://github.com/taiki-e/cache-cargo-install-action@v1
        with:
          tool: cargo-bloat
      - name: Download last size result
        uses: actions/download-artifact@v3
        # we handle the absence in the run section
        continue-on-error: true
        with:
          name: last-bloat-${{ matrix.os }}
          path: last
      - name: cargo-bloat
        run: |
          BINARY_PACKAGE=$(cargo metadata --no-deps  |  jq -r '.packages[] | select( .targets[] | select(.kind[] | contains("bin"))) | .name')
          cargo bloat -p $BINARY_PACKAGE --release --crates  --message-format json > bloat.json
          if test -f last/bloat.json; then
            last_size="last size: $(printf "%0.4f MB" $(bc -l <<< $(jq -r '."file-size"' last/bloat.json)/1000000))"
          fi
          size="size: $(printf "%0.4f MB" $(bc -l <<< $(jq -r '."file-size"' bloat.json)/1000000))"
          echo "Here is how the binary size progressed on ${{ matrix.os }}" >> body
          echo $last_size >> body
          echo $size >> body
          gh pr comment ${{ github.event.number }} -F body
      - name: Save size result
        uses: actions/upload-artifact@v3
        with:
          name: ${{ github.sha }}-bloat-${{ matrix.os }}
          path: bloat.json
      - name: Save last size result
        uses: actions/upload-artifact@v3
        with:
          name: last-bloat-${{ matrix.os }}
          path: bloat.json


  outdated:
    runs-on: ubuntu-latest
    name: ubuntu / stable / outdated
    env:
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - uses: actions/checkout@master
        with:
          submodules: true
      - name: Install stable
        uses: https://github.com/dtolnay/rust-toolchain@stable
      - uses: https://github.com/taiki-e/cache-cargo-install-action@v1
        with:
          tool: cargo-outdated
      - name: cargo-outdated
        run: |
          echo There are some new verions the used dependencies: > body
          echo "" >> body
          if cargo outdated --exit-code 1 >> body; then
            echo dependencies look good
          else
            gh pr comment ${{ github.event.number }} -F body
          fi

  iai:
    runs-on: ubuntu-latest
    name: ubuntu / stable / iai
    env:
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - uses: actions/checkout@master
        with:
          submodules: true
      - name: Install stable
        uses: https://github.com/dtolnay/rust-toolchain@stable
      - uses: https://github.com/taiki-e/install-action@valgrind
      - name: Download last bench result
        uses: actions/download-artifact@v3
        # we handle the absence in the run section
        continue-on-error: true
        with:
          name: last-bench
          path: last
      - name: cargo-bloat
        run: |
          cargo bench --bench iai > bench.result
          if test -f last/bench.result; then
            echo Last benchmark results: >> body
            cat last/bench.result >> body
          fi
          echo "Benchmark results" >> body
          cat bench.result >> body
          gh pr comment ${{ github.event.number }} -F body
      - name: Save size result
        uses: actions/upload-artifact@v3
        with:
          name: ${{ github.sha }}-bench
          path: bench.result
      - name: Save last size result
        uses: actions/upload-artifact@v3
        with:
          name: last-bench
          path: bench.result