name: Perform checks

on:
  pull_request:
    branches: [ master ]
    paths:
      - '**'
      - '!.github/**'
      - '!*.yml'
      - '!*.config'
      - '!README.md'
      - '.github/workflows/*.yml'

permissions:
  pull-requests: write
  checks: write

concurrency:
  group: pr-checks-${{ github.event.number }}
  cancel-in-progress: true

jobs:
  format:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - uses: actions/setup-dotnet@v3
        with:
          global-json-file: global.json

      - run: dotnet restore

      - name: Print dotnet format version
        run: dotnet format --version

      - name: Run dotnet format whitespace
        run: |
          dotnet format whitespace --verify-no-changes --report ./whitespace-report.json -v d

      - name: Run dotnet format style
        run: |
          dotnet format style --severity info --verify-no-changes --report ./style-report.json -v d

      # For some reason this step sometimes fails with exit code 139 (segfault?),
      # so should that be the case we'll try again (3 tries max).
      - name: Run dotnet format analyzers
        run: |
          attempt=0
          exit_code=139
          until [ $attempt -ge 3 ] || [ $exit_code -ne 139 ]; do
            ((attempt+=1))
            exit_code=0
            echo "Attempt: ${attempt}/3"
            dotnet format analyzers --severity info --verify-no-changes --report ./analyzers-report.json -v d || exit_code=$?
          done
          exit $exit_code

      - name: Upload report
        if: failure()
        uses: actions/upload-artifact@v3
        with:
          name: dotnet-format
          path: ./*-report.json

  pr_build:
    uses: ./.github/workflows/build.yml
    needs: format
    secrets: inherit