---
name: Go
on:
  pull_request:
  push:
    branches:
      - main
      - "release-*"

# Modified to avoid canceling all matrix jobs when one fails
# Each job type will have its own concurrency group
concurrency:
  group: ${{ github.workflow }}-${{ github.job }}-${{ (github.event.pull_request && github.event.pull_request.number) || github.ref || github.run_id }}
  cancel-in-progress: true

# Minimal permissions to be inherited by any job that don't declare it's own permissions
permissions:
  contents: read

jobs:
  supportedVersions:
    name: Fetch supported Go versions
    runs-on: ubuntu-latest
    outputs:
        supported_versions: ${{ steps.matrix.outputs.supported_versions }}
    steps:
      - name: Checkout code
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
      - name: Read supported_go_versions.txt
        id: matrix
        run: |
            versions=$(cat supported_go_versions.txt)
            matrix="[$(echo "$versions" | sed 's/\(.*\)/"\1"/' | paste -s -d,)]"
            echo "supported_versions=$matrix" >> $GITHUB_OUTPUT

  test:
    name: Tests (${{ matrix.go_version }})
    runs-on: ubuntu-latest
    needs: supportedVersions
    # Set fail-fast to false to ensure all Go versions are tested regardless of failures
    strategy:
      fail-fast: false
      matrix:
        go_version: ${{ fromJSON(needs.supportedVersions.outputs.supported_versions) }}
    # Define concurrency at the job level for matrix jobs
    concurrency:
      group: ${{ github.workflow }}-test-${{ matrix.go_version }}-${{ (github.event.pull_request && github.event.pull_request.number) || github.ref || github.run_id }}
      cancel-in-progress: true

    steps:
      - name: Checkout code
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

      - name: Set up Go ${{ matrix.go_version }}
        uses: actions/setup-go@v5.5.0
        with:
          go-version: ${{ matrix.go_version }}
          check-latest: true
          cache-dependency-path: go.sum

      - name: Run tests and check license
        run: make check_license test
        env:
          CI: true

      - name: Run style and unused
        if: ${{ matrix.go_version == '1.22' }}
        run: make style unused
