name: "golangci-lint"
on: ["pull_request"]

permissions:
  contents: read

jobs:
  lint:
    name: "Run Linter"
    runs-on: ${{ fromJSON(vars.RUNNER) }}
    steps:
      - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
        with:
          fetch-depth: '0'
      - name: Determine Go version
        id: get-go-version
        # We use .go-version as our source of truth for current Go
        # version, because "goenv" can react to it automatically.
        run: |
          echo "Building with Go $(cat .go-version)"
          echo "go-version=$(cat .go-version)" >> "$GITHUB_OUTPUT"
      - name: Set up Go
        uses: actions/setup-go@d0a58c1c4d2b25278816e339b944508c875f3613 # v3.4.0
        with:
          go-version: "${{ steps.get-go-version.outputs.go-version }}"
      - name: Install Dependencies
        # if we really need to we can update this to run `make tools`
        # later but its just not necessary to only run linters
        run: |
          make golangci-lint
      - name: Running Linters
        run: |
          LINT_DIFF_BRANCH="origin/${GITHUB_BASE_REF}" make lint-diff