vcluster/.github/workflows/lint.yaml at 5d441cc772e29dda6b63480756e955a4b138195e · loft-sh/vcluster · GitHub

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name: Lint

on:
  pull_request:
    branches:
      - main
      - v*
    paths:
      - go.mod
      - go.sum
      - "**.go"
      - .custom-gcl.yml
      - ".github/workflows/lint.yaml"

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  golangci:
    name: lint
    runs-on: ubuntu-latest
    env:
      # Use vendored dependencies so fork PRs (which lack access to
      # GH_ACCESS_TOKEN) can still compile against private modules.
      GOFLAGS: -mod=vendor
      GOPRIVATE: "github.com/loft-sh/*"
    steps:
      - name: Checkout code
        uses: actions/checkout@v6

      - uses: actions/setup-go@v6
        with:
          go-version-file: ./go.mod
          cache: false

      - name: Configure git
        if: github.event.pull_request.head.repo.full_name == github.repository
        run: git config --global url.https://"$GH_ACCESS_TOKEN"@github.com/.insteadOf https://github.com/
        env:
          GH_ACCESS_TOKEN: ${{ secrets.GH_ACCESS_TOKEN }}

      - name: Generate Embedded Helm Chart
        run: |
          go generate ./...

      - name: Verify schema changes
        run: |
          VALUES_SHA=$(cat chart/values.yaml | sha256sum)
          VALUES_SCHEMA_SHA=$(cat chart/values.schema.json | sha256sum)

          go run hack/schema/main.go

          VALUES_SHA_AFTER=$(cat chart/values.yaml | sha256sum)
          VALUES_SCHEMA_SHA_AFTER=$(cat chart/values.schema.json | sha256sum)

          # if there are changes, tell developer to run script
          if [ "$VALUES_SHA" != "$VALUES_SHA_AFTER" ] || [ "$VALUES_SCHEMA_SHA" != "$VALUES_SCHEMA_SHA_AFTER" ]; then
            echo "Seems like you forgot to run 'go run hack/schema/main.go' before committing your changes!"
            exit 1
          fi

      - name: Verify go mod tidy and vendor
        if: github.event.pull_request.head.repo.full_name == github.repository
        run: |
          go mod tidy
          go mod vendor
          if [ -n "$(git status --porcelain go.mod go.sum vendor/)" ]; then
            echo "❌ ERROR: go.mod, go.sum, or vendor/ directory is out of sync."
            echo "Please run 'go mod tidy && go mod vendor' and commit the changes."
            echo ""
            echo "Changed files:"
            git status --porcelain go.mod go.sum vendor/
            echo ""
            echo "Diff (go.mod and go.sum):"
            git diff go.mod go.sum
            echo ""
            echo "💡 TIP: If this works locally but fails in CI, check for gitignored"
            echo "   directories (e.g. licenses/) that may affect dependency resolution."
            echo "   Run 'git status --ignored' locally to see ignored files."
            exit 1
          fi
        env:
          GOFLAGS: ""

      - name: Install golangci-lint
        run: go install github.com/golangci/golangci-lint/v2/cmd/golangci-lint@v2.7.0
        env:
          GOFLAGS: ""

      - name: Build custom golangci-lint with plugins
        if: github.event.pull_request.head.repo.full_name == github.repository
        run: golangci-lint custom
        env:
          GOFLAGS: ""

      - name: Run golangci-lint (with custom linters)
        if: github.event.pull_request.head.repo.full_name == github.repository
        run: ./tools/golangci-lint run --timeout 15m -- ./...

      - name: Generate config without custom linters (fork PRs)
        if: github.event.pull_request.head.repo.full_name != github.repository
        run: |
          # Remove custom plugin definitions and their enable/exclusion entries
          # so stock golangci-lint can run without the compiled plugin binary.
          CUSTOM_LINTERS=$(yq '.linters.settings.custom | keys | .[]' .golangci.yml)
          cp .golangci.yml .golangci-fork.yml
          for linter in $CUSTOM_LINTERS; do
            yq -i "del(.linters.settings.custom.\"$linter\")" .golangci-fork.yml
            yq -i ".linters.enable -= [\"$linter\"]" .golangci-fork.yml
            yq -i "del(.linters.exclusions.rules[] | select(.linters[] == \"$linter\"))" .golangci-fork.yml
          done

      - name: Run golangci-lint (fork PRs, without custom linters)
        if: github.event.pull_request.head.repo.full_name != github.repository
        run: golangci-lint run --timeout 15m --config .golangci-fork.yml -- ./...