lint.yml

name: Lint

on:
  workflow_call:

  push:
    branches: [main]

  pull_request:
    branches: [main]

concurrency:
  group: lint-${{ github.ref }}
  cancel-in-progress: true

jobs:
  lint-commits:
    runs-on: ubuntu-22.04
    if: github.actor != 'dependabot[bot]'
    steps:
      - name: Check out repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Check commits
        uses: wagoid/commitlint-github-action@v6

  lint-markdown:
    runs-on: ubuntu-22.04
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Lint regular markdown files
        uses: avto-dev/markdown-lint@v1.5.0
        with:
          args: "**/*.md"
          ignore: "CHANGELOG.md docs/**/*.md"

      - name: Lint generated markdown files
        uses: avto-dev/markdown-lint@v1.5.0
        with:
          args: "docs/**/*.md"
          config: "docs/.markdownlint.yaml"

  lint-yaml:
    runs-on: ubuntu-22.04
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Lint yaml files
        uses: ibiqlik/action-yamllint@v3.1.1

  lint-json:
    runs-on: ubuntu-22.04
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Lint json files
        run: |
          sudo apt install -y jsonlint

          find ./ -type f -name "*.json" -exec sh -c '
            for file do
              if ! jsonlint-php -q "$file"; then
                echo "❌ $file"
                export FAILED=1
              else
                echo "✅ $file"
              fi
            done
            if [ "${FAILED}" = "1" ]; then
              exit 1
            fi
          ' sh {} +

  lint-go:
    runs-on: ubuntu-22.04
    timeout-minutes: 10
    steps:
      - name: Check out repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Find changed go files
        id: changed-go-files
        uses: tj-actions/changed-files@v44.5.2
        with:
          files: |
            **/*.go
            go.mod
            go.sum

      - name: Setup Go environment
        uses: actions/setup-go@v5.0.1
        if: steps.changed-go-files.outputs.any_changed == 'true'
        with:
          go-version: "1.21"
          cache: false

      - name: Lint go code (golangci-lint)
        uses: golangci/golangci-lint-action@v6
        if: steps.changed-go-files.outputs.any_changed == 'true'
        with:
          version: v1.56

      - name: Lint go code (gofumpt)
        if: steps.changed-go-files.outputs.any_changed == 'true'
        run: |
          go install mvdan.cc/gofumpt@v0.4.0
          if [ "$(gofumpt -l .)" != "" ]; then
            echo "❌ Code is not gofumpt!"
            exit 1
          fi
          echo "✅ Code is gofumpt!"

  analyze-go:
    runs-on: ubuntu-22.04
    permissions:
      actions: read
      contents: read
      security-events: write

    steps:
      - name: Check out repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Find changed go files
        id: changed-go-files
        uses: tj-actions/changed-files@v44.5.2
        with:
          files: |
            **/*.go
            go.mod
            go.sum

      - name: Setup Go environment
        uses: actions/setup-go@v5.0.1
        with:
          go-version: "1.21"
          cache: false

      - name: Initialize CodeQL
        uses: github/codeql-action/init@v3
        with:
          languages: "go"

      - name: Autobuild project
        uses: github/codeql-action/autobuild@v3

      - name: Perform CodeQL Analysis
        uses: github/codeql-action/analyze@v3

  lint-dockerfile:
    runs-on: ubuntu-22.04
    if: github.actor != 'dependabot[bot]'
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Lint dockerfile (hadolint)
        uses: hadolint/hadolint-action@v3.1.0
        with:
          verbose: true

  lint-proto:
    runs-on: ubuntu-22.04
    steps:
      - name: Check out repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Find changed proto files
        id: changed-proto-files
        uses: tj-actions/changed-files@v44.5.2
        with:
          files: |
            proto/**/*.proto

      - name: Lint proto files
        if: steps.changed-proto-files.outputs.any_changed == 'true'
        run: |
          make lint-proto

  lint-generated:
    runs-on: ubuntu-22.04
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Setup Go environment
        uses: actions/setup-go@v5.0.1
        with:
          go-version: "1.21"

      - name: Generate command documentation
        run: |
          make doc-command

      - name: Generate proto and documentation
        run: |
          make doc-proto

      - name: Generate predicates documentation
        run: |
          make doc-predicate

      - name: Check Git diff in generated files (proto + docs)
        run: |
          if [[ $(git status -s | grep --fixed-strings -v "go.mod" | grep --fixed-strings -v "go.sum") != "" ]]; then
            >&2 echo "❌ There is a diff between generated files and source code"
            >&2 git status
            exit 1
          fi

  lint-shell:
    runs-on: ubuntu-22.04
    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - name: Lint shell scripts
        uses: ludeeus/action-shellcheck@2.0.0
        with:
          scandir: .
          version: "v0.9.0"
        env:
          SHELLCHECK_OPTS: -e SC2034