---
name: "Lint"
on:
  push:
    branches:
      - "!dependabot/*"
      - "main"
  pull_request:
    branches: ["*"]
jobs:
  go-mod-tidy:
    name: "Lint Go Modules"
    runs-on: "ubuntu-latest"
    steps:
      - uses: "actions/checkout@v2"
      - uses: "actions/setup-go@v2"
        with:
          go-version: "^1.17"
      - name: "Run `go mod tidy`"
        run: "go mod tidy && bash -c '[ $(git status --porcelain | tee /dev/fd/2 | wc -c) -eq 0 ]'"

  go-fmt:
    name: "Format Go"
    runs-on: "ubuntu-latest"
    steps:
      - uses: "actions/checkout@v2"
      - uses: "actions/setup-go@v2"
        with:
          go-version: "^1.17"
      - name: "Install gofumpt"
        run: "go install mvdan.cc/gofumpt@latest"
      - name: "Run `gofumpt`"
        run: |
          GOFUMPT_OUTPUT="$(find . -iname '*.go' -type f | xargs gofumpt -d)"
          if [ -n "$GOFUMPT_OUTPUT" ]; then
            echo "The following files are not correctly formatted:"
            echo "${GOFUMPT_OUTPUT}"
            exit 1
          fi

  go-lint:
    name: "Lint Go"
    runs-on: "ubuntu-latest"
    steps:
      - uses: "actions/checkout@v2"
      - uses: "actions/setup-go@v2"
        with:
          go-version: "^1.17"
      - uses: "golangci/golangci-lint-action@v3.1.0"
        with:
          version: "v1.43"
          skip-go-installation: true
          skip-pkg-cache: true
          skip-build-cache: false

  extra-lint:
    name: "Lint YAML & Markdown"
    runs-on: "ubuntu-latest"
    steps:
      - uses: "actions/checkout@v2"
      - uses: "bewuethr/yamllint-action@v1.1.1"
        with:
          config-file: ".yamllint"
      - uses: "nosborn/github-action-markdown-cli@v2.0.0"
        with:
          files: "."
          config_file: ".markdownlint.yaml"

  codeql:
    name: "Analyze with CodeQL"
    runs-on: "ubuntu-latest"
    permissions:
      actions: "read"
      contents: "read"
      security-events: "write"
    strategy:
      fail-fast: false
      matrix:
        language: ["go"]
    steps:
      - uses: "actions/checkout@v2"
      - uses: "github/codeql-action/init@v1"
        with:
          languages: "${{ matrix.language }}"
      - uses: "github/codeql-action/autobuild@v1"
      - uses: "github/codeql-action/analyze@v1"