linter.yml

---
name: Lint files

# yamllint disable-line rule:truthy
on:
  pull_request:

jobs:
  find-changes:
    runs-on: ubuntu-latest
    steps:
      # yamllint disable-line rule:comments
      - uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
        id: changes
        with:
          filters: |
            json:
              - '**/*.json'
            markdown:
              - '**/*.md'
            renovate-config:
              - '.renovaterc.json'
            workflow:
              - '.github/workflows/*.yml'
              - '.github/workflows/*.yaml'
            yaml:
              - '**/*.yaml'
              - '**/*.yml'
    outputs:
      json: ${{ steps.changes.outputs.json }}
      markdown: ${{ steps.changes.outputs.markdown }}
      renovate-config: ${{ steps.changes.outputs.renovate-config }}
      workflow: ${{ steps.changes.outputs.workflow }}
      yaml: ${{ steps.changes.outputs.yaml }}

  lint-json:
    runs-on: ubuntu-latest
    continue-on-error: true
    if: needs.find-changes.outputs.json == 'true'
    needs: find-changes
    steps:
      # yamllint disable-line rule:comments
      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2

      - name: Run JSON Lint
        run: bash <(curl -s https://raw.githubusercontent.com/CICDToolbox/json-lint/master/pipeline.sh)

  lint-markdown:
    runs-on: ubuntu-latest
    continue-on-error: true
    if: needs.find-changes.outputs.markdown == 'true'
    needs: find-changes
    steps:
      # yamllint disable-line rule:comments
      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2

      - name: Validate Markdown file
        run: |
          npm install -g markdownlint-cli
          markdownlint -c .markdownlint.yml -i CHANGELOG.md "**/*.md"

  lint-renovate:
    runs-on: ubuntu-latest
    continue-on-error: true
    if: needs.find-changes.outputs.renovate-config == 'true'
    needs: find-changes
    steps:
      # yamllint disable-line rule:comments
      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2

      # yamllint disable-line rule:comments
      - uses: suzuki-shunsuke/github-action-renovate-config-validator@b54483862375f51910a60c4f498e927d4f3df466 # v1.0.1

  lint-workflow:
    runs-on: ubuntu-latest
    continue-on-error: true
    needs: find-changes
    if: needs.find-changes.outputs.workflow == 'true'
    container:
      image: rhysd/actionlint:1.6.27@sha256:d84eca815fc24f72546ec1f2f416d9500ad3349ce7db098cf7a52256f5fd4384
      options: --cpus 1 --user root
    steps:
      # yamllint disable-line rule:comments
      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2

      - name: Validate Github workflows
        run: |
          mkdir .git
          actionlint -color

  lint-yaml:
    runs-on: ubuntu-latest
    continue-on-error: true
    needs: find-changes
    if: needs.find-changes.outputs.yaml == 'true'
    steps:
      # yamllint disable-line rule:comments
      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2

      - name: yaml-lint
        # yamllint disable-line rule:comments
        uses: ibiqlik/action-yamllint@2576378a8e339169678f9939646ee3ee325e845c # v3.1.1
        with:
          config_file: .yamllint.yml
          strict: true