ci.yml

name: CI/CD
on:
  pull_request:
  push:
    branches: 
      - "*"
    tags:
      - "*"
  schedule:
    - cron: "0 8 1 * *"


jobs:
  checks:
    runs-on: ubuntu-latest
    name: Check pushed paths
    outputs:
      should-release: ${{ steps.semver-checkout.outputs.should-release == 'true' && github.event_name != 'pull_request' }}
      version: ${{ steps.semver-checkout.outputs.version }}
      is-prerelease: ${{ steps.semver-checkout.outputs.is-github-prerelease }}
      doc-updated: ${{ steps.filter.outputs.md }}
    steps:
      - id: semver-checkout
        name: Checkout
        uses: EasyDesk/action-semver-checkout@v1
      - id: filter
        uses: dorny/paths-filter@v2
        if: github.event_name != 'schedule'
        with:
          filters: |
            md:
              - '**/*.md'
              - '*.md'
  test:
    name: Tests on self
    uses: ./.github/workflows/test.yml

  release:
    name: GitHub Release Job
    if: ${{ needs.checks.outputs.should-release == 'true' }}
    needs:
      - checks
      - test
    runs-on: ubuntu-20.04
    concurrency: release
    permissions:
      contents: write
    steps:
      - uses: EasyDesk/action-semver-release@v1
        with:
          version: ${{ needs.checks.outputs.version }}
          prerelease: ${{ needs.checks.outputs.is-prerelease }}

  push-to-registries:
    name: Push Docker image to multiple registries
    runs-on: ubuntu-latest
    if: github.event_name != 'pull_request'
    needs:
      - test
      - checks
    permissions:
      packages: write
      contents: write
    concurrency: registries
    steps:
      - name: Check out the repo
        uses: actions/checkout@v4
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          # list of Docker images to use as base name for tags
          images: |
            deloo/markdown-docs
            ghcr.io/ldeluigi/markdown-docs
          # generate Docker tags based on the following events/attributes
          tags: |
            type=edge
            type=schedule,pattern=nightly
            type=schedule,pattern=auto-{{date 'YYYYMMDDHHmm'}}
            type=semver,pattern={{version}},enable=${{ needs.checks.outputs.should-release == 'true' }}
            type=semver,pattern={{major}}.{{minor}},enable=${{ needs.checks.outputs.should-release == 'true' }}
            type=semver,pattern={{major}},enable=${{ needs.checks.outputs.should-release == 'true' && !startsWith(github.ref, 'refs/tags/v0.') }}
          labels: |
            maintainer=ldeluigi
            org.opencontainers.image.title=Markdown Docs
            org.opencontainers.image.description=Contains scripts to generate documentation from markdown and PlantUML.
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: .
          file: Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

  post-deploy-test:
    name: Post-deploy test
    needs: [push-to-registries]
    uses: ./.github/workflows/post-deploy-test.yml

  update-gh-pages:
    name: Generate and upload new GitHub Pages
    runs-on: ubuntu-latest
    needs: 
      - release
      - push-to-registries
    concurrency: github-pages
    steps:
      - name: Check out the repo
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Run action
        uses: ./
        with:
          src: .
          dst: ./result
          icon: file-document-edit
      - name: Deploy GH Pages
        uses: peaceiris/actions-gh-pages@v3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./result