publish-docs.yml

name: Publish Docs

on:
  workflow_run:
    workflows:
      - Release
    types:
      - completed
  workflow_dispatch:

permissions:
  contents: read
  pages: write
  id-token: write

concurrency:
  group: github-pages
  cancel-in-progress: true

jobs:
  build:
    if: ${{ github.event_name == 'workflow_dispatch' || github.event.workflow_run.conclusion == 'success' }}
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Checkout latest release tag
        if: ${{ github.event_name == 'workflow_run' }}
        run: |
          git fetch --tags --force
          latest_tag="$(git describe --tags --abbrev=0)"
          echo "Publishing docs from tag: $latest_tag"
          git checkout "$latest_tag"

      - name: Set up Java
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: "17"

      - name: Set up Gradle
        uses: gradle/actions/setup-gradle@v4

      - name: Build docs
        run: ./gradlew asciidoctor

      - name: Upload Pages artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: build/docs

  deploy:
    needs: build
    runs-on: ubuntu-latest
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}

    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4