release-book.yml

name: Release the book

on:
  push:
    branches:
      - main
env:
  IMAGE_NAME: ${{ github.repository }}
  LATEST_IMAGE: ghcr.io/${{ github.repository }}:latest

jobs:
  build-and-push-image:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Log in to the Container registry
        uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Figure out branch name
        shell: bash
        run: echo "branch=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" >> $GITHUB_OUTPUT
        id: extract_branch
      - name: Determine docker image tag
        shell: bash
        id: determine_tag
        run: |
          if [[ "${{ github.ref }}" == "refs/heads/main" ]]; then
            echo "tag=latest" >> $GITHUB_OUTPUT
          else
            echo "tag=${{ steps.extract_branch.outputs.branch }}" >> $GITHUB_OUTPUT
          fi

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
      # Buildx for caching
      - uses: docker/setup-buildx-action@v3
      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.determine_tag.outputs.tag }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

  release-book-website:
    needs: build-and-push-image
    runs-on: ubuntu-latest
    steps:
      - name: Set up git repository
        uses: actions/checkout@v3
      - name: Print dependency versions
        uses: addnab/docker-run-action@v3
        with:
          image: ${{ env.LATEST_IMAGE }}
          options: -v ${{ github.workspace }}:/app
          run: |
            cd /app/book
            make show_tools_version
      - name: Print build variables
        uses: addnab/docker-run-action@v3
        with:
          image: ${{ env.LATEST_IMAGE }}
          options: -v ${{ github.workspace }}:/app
          run: |
            cd /app/book
            make printvars
      - name: Bake the book
        uses: addnab/docker-run-action@v3
        with:
          image: ${{ env.LATEST_IMAGE }}
          options: -v ${{ github.workspace }}:/app
          run: |
            cd /app/book
            make -j bake
      - name: Release baked book to S3
        uses: shallwefootball/s3-upload-action@master
        with:
          aws_key_id: ${{ secrets.AWS_KEY_ID }}
          aws_secret_access_key: ${{ secrets.AWS_SECRET_ACCESS_KEY}}
          aws_bucket: ${{ secrets.AWS_BUCKET_BOOK }}
          source_dir: book/release
          destination_dir: release-recipes
      - name: Upload book Artifacts
        uses: actions/upload-artifact@v3
        with:
          name: books
          path: |
            book/book_serif/book.log
            book/book_serif/book.pdf
            book/book-epub/book.epub
  invalidate-book-cache:
    needs: release-book-website
    runs-on: ubuntu-latest
    steps:
      - name: Invalidate Cloudfront book cache
        uses: chetan/invalidate-cloudfront-action@v2
        env:
          DISTRIBUTION: ${{ secrets.CLOUDFRONT_DISTRIBUTION_BOOK }}
          PATHS: "/*"
          AWS_REGION: "us-east-1"
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}