main.yml

name: Generate ebook

on: 
  push:
    tags:
      - "*"

jobs:
  ebook:
    name: Build and upload
    runs-on: ubuntu-latest
    steps:
      # Install Rust & its package manager Cargo
      - name: Install cargo
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          profile: minimal

      # Cache installation assets
      - name: Cache cargo registry
        uses: actions/cache@v1
        with:
          path: ~/.cargo/registry
          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
      - name: Cache cargo index
        uses: actions/cache@v1
        with:
          path: ~/.cargo/git
          key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
      - name: Cache cargo build
        uses: actions/cache@v1
        with:
          path: target
          key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}

      # Install mdbook and requirements
      - name: Install mdbook and epub plugin
        uses: actions-rs/cargo@v1
        with:
          command: install
          args: mdbook mdbook-epub

      # Ebook generation
      - name: Checkout
        uses: actions/checkout@v2

      - name: Generate summary
        run: ./generate_summary.sh

      - name: Generate ebook from markdown
        run: mdbook build

      # ePub upload as a Github release asset
      - name: Create Release
        id: create-release
        uses: actions/create-release@v1.0.0
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ github.ref }}
          release_name: Release ${{ github.ref }}
          draft: false
          prerelease: false

      - name: Upload epub to release
        id: upload-release-asset
        uses: actions/upload-release-asset@v1.0.1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create-release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps
          asset_path: ./book/epub/Songbook.epub
          asset_name: songbook.epub
          asset_content_type: application/epub+zip

      # HTML publication as Github Page
      - name: Publish HTML
        uses: peaceiris/actions-gh-pages@v3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./book/html
          publich_branch: ${{ github.ref }}