biocbook.yml

name: biocbook

on:
  push:
    branches:
      - devel
      - RELEASE_**

jobs:
  build-push:
    runs-on: ubuntu-latest
    name: build-book (${{ github.ref_name }})
    permissions:
      contents: write
      packages: write

    steps:
      
      - name: 🧾 Checkout repository
        uses: actions/checkout@v3

      - name: ⏳ Collect Workflow Telemetry
        uses: runforesight/workflow-telemetry-action@v1

      - name: 🐳 Set up QEMU
        uses: docker/setup-qemu-action@v2
      - name: 🐳 Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
  
      - name: 📝 Get book info
        id: info
        env:
          OWNER: ${{ github.repository_owner }}
        run: |
          Pkgname=$(grep -m1 -E '^Package: +' DESCRIPTION | sed -E 's/.*: +//')
          echo Pkgname=${Pkgname} >> "${GITHUB_ENV}"
          pkgname=${Pkgname,,}
          echo pkgname=${pkgname} >> "${GITHUB_ENV}"
          owner=${OWNER,,}
          echo owner=${owner} >> "${GITHUB_ENV}"
          echo pkgversion=$(grep -m1 -E '^Version: +' DESCRIPTION | sed -E 's/.*: +//') >> "${GITHUB_ENV}"

      - name: 🔐 Log in to the Github Container registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ env.owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: 🏷 Get metadata for Docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ghcr.io/${{ env.owner }}/${{ env.pkgname }}
          tags: |
            ${{ github.ref_name }}
            ${{ env.pkgversion }}
            type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'devel') }}

      - name: 📦 Install, build and check package in local Docker image
        id: docker
        uses: docker/build-push-action@v4
        with:
          context: .
          load: true
          tags: ${{ steps.meta.outputs.tags }}
          build-args: |
            BIOC_VERSION=${{ github.ref_name }}

      - name: 🚀 Push local Docker image to ghcr.io
        uses: docker/build-push-action@v4
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          build-args: |
            BIOC_VERSION=${{ github.ref_name }}

      - name: 📚 Recover pkg artifacts generated during build in local Docker container (pkg bundle and book) 
        env:
          IMG: ${{ steps.docker.outputs.ImageID }}
        run: |
          SHA=$(docker container create ${{ env.IMG }})
          docker container cp ${SHA}:/${{ env.Pkgname }}_${{ env.pkgversion }}.tar.gz .
          tar --extract --gzip --file ${{ env.Pkgname }}_${{ env.pkgversion }}.tar.gz
          echo bundle_path=${{ env.Pkgname }}_${{ env.pkgversion }}.tar.gz >> "${GITHUB_ENV}"
          echo book_path=${{ env.Pkgname }}/inst/doc/book/ >> "${GITHUB_ENV}"
          ls -l $(${{ env.Pkgname }}/inst/doc/book/)

      - name: 🏷 Get gh-branch directory to deploy to
        run: |
          echo target_folder=$(echo ${{ github.ref_name }} | sed 's,RELEASE_,,' | tr '_' '.') >> "${GITHUB_ENV}"

      - name: 🚀 Deploy book to Github Pages on versioned branch
        uses: JamesIves/github-pages-deploy-action@v4.4.3
        with:
          folder: ${{ env.book_path }}/ 
          target-folder: docs/${{ env.target_folder }}/ 
          branch: gh-pages
          clean: false 

      - name: 💾 Upload package bundle artifact
        uses: actions/upload-artifact@v3
        with:
          name: bundle
          path: ${{ env.bundle_path }}

      - name: 💾 Upload book artifact
        uses: actions/upload-artifact@v3
        with:
          name: book
          path: ${{ env.book_path }}