build-push-image-public.yml

---
name: "Build public web server image and push it to registry"

on:
  push:
    branches:
      - 'development'
      - 'release-1.9'
    paths:
      - '.github/workflows/build-push-image-public.yml'
      - 'docker/images/yoda_public/**'
      - 'roles/yoda_landingpages/files/**'

jobs:
  push-image:
    if: github.repository == 'utrechtuniversity/yoda'
    runs-on: ubuntu-22.04
    permissions:
      contents: read
      packages: write
    steps:
    - name: Extract branch name
      shell: bash
      run: echo "branch=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" >> $GITHUB_OUTPUT
      id: extract_branch

    - name: Check out Yoda repository
      uses: actions/checkout@v4
      with:
        path: yoda
        repository: UtrechtUniversity/yoda
        ref: ${{ steps.extract_branch.outputs.branch }}

    - name: Authenticate to the container registry
      uses: docker/login-action@v3
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Stage landing page files for Docker image
      run: |
        cd yoda/docker/images/yoda_public
        ./stage-uploads.sh

    - name: Build and push Docker image
      uses: docker/build-push-action@v6
      with:
        context: yoda/docker/images/yoda_public
        file: yoda/docker/images/yoda_public/Dockerfile
        push: true
        tags: ghcr.io/utrechtuniversity/yoda-public:${{ steps.extract_branch.outputs.branch }}
        build-args: |
          TAG=${{ steps.extract_branch.outputs.branch }}