devcontainer-build-publish.yaml

name: Build and Publish DevContainer Image
on:
  workflow_call:
    secrets:
      DOCKERHUB_USERNAME:
        required: true
      DOCKERHUB_TOKEN:
        required: true
jobs:
  devcontainer-build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - name: Install dependencies
      run: |
        sudo curl https://github.com/mikefarah/yq/releases/download/v4.34.1/yq_linux_amd64\
            -Lo /usr/local/bin/yq
        sudo chmod +x /usr/local/bin/yq
        yq --version
    - name: Determine metadata
      run: |
        PIP_PACKAGE_NAME=$(ls */version.py | cut -d '/' -f 1)
        echo "PIP_PACKAGE_NAME=${PIP_PACKAGE_NAME}" >> $GITHUB_ENV
    - name: Login to Docker Hub
      uses: docker/login-action@v2
      with:
        username: ${{secrets.DOCKERHUB_USERNAME}}
        password: ${{secrets.DOCKERHUB_TOKEN}}
    - name: Build image
      run: |
        IMAGE=$(yq eval '.services.app.image' ./.devcontainer/docker-compose.yaml)
        docker build -t "${IMAGE}" -f ./.devcontainer/Dockerfile .
        docker push "${IMAGE}"