build-merlin.yaml

name: build merlin (and other manual Dockerfile)

on:
  workflow_dispatch:
  # Always test on pull request
  # pull_request: []

  # Deploy on merge to main
  # push:
  #  branches:
  #  - main

jobs:
  build:
    runs-on: ubuntu-latest
    name: Build Containers
    strategy:
      fail-fast: false
      matrix:
        container: [["merlin-demos/Dockerfile", 'ghcr.io/rse-ops/merlin-demos:merlin'],
                    ["merlin-demos/Dockerfile.flux", 'ghcr.io/rse-ops/merlin-demos-flux:merlin'],
                    ["merlin-demos/Dockerfile.rabbitmq", 'ghcr.io/rse-ops/merlin-demos:rabbitmq'],
                    ["merlin-demos/Dockerfile.rabbitmq-fluxuser", 'ghcr.io/rse-ops/merlin-demos-flux:rabbitmq'],
                    ["merlin-demos/Dockerfile.redis", 'ghcr.io/rse-ops/merlin-demos:redis'],
                    ["merlin-demos-certs/Dockerfile", 'ghcr.io/rse-ops/merlin-demos-certs:merlin'],
                    ["merlin-demos-certs/Dockerfile.flux", 'ghcr.io/rse-ops/merlin-demos-certs-flux:merlin'],
                    ["merlin-demos-certs/Dockerfile.rabbitmq", 'ghcr.io/rse-ops/merlin-demos-certs:rabbitmq'],
                    ["merlin-demos-certs/Dockerfile.redis", 'ghcr.io/rse-ops/merlin-demos-certs:redis']]

    steps:
    - name: Checkout
      uses: actions/checkout@v3
    - name: Make Space For Build
      run: |
        sudo rm -rf /usr/share/dotnet
        sudo rm -rf /opt/ghc

    - name: Build and Tag Container
      env:
        path: ${{ matrix.container[0]}}
        container: ${{ matrix.container[1]}}
      run: |
        dirname=$(dirname ${path})
        dockerfile=$(basename ${path})
        # root needs to be active user for Flux Operator
        if [[ "${path}" == "merlin-demos-certs/Dockerfile" ]]; then
            echo "USER root" >> ${path}        
        fi 
        cd $dirname
        echo "Building ${container} in ${dirname}"
        docker build -f ${dockerfile} -t ${container} .

    - name: Login and Deploy Container
      if: (github.event_name != 'pull_request')
      env:
        container: ${{ matrix.container[1] }}
      run: |
        set -x
        docker images
        echo ${{ secrets.GITHUB_TOKEN }} | docker login ghcr.io -u ${{ github.actor }} --password-stdin
        docker push ${container}