build-opcua-monitoring-broker-container.yml

name: Build OPC UA Monitoring Broker

on:
  push:
    branches: [ main ]
    paths:
    - .github/workflows/build-opcua-monitoring-broker-container.yml
    - build/containers/Dockerfile.opcua-monitoring-broker
    - samples/brokers/opcua-monitoring-broker/**
    - version.txt
  pull_request:
    branches: [ main ]
    paths:
    - .github/workflows/build-opcua-monitoring-broker-container.yml
    - build/containers/Dockerfile.opcua-monitoring-broker
    - samples/brokers/opcua-monitoring-broker/**
    - version.txt
  release:
    types:
      - published

jobs:

  build-broker:
    runs-on: ubuntu-latest
    timeout-minutes: 20

    steps:
    - name: Checkout the head commit of the branch
      uses: actions/checkout@v3
      with:
        persist-credentials: false

    - name: Get version.txt
      id: version-string
      run: |
        echo "version=$(cat version.txt)" >> $GITHUB_OUTPUT

    - name: Set up QEMU
      uses: docker/setup-qemu-action@v3
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

    - name: Login to GitHub Container Registry
      uses: docker/login-action@v3
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Docker meta
      uses: docker/metadata-action@v5
      id: meta
      with:
        images: ghcr.io/project-akri/akri/opcua-monitoring-broker
        labels: |
          org.opencontainers.image.title=akri-opcua-monitoring-broker
          org.opencontainers.image.description=Akri sample opcua monitoring broker
        tags: |
          type=ref,event=pr
          type=semver,pattern={{version}}
          type=semver,pattern={{major}}.{{minor}}
          type=raw,value=${{steps.version-string.outputs.version}},enable=${{github.event_name != 'release'}}

    - name: Build and push
      uses: docker/build-push-action@v5
      with:
        context: .
        push: ${{ github.event_name != 'pull_request' }}
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}
        file: build/containers/Dockerfile.opcua-monitoring-broker
        platforms: linux/amd64,linux/arm64,linux/arm/v7