build-python-app-containers.yml

name: Build Sample Apps Containers

on:
  push:
    branches: [ main ]
    paths:
    - .github/workflows/build-python-app-containers.yml
    - build/containers/Dockerfile.python-app
    - samples/apps/**
    - version.txt
  pull_request:
    branches: [ main ]
    paths:
    - .github/workflows/build-python-app-containers.yml
    - build/containers/Dockerfile.python-app
    - samples/apps/**
    - version.txt
  release:
    types:
      - published

jobs:

  build-apps:
    runs-on: ubuntu-latest
    timeout-minutes: 20
    strategy:
      matrix:
        component:
          - anomaly-detection-app
          - video-streaming-app

    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
      if: github.event_name == 'push' || github.event_name == 'release'
      uses: docker/login-action@v3
      with:
        registry: ghcr.io
        username: ${{ secrets.crUsername }}
        password: ${{ secrets.crPassword }}

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

    - name: Build and push
      uses: docker/build-push-action@v5
      with:
        context: .
        push: ${{ github.event_name != 'pull_request' }}
        build-args: |
          APPLICATION=${{matrix.component}}
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}
        file: build/containers/Dockerfile.python-app
        # Don't build python sample apps for arm/v7 as many modules don't provide armv7 wheels.
        platforms: linux/amd64,linux/arm64