v3-container-build-push.yml

name: v3 build and push

# This workflow is triggered by an update to the base image.
# When triggered the latest version of the container is built and pushed to docker hub

on:
  workflow_dispatch:


jobs:
  build_and_push:
    name: v3 monthly build and push
    runs-on: ubuntu-latest
    permissions:
      packages: write
      contents: read
    env:
      SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
    steps:

      - name: Check out the repo
        id: checkout
        uses: actions/checkout@v4
        
      - name: Set up QEMU
        id: setup_qemu
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        id: setup_buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to Docker Hub
        id: authenticate_dockerhub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

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

      - name: Extract metadata (tags, labels) for Docker
        id: extract_metadata
        uses: docker/metadata-action@v5
        with:
          images: |
            hucknz/cumulusmx
            ghcr.io/${{ github.repository }}
          tags: |
            type=raw,value=b3283
            type=raw,value=v3

      - name: Build and push Docker images
        id: build_images
        uses: docker/build-push-action@v5
        with:
          context: v3
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.extract_metadata.outputs.tags }}
          labels: ${{ steps.extract_metadata.outputs.labels }}

      - name: Notify outcome to Slack
        id: notify_result
        uses: act10ns/slack@v2
        with:
          status: ${{ job.status }}
          steps: ${{ toJson(steps) }}
          message: CumulusMX v3 build and publish containers was a ${{ job.status }}
        if: always()