build.yaml

# yaml-language-server: $schema=./build.yaml
name: Build and Deploy
on:
  push:
    branches: [main]
    # Publish semver tags as releases.
    tags: ["v*.*.*"]
  workflow_dispatch:

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        services:
          [
            { "imageName": "node-service", "directory": "./node-service" },
            { "imageName": "python-service", "directory": "./python-service" },
            { "imageName": "go-service", "directory": "./go-service" },
          ]
    permissions:
      contents: read
      packages: write
    outputs:
      containerImage-node: ${{ steps.image-tag.outputs.image-node-service }}
      containerImage-python: ${{ steps.image-tag.outputs.image-python-service }}
      containerImage-go: ${{ steps.image-tag.outputs.image-go-service }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      # Login against a Docker registry except on PR
      # https://github.com/docker/login-action
      - name: Log into registry ${{ env.REGISTRY }}
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v1
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.PACKAGES_TOKEN }}

      # Extract metadata (tags, labels) for Docker
      # https://github.com/docker/metadata-action
      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v3
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}/${{ matrix.services.imageName }}
          tags: |
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
            type=ref,event=branch
            type=sha

      # Build and push Docker image with Buildx (don't push on PR)
      # https://github.com/docker/build-push-action
      - name: Build and push Docker image
        uses: docker/build-push-action@v2
        with:
          context: ${{ matrix.services.directory }}
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

      - name: Output image tag
        id: image-tag
        run: echo "::set-output name=image-${{ matrix.services.imageName }}::${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}/${{ matrix.services.imageName }}:sha-$(git rev-parse --short HEAD)" | tr '[:upper:]' '[:lower:]'

  deploy:
    runs-on: ubuntu-latest
    needs: [build]
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Azure Login
        uses: azure/login@v1
        with:
          creds: ${{ secrets.AZURE_CREDENTIALS }}

      - name: Deploy bicep
        uses: azure/CLI@v1
        with:
          inlineScript: |
            az group create -g ${{ secrets.RESOURCE_GROUP }} -l canadacentral
            az deployment group create -g ${{ secrets.RESOURCE_GROUP }} -f ./deploy/main.bicep \
             -p \
                minReplicas=0 \
                nodeImage='${{ needs.build.outputs.containerImage-node }}' \
                nodePort=3000 \
                pythonImage='${{ needs.build.outputs.containerImage-python }}' \
                pythonPort=5000 \
                goImage='${{ needs.build.outputs.containerImage-go }}' \
                goPort=8050 \
                containerRegistry=${{ env.REGISTRY }} \
                containerRegistryUsername=${{ github.actor }} \
                containerRegistryPassword=${{ secrets.PACKAGES_TOKEN }} \
                deployApim=true