staging.yaml

name: Build and Deploy to staging

on:
  pull_request:
    branches: [main]

env:
  AZURE_WEBAPP_NAME: httpstatus-preview
  IMAGE_NAME: ${{ github.repository }}-staging

permissions:
  id-token: write
  contents: read

jobs:
  build-images:
    runs-on: ubuntu-latest
    name: Build Docker images for Azure Container Registry and GitHub Container Registry
    environment:
      name: build
    permissions:
      contents: read
      packages: write

    steps:
      - uses: actions/checkout@v4
        with:
            fetch-depth: 0

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ secrets.GH_REGISTRY_URL }}/${{ env.IMAGE_NAME }},${{ secrets.AZURE_REGISTRY_URL }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=sha,format=long,suffix=,prefix=

      - name: ACR authentication
        uses: azure/docker-login@v2
        with:
          login-server: ${{ secrets.AZURE_REGISTRY_URL }}
          username: ${{ secrets.AZURE_REGISTRY_USERNAME }}
          password: ${{ secrets.AZURE_REGISTRY_PASSWORD }}

      - name: GPR authentication
        uses: azure/docker-login@v2
        with:
          login-server: ${{ secrets.GH_REGISTRY_URL }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

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

      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          context: .
          file: src/Teapot.Web/Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          platforms: linux/amd64,linux/arm64

  deploy-azure:
    runs-on: ubuntu-latest
    name: Deploy to Azure
    environment:
      name: production
    needs: [build-images]

    steps:
      - name: Azure authentication
        uses: azure/login@v2
        with:
          client-id: ${{ secrets.AZURE_CLIENT_ID }}
          tenant-id: ${{ secrets.AZURE_TENANT_ID }}
          subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}

      - name: Deploy to Azure WebApp
        uses: azure/webapps-deploy@v3
        with:
          app-name: ${{ env.AZURE_WEBAPP_NAME }}
          images: ${{ secrets.AZURE_REGISTRY_URL }}/${{ env.IMAGE_NAME }}:${{ github.sha }}