cd-backend.yaml

name: CD - Backend (api, jobs)

on:
  push:
    branches: [ main ]
    paths:
      - backend/**
  pull_request:
    branches: [ main ]
    paths:
      - backend/**
  workflow_dispatch:

env:
  DOCKER_REPO: lwitkowski.azurecr.io

jobs:
  build-api:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - run: |
          echo "DOCKER_IMAGE=${DOCKER_REPO}/aerooffers-api:${GITHUB_SHA::7}" >> $GITHUB_ENV

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.12'

      - name: 'Run tests'
        working-directory: ./backend
        run: |
          pip3 install --quiet -r requirements.txt -r tests/requirements.txt
          ./run_tests.sh

      - name: 'Build Backend API'
        working-directory: ./backend
        run: |
          docker build . -t ${DOCKER_IMAGE}

      - name: 'Login to ACR'
        uses: azure/docker-login@v2
        if: github.ref == 'refs/heads/main'
        with:
          login-server: ${{ env.DOCKER_REPO }}
          username: ${{ secrets.ACR_USERNAME }}
          password: ${{ secrets.ACR_PASSWORD }}

      - name: 'Push image to ACR'
        if: github.ref == 'refs/heads/main'
        run: |
          docker push ${DOCKER_IMAGE}

  # only for main builds, and only if both components get built correctly
  deploy:
    runs-on: ubuntu-latest
    environment: production
    if: github.ref == 'refs/heads/main'
    needs:
      - build-api
    permissions:
      id-token: write
      contents: read

    steps:
      - uses: actions/checkout@v4

      - run: |
          echo "API_DOCKER_IMAGE=${DOCKER_REPO}/aerooffers-api:${GITHUB_SHA::7}" >> $GITHUB_ENV

      - name: 'Azure Login'
        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 API'
        uses: azure/container-apps-deploy-action@v2
        with:
          resourceGroup: rg-aerooffers
          containerAppEnvironment: cae-aerooffers-prod
          containerAppName: ca-aerooffers-api
          imageToDeploy: ${{ env.API_DOCKER_IMAGE }}
          disableTelemetry: true

      - name: 'Deploy Job - update fx rates'
        run: |
          az containerapp job update \
             -g rg-aerooffers \
            --name aerooffers-update-fx-job \
            --image ${{ env.API_DOCKER_IMAGE }}

      - name: 'Deploy Job - update offers'
        run: |
          az containerapp job update \
             -g rg-aerooffers \
            --name aerooffers-update-offers-job \
            --image ${{ env.API_DOCKER_IMAGE }}