python-app.yml

name: Python (Flask) application to Azure

env:
  AZURE_WEBAPP_NAME: kpi5Graphics
  RESOURCE_GROUP: Womenplusplus
  PYTHON_VERSION: '3.10'
  APP_LOCATION: 'src/FlaskGraphics'

on:
  push:
    branches: [ "main" ]

permissions:
  contents: read

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
    - name: Set up Python 3.10
      uses: actions/setup-python@v4
      with:
        python-version: ${{ env.PYTHON_VERSION }}

    - name: Install dependencies
      run: |
        python -m venv venv
        source venv/bin/activate
        python -m pip install --upgrade pip
        pip install -r ${{ env.APP_LOCATION }}/requirements.txt
    
    - name: Set up dependency caching for faster installs
      uses: actions/cache@v3
      with:
        path: ~/.cache/pip
        key: ${{ runner.os }}-pip-${{ hashFiles('${{ env.APP_LOCATION }}/requirements.txt') }}
        restore-keys: |
          ${{ runner.os }}-pip-

    - name: Upload artifact for deployment jobs
      uses: actions/upload-artifact@v3
      with:
        name: python-app
        path: ${{ env.APP_LOCATION }}

  deploy:
    runs-on: ubuntu-latest
    needs: build
    environment:
      name: 'Production'

    steps:
      - name: Download artifact from build job
        uses: actions/download-artifact@v3
        with:
          name: python-app
      
      - name: Log in to Azure CLI using service principal
        uses: azure/login@v1
        with:
          creds: ${{ secrets.AZURE_CREDENTIALS_GRAPHS }}
      
      - name: Deploy to Azure WebApp
        uses: azure/webapps-deploy@v2
        with:
          app-name: ${{ env.AZURE_WEBAPP_NAME }}
          slot-name: 'Production'
          publish-profile: ${{ secrets.AZURE_PUBLISH_PROFILE_GRAPHS }}