deploy_functions_prod.yml

name: Deploy firebase functions to PROD

on:
  push:
    branches:
      - main
    paths:
      - "backend/**"
      - ".github/workflows/deploy_functions_prod.yml"
  workflow_dispatch:

jobs:
  build_and_deploy:
    runs-on: ubuntu-latest
    steps:
      # Step 1: Checkout the code
      - uses: actions/checkout@v3

      # Step 1.5:  Environment variables
      - name: create env file
        working-directory: backend
        run: |
          cd functions
          touch .env
          echo "${{ secrets.FUNCTIONS_ENV_VARS_PROD }}" >> .env

      # Step 2: Set up Python environment
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.10'

      # Step 3: Set up Node.js environment
      - name: Set up Node
        uses: actions/setup-node@v3
        with:
          node-version: 19.7.0

      # Step 3.5: Download the ZIP file from Google Drive
      - name: Download Models ZIP
        run: |
          wget "${{ secrets.LINK_TO_MODEL_FILES_PROD }}" -O models.zip

      - name: List Directory Contents
        run: ls -lh models.zip
      - name: Check File Type
        run: file models.zip

      # Step 3.5.2: Extract the ZIP file
      - name: Extract Models ZIP
        run: |
          unzip models.zip -d backend/functions/ml_logic

      # Step 3.5.3: Clean up
      - name: Clean Up
        run: rm models.zip

      # Step 4: Create Service Account Key and Set Env Variables
      - name: Create SA key and set env variables
        run: |
          echo '${{ secrets.FIREBASE_SERVICE_ACCOUNT_SCHEMESSG_V3_PROD }}' > ${{ runner.temp }}/gcloud.json
          echo "GOOGLE_APPLICATION_CREDENTIALS=${{ runner.temp }}/gcloud.json" >> $GITHUB_ENV

      # Step 5: Prepare the environment
      - name: Prepare the environment
        working-directory: backend/functions
        run: |
          python3.10 -m venv venv
          . venv/bin/activate
          npx firebase-tools --version
          python3.10 -m pip install -r requirements.txt

      # Step 6: deploy functions
      - name: Deploy functions
        working-directory: backend
        env:
          GOOGLE_APPLICATION_CREDENTIALS: ${{ runner.temp }}/gcloud.json
        run: npx firebase-tools deploy --only functions --debug --token "${{ secrets.FIREBASE_TOKEN_SCHEMESSG_V3_PROD }}"