name: Deploy Backend

on:
  push:
    branches: ['main']
    paths: ['crabfit-backend/**']

jobs:
  deploy:
    runs-on: ubuntu-latest

    defaults:
      run:
        working-directory: crabfit-backend

    permissions:
      contents: read
      id-token: write

    steps:
    - uses: actions/checkout@v3
    - id: auth
      uses: google-github-actions/auth@v0
      with:
        credentials_json: '${{ secrets.GCP_SA_KEY }}'
    - id: deploy
      uses: google-github-actions/deploy-appengine@v0
      with:
        working_directory: crabfit-backend
        version: v1