name: Release Google cloud function

on:
  release:
    types: [published]

jobs:
  release:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - uses: actions/cache@v1
        id: pip-cache
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-develop-pip-${{ hashFiles('requirements.txt') }}
          restore-keys: |
            ${{ runner.os }}-develop-pip-

      - uses: actions/setup-python@v1
        with:
          python-version: '3.6'

      # Install python requirements packages
      - name: Install python requirements packages
        run: |
          pip install -r requirements.txt

      # Authenticate to Google Cloud function
      - name: Authenticate to Google Cloud function
        uses: GoogleCloudPlatform/github-actions/setup-gcloud@master
        with:
          version: '285.0.0'
          project_id: ${{ secrets.GKE_PROJECT }}
          service_account_email: ${{ secrets.GKE_EMAIL }}
          service_account_key: ${{ secrets.GOOGLE_APPLICATION_CREDENTIALS }}

      - name: Deploy to Google Cloud function
        run: |
          gcloud functions deploy $GCP_FUNCTION_NAME --entry-point $GCP_FUNCTION_ENTRYPOINT --runtime python37 --trigger-http
        env:
          GCP_FUNCTION_NAME: ${{ secrets.GCP_FUNCTION_NAME }}
          GCP_FUNCTION_ENTRYPOINT: ${{ secrets.GCP_FUNCTION_ENTRYPOINT }}