Deploy to Google Cloud Run Using Github Actions

Deploy to Google Cloud Run Using Github Actions

Deploy to Google Cloud Run Using Github Actions

deploy.yml

name: cloudrun-deploy
on:
  push:
    branches:
      - main
jobs:
  setup-build-publish-deploy:
    name: Setup, Build, Publish, and Deploy
    runs-on: ubuntu-latest
    steps:
    - name: Checkout
      uses: actions/checkout@master

    # Setup gcloud CLI
    - uses: GoogleCloudPlatform/github-actions/setup-gcloud@master
      with:
        service_account_email: ${{ secrets.GCP_EMAIL }}
        service_account_key: ${{ secrets.GCP_CREDENTIALS }}
        export_default_credentials: true
    
    # Configure Docker with Credentials
    - name: Configure Docker
      run: |
        gcloud auth configure-docker
      
    # Build the Docker image
    - name: Build & Publish
      run: |
        gcloud config set project ${{ secrets.GCP_PROJECT }}
        gcloud builds submit --tag gcr.io/${{ secrets.GCP_PROJECT }}/${{ secrets.GCP_APPLICATION }}
        gcloud config set run/region us-central1
      
    # Deploy the Docker image to the GKE cluster
    - name: Deploy
      run: |
        gcloud run deploy ${{ secrets.GCP_APPLICATION }} --image gcr.io/${{ secrets.GCP_PROJECT }}/${{ secrets.GCP_APPLICATION }} \
        --platform managed \
        --allow-unauthenticated \
        --memory 512M

Dockerfile

FROM python:3.9-slim

# Allow statements and log messages to immediately appear in the Knative logs
ENV PYTHONUNBUFFERED True


# Copy local code to the container image.
COPY . /src
WORKDIR /src

# Install Python Requirements
RUN pip install -r requirements.txt

# Run the web service on container startup. Here we use the gunicorn
# webserver, with one worker process and 8 threads.
# For environments with multiple CPU cores, increase the number of workers
# to be equal to the cores available.
CMD exec gunicorn --bind :$PORT --workers 1 --threads 8 --timeout 0 main:app

main.py

import os

from flask import Flask, request

app = Flask(__name__)


@app.route('/')
def hello_world():
    name = request.args.get('name', 'World')
    return f'Hello {name}!'


if __name__ == "__main__":
    app.run(debug=True, host='0.0.0.0', port=int(os.environ.get('PORT', 8080)))