deploy-streamlit-app.yml

name: Deploy Streamlit App to Cloud Run

on:
  push:
    branches:
      - master  # Triggers the action on push to the master branch
  workflow_dispatch:  # Allows manual triggering of the workflow from GitHub Actions

jobs:
  deploy:
    name: Deploy Streamlit to Cloud Run using Artifact Registry
    runs-on: ubuntu-latest

    steps:
    # Step 1: Checkout the repository
    - name: Checkout code
      uses: actions/checkout@v3

    # Step 2: Authenticate GCP
    - name: Authenticate GCP
      id: gcp-auth
      uses: google-github-actions/auth@v2
      with:
        credentials_json: '${{ secrets.GCP_SA_KEY }}' # GCP service account JSON key
        token_format: 'access_token'

    # Step 3: Set up Google Cloud SDK
    - name: Set up Cloud SDK
      uses: google-github-actions/setup-gcloud@v2
      #with:
      #  version: 'latest'
      #  project_id: ${{ secrets.GCP_PROJECT_ID }}

    - name: Docker Auth
      id: docker-auth
      uses: 'docker/login-action@v1'
      with:
        username: 'oauth2accesstoken'
        password: '${{ steps.gcp-auth.outputs.access_token }}'
        registry: '${{ secrets.GCP_REGION }}-docker.pkg.dev'

    # Step 4: Configure Docker to use Artifact Registry
    #- name: Authenticate Docker to Artifact Registry
    #  run: |
    #    gcloud auth configure-docker ${{ secrets.GCP_REGION }}-docker.pkg.dev

    # Step 5: Build Docker Image for Streamlit app
    - name: Build Docker image
      run: |
        docker build -t ${{ secrets.GCP_REGION }}-docker.pkg.dev/${{ secrets.GCP_PROJECT_ID }}/streamlit-app/streamlit-app:$GITHUB_SHA .

    # Step 6: Push Docker image to Google Artifact Registry
    - name: Push Docker image to Artifact Registry
      run: |
        # gcloud auth print-access-token | docker login -u oauth2accesstoken --password-stdin https://${{ secrets.GCP_REGION }}-docker.pkg.dev
        docker push us-central1-docker.pkg.dev/streamlit-app-434012/streamlit-app:$GITHUB_SHA
        #docker push ${{ secrets.GCP_REGION }}-docker.pkg.dev/${{ secrets.GCP_PROJECT_ID }}/streamlit-app/streamlit-app:$GITHUB_SHA

    # Step 7: Deploy to Cloud Run using the Artifact Registry image
    #- name: Deploy to Cloud Run
    #  run: |
    #    gcloud run deploy streamlit-app \
    #      --image ${{ secrets.GCP_REGION }}-docker.pkg.dev/${{ secrets.GCP_PROJECT_ID }}/${{ secrets.GCP_PROJECT_REPO }}/streamlit-app:$GITHUB_SHA \
    #      --platform managed \
    #      --region ${{ secrets.GCP_REGION }} \
    #      --allow-unauthenticated