promethus/.github/workflows/cd.yml at main · AlphaSudo/promethus · GitHub

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# .github/workflows/cd.yml
# Prometheus Banking Platform - Continuous Deployment Pipeline
# Deploys to VPS after successful CI on main branch

name: CD

on:
  workflow_run:
    workflows: ["CI"]
    types: [completed]
    branches: [main]

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}/prometheus-app

jobs:
  deploy:
    name: Deploy to VPS
    runs-on: ubuntu-latest
    if: ${{ github.event.workflow_run.conclusion == 'success' }}

    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Install kubectl
      uses: azure/setup-kubectl@v3
      with:
        version: 'v1.29.0'

    - name: Install Helm
      uses: azure/setup-helm@v3
      with:
        version: 'v3.13.0'

    - name: Set up kubeconfig
      run: |
        mkdir -p ~/.kube
        echo "${{ secrets.KUBECONFIG }}" | base64 -d > ~/.kube/config
        chmod 600 ~/.kube/config

    - name: Verify cluster connection
      run: kubectl cluster-info

    - name: Deploy infrastructure (if changed)
      run: |
        kubectl apply -k k8s/overlays/production/

    - name: Update application image
      run: |
        # Update image tag in deployment
        kubectl set image deployment/prometheus-app \
          prometheus-app=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }} \
          -n prometheus \
          --record || echo "Deployment not found - skipping"

    - name: Wait for rollout
      run: |
        kubectl rollout status deployment/prometheus-app -n prometheus --timeout=300s || echo "Rollout check skipped"

    - name: Verify deployment
      run: |
        kubectl get pods -n prometheus
        kubectl get services -n prometheus