build-and-deploy.yml

name: Build and Deploy Atria Docs

on:
  push:
    branches: [main]
  workflow_dispatch:  # Manual trigger option

env:
  DOCS_IMAGE: sbtl/atria-docs

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    outputs:
      image-tag: ${{ steps.generate-tag.outputs.tag }}
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      with:
        ref: main

    - name: Generate unique image tag
      id: generate-tag
      run: |
        TAG="prod-${GITHUB_SHA::8}-$(date +%s)"
        echo "tag=${TAG}" >> $GITHUB_OUTPUT
        echo "Generated tag: ${TAG}"

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

    - name: Log in to Docker Hub
      uses: docker/login-action@v3
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_TOKEN }}

    - name: Build and push docs image
      uses: docker/build-push-action@v5
      with:
        context: .
        file: ./Dockerfile
        push: true
        tags: |
          ${{ env.DOCS_IMAGE }}:${{ steps.generate-tag.outputs.tag }}
          ${{ env.DOCS_IMAGE }}:latest
        cache-from: type=gha
        cache-to: type=gha,mode=max

  deploy:
    needs: build-and-push
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/main' || github.event_name == 'workflow_dispatch'
    steps:
    - name: Deploy to k3s
      uses: appleboy/ssh-action@v1.0.0
      with:
        host: ${{ secrets.K3S_HOST }}
        username: ${{ secrets.K3S_USER }}
        key: ${{ secrets.K3S_SSH_KEY }}
        port: ${{ secrets.K3S_PORT }}
        script: |
          IMAGE_TAG="${{ needs.build-and-push.outputs.image-tag }}"

          # Set KUBECONFIG to use user's config
          export KUBECONFIG=$HOME/.kube/config

          # Pull the new image with specific tag
          echo "🚀 Pulling Docker image with tag: ${IMAGE_TAG}"
          sudo k3s crictl pull ${{ env.DOCS_IMAGE }}:${IMAGE_TAG}

          # Update deployment in atria-docs namespace
          echo "Updating docs deployment..."
          kubectl set image deployment/docs-deployment docs=${{ env.DOCS_IMAGE }}:${IMAGE_TAG} -n atria-docs

          # Wait for rollout to complete
          echo "Waiting for rollout..."
          kubectl rollout status deployment/docs-deployment -n atria-docs --timeout=300s

          echo "✅ Docs deployment completed successfully!"