deploy.yml

name: Deploy Jekyll Site to K3s

on:
  push:
    branches: [ main, master ]

env:
  REGISTRY: ci.gmac.io
  IMAGE_NAME: mackieg/personalwebsite

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3

    - name: Set up Ruby
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: '3.0'
        bundler-cache: false

    - name: Install Jekyll
      run: |
        gem install jekyll bundler
        bundle init
        bundle add jekyll

    - name: Build Jekyll site
      run: |
        bundle exec jekyll build

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v2

    - name: Log in to Gitea Registry
      uses: docker/login-action@v2
      with:
        registry: ${{ env.REGISTRY }}
        username: ${{ gitea.actor }}
        password: ${{ secrets.REGISTRY_TOKEN }}

    - name: Build and push Docker image
      uses: docker/build-push-action@v4
      with:
        context: .
        file: ./Dockerfile
        push: true
        tags: |
          ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}
          ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest

    - name: Deploy to K3s
      env:
        KUBECONFIG_CONTENT: ${{ secrets.KUBECONFIG }}
      run: |
        # Install kubectl
        curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
        chmod +x kubectl
        sudo mv kubectl /usr/local/bin/
        
        # Setup kubeconfig
        echo "$KUBECONFIG_CONTENT" | base64 -d > /tmp/kubeconfig
        export KUBECONFIG=/tmp/kubeconfig
        
        # Create deployment manifest
        cat <<EOF > deployment.yaml
        apiVersion: apps/v1
        kind: Deployment
        metadata:
          name: grahammackie-com
          namespace: production
          labels:
            app: grahammackie-com
        spec:
          replicas: 2
          selector:
            matchLabels:
              app: grahammackie-com
          template:
            metadata:
              labels:
                app: grahammackie-com
            spec:
              containers:
              - name: nginx
                image: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}
                ports:
                - containerPort: 80
                resources:
                  requests:
                    memory: "32Mi"
                    cpu: "10m"
                  limits:
                    memory: "128Mi"
                    cpu: "100m"
              imagePullSecrets:
              - name: gitea-registry
        ---
        apiVersion: v1
        kind: Service
        metadata:
          name: grahammackie-com
          namespace: production
        spec:
          selector:
            app: grahammackie-com
          ports:
          - port: 80
            targetPort: 80
        ---
        apiVersion: networking.k8s.io/v1
        kind: Ingress
        metadata:
          name: grahammackie-com
          namespace: production
          annotations:
            cert-manager.io/cluster-issuer: "letsencrypt-prod"
            nginx.ingress.kubernetes.io/ssl-redirect: "true"
        spec:
          ingressClassName: nginx
          tls:
          - hosts:
            - grahammackie.com
            - www.grahammackie.com
            secretName: grahammackie-com-tls
          rules:
          - host: grahammackie.com
            http:
              paths:
              - path: /
                pathType: Prefix
                backend:
                  service:
                    name: grahammackie-com
                    port:
                      number: 80
          - host: www.grahammackie.com
            http:
              paths:
              - path: /
                pathType: Prefix
                backend:
                  service:
                    name: grahammackie-com
                    port:
                      number: 80
        EOF
        
        # Apply deployment
        kubectl apply -f deployment.yaml
        
        # Wait for deployment
        kubectl rollout status deployment/grahammackie-com \
          -n production \
          --timeout=300s
        
        echo "✅ Jekyll site deployed to https://grahammackie.com"