Implement Github CI/CD

Author: sajadbahar

.github/workflows/deploy.yaml

@@ -0,0 +1,51 @@
+name: Deploy to Kubernetes
+
+on:
+  workflow_dispatch:  # Enable manual triggering via GitHub UI
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Log in to DockerHub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: scaling_kubernetes_hpa_vpa/worker:latest
+
+  deploy-to-k8s:
+    runs-on: ubuntu-latest
+    needs: [build-and-push]  # Ensure this step depends on the previous step
+    if: github.event_name == 'workflow_dispatch'  # Only run when manually triggered
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up kubectl
+        uses: azure/setup-kubectl@v3
+        with:
+          version: 'latest'
+
+      - name: Configure KUBECONFIG
+        run: |
+          mkdir -p ~/.kube
+          echo "${{ secrets.KUBECONFIG_CONTENT }}" | base64 -d > ~/.kube/config
+          export KUBECONFIG=~/.kube/config
+
+      - name: Apply Kubernetes Manifests
+        run: |
+          kubectl apply -f k8s-manifests/redis-deployment.yaml
+          kubectl apply -f k8s-manifests/redis-svc.yaml
+          kubectl apply -f k8s-manifests/deployment.yaml
+          kubectl apply -f k8s-manifests/hpa.yaml
+          kubectl apply -f k8s-manifests/vpa.yaml