+ ADD github build action via kpack

.github/workflows/cicd.yaml

@@ -0,0 +1,33 @@
+on:
+  push:
+    branches: [ main ]
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: benjlevesque/short-sha@v3.0
+      id: short-sha
+      with:
+        length: 8
+    - name: Install kpack CLI
+      run: |
+        curl -L <https://github.com/vmware-tanzu/kpack-cli/releases/download/v0.5.0/kp-linux-0.5.0> -o kp
+        chmod +x kp
+        sudo mv kp /usr/local/bin/
+    - name: Configure kubectl
+      uses: azure/k8s-set-context@v1
+      with:
+        kubeconfig: ${{ secrets.KUBE_CONFIG }}
+    - name: Update kpack image
+      env:
+        SHA: ${{ github.sha }}
+        SHORT_SHA: ${{ steps.short-sha.outputs.sha }}
+      run: |
+        kp image patch tutorial-image --replace-additional-tag "ghcr.io/hvg-dev/php-test:sha-${SHORT_SHA}" --git-revision "${SHA}" -n test-builder
+    - name: Wait for build to complete
+      run: |
+        kp build logs tutorial-image -n test-builder
+#    - name: Update Kubernetes deployment
+#      run: |
+#        kubectl set image deployment/my-app my-app=<registry>/<repository>:${{ github.sha }}