fix(ci): add kustomize install stage

.gitea/workflows/live-deploy.yaml

@@ -20,17 +20,17 @@ jobs:
 
     - name: Set image tag
       run: |
-        echo "IMAGE_TAG=$(git rev-parse --short HEAD)" >> $GITHUB_ENV
+        echo "IMAGE_TAG=$(git rev-parse --short HEAD)" >> $GITHUB_ENV        
 
     - name: Login to registry
       run: |
         echo "${{ secrets.REGISTRY_PASSWORD }}" | sudo docker login $REGISTRY \
-          -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin
+          -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin        
 
     - name: Build and push image
       run: |
         sudo docker build -t $REGISTRY/$IMAGE_NAME:$IMAGE_TAG .
-        sudo docker push $REGISTRY/$IMAGE_NAME:$IMAGE_TAG
+        sudo docker push $REGISTRY/$IMAGE_NAME:$IMAGE_TAG        
 
     - name: Clone manifest repo
       run: |
@@ -38,11 +38,16 @@ jobs:
         cd manifest
         git checkout $ENV_NAME
 
+    - name: Install kustomize
+      run: |
+        curl -s https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh | bash
+        sudo mv kustomize /usr/local/bin/        
+
     - name: Update kustomization (PROD)
       run: |
         cd manifest/overlays
         kustomize edit set image \
-          $REGISTRY/$IMAGE_NAME=$REGISTRY/$IMAGE_NAME:$IMAGE_TAG
+          $REGISTRY/$IMAGE_NAME=$REGISTRY/$IMAGE_NAME:$IMAGE_TAG        
 
     - name: Commit manifest update
       run: |
@@ -50,7 +55,7 @@ jobs:
         git config user.name "csa-ci"
         git config user.email "ci@gitea.local"
         git commit -am "deploy(${ENV_NAME}): update backend image to $IMAGE_TAG"
-        git push origin $ENV_NAME
+        git push origin $ENV_NAME        
 
     - name: Cleanup workspace
       run: |