update kubectl install in gha

.github/workflows/dev.yaml

@@ -14,8 +14,7 @@ jobs:
           service_account_key: ${{ secrets.GCP_SA_KEY }}
           export_default_credentials: true
       - name: Install kubectl
-        run: |
-          sudo apt-get install kubectl
+        uses: azure/setup-kubectl@v1
       - name: Log in to gcloud CLI
         run: gcloud auth configure-docker
       - name: Checkout

.github/workflows/production.yaml

@@ -14,8 +14,7 @@ jobs:
           service_account_key: ${{ secrets.GCP_SA_KEY }}
           export_default_credentials: true
       - name: Install kubectl
-        run: |
-          sudo apt-get install kubectl
+        uses: azure/setup-kubectl@v1
       - name: Log in to gcloud CLI
         run: gcloud auth configure-docker
       - name: Checkout

.github/workflows/staging.yaml

@@ -14,8 +14,7 @@ jobs:
           service_account_key: ${{ secrets.GCP_SA_KEY }}
           export_default_credentials: true
       - name: Install kubectl
-        run: |
-          sudo apt-get install kubectl
+        uses: azure/setup-kubectl@v1
       - name: Log in to gcloud CLI
         run: gcloud auth configure-docker
       - name: Checkout