ci(azure-pipelines): build frontend dependencies in separate step

azure-pipelines.yaml

@@ -99,9 +99,16 @@ jobs:
   steps:
     - checkout: self
     - script: |
-        cat .npmrc
-        make -- --compile-frontend IN_CONTAINER=true IN_CI=true PROJECT_DIR=${PROJECT_DIR}
+        echo 'registry=https://pkgs.dev.azure.com/fraport/_packaging/packages/npm/registry/' > .npmrc
+        make -- --dependencies-frontend IN_CONTAINER=true IN_CI=true PROJECT_DIR=${PROJECT_DIR}
+      name: frontendDependencies
+    - task: Bash@3
       name: frontendCompile
+      displayName: Compile frontend
+      inputs:
+        targetType: inline
+        script: |
+          make -- --compile-frontend IN_CONTAINER=true IN_CI=true PROJECT_DIR=${PROJECT_DIR}
     - task: Bash@3
       name: frontendTest
       displayName: Test frontend