try npm ci with cache

.github/workflows/artifacts.yml

@@ -51,6 +51,16 @@ jobs:
         with:
           dotnet-version: 6.0.x
 
+      - name: Setup Node.js
+        uses: actions/setup-node@v2
+        with:
+          node-version: '14'
+
+      - name: Cache NPM dependencies
+        uses: bahmutov/npm-install@v1.4.5
+        with:
+          working-directory: ErsatzTV/client-app
+
       - name: Clean
         run: dotnet clean --configuration Release && dotnet nuget locals all --clear
 
@@ -166,6 +176,16 @@ jobs:
         with:
           dotnet-version: 6.0.x
 
+      - name: Setup Node.js
+        uses: actions/setup-node@v2
+        with:
+          node-version: '14'
+
+      - name: Cache NPM dependencies
+        uses: bahmutov/npm-install@v1.4.5
+        with:
+          working-directory: ErsatzTV/client-app
+
       - name: Clean
         run: dotnet clean --configuration Release && dotnet nuget locals all --clear
 

ErsatzTV/ErsatzTV.csproj

@@ -46,7 +46,7 @@
         <!-- Build Target: Restore NPM packages using npm -->
         <Message Importance="high" Text="Restoring dependencies using 'npm'. This may take several minutes..." />
 
-        <Exec WorkingDirectory="$(SpaRoot)" Command="npm install" />
+        <Exec WorkingDirectory="$(SpaRoot)" Command="npm ci" />
     </Target>
 
     <ItemGroup>