packages/app: rename build script to bundle and only run in CI when app changed

.github/workflows/frontend.yml

@@ -43,5 +43,7 @@ jobs:
       - run: yarn lint
       - run: yarn build
       - run: yarn test
+      - name: yarn bundle, if app was changed
+        run: git diff --quiet origin/master HEAD -- packages/app || yarn bundle
       - name: verify storybook
         run: yarn workspace storybook build-storybook

package.json

@@ -6,6 +6,7 @@
   },
   "scripts": {
     "start": "yarn build && yarn workspace example-app start",
+    "bundle": "yarn build && yarn workspace example-app bundle",
     "build": "lerna run build",
     "test": "cross-env CI=true lerna run test --since origin/master -- --coverage",
     "create-plugin": "backstage-cli create-plugin",

packages/app/package.json

@@ -26,7 +26,7 @@
   },
   "scripts": {
     "start": "backstage-cli app:serve",
-    "build": "backstage-cli app:build",
+    "bundle": "backstage-cli app:build",
     "test": "backstage-cli test",
     "test:e2e": "start-server-and-test start http://localhost:3000 cy:dev",
     "test:e2e:ci": "start-server-and-test start http://localhost:3000 cy:run",