chore: separate the build_test into two different jobs to save time

src/Umbraco.Web.UI.Client/.github/workflows/build.yml

@@ -0,0 +1,40 @@
+# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: Build
+
+on:
+  push:
+    branches:
+      - main
+      - release/*
+  pull_request:
+    branches:
+      - main
+      - release/*
+
+  # Allows GitHub to use this workflow to validate the merge queue
+  merge_group:
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+env:
+  NODE_OPTIONS: --max_old_space_size=16384
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: .nvmrc
+          cache: npm
+          cache-dependency-path: ./package-lock.json
+      - run: npm ci --no-audit --no-fund --prefer-offline
+      - run: npm run lint:errors
+      - run: npm run build:for:npm
+      - run: npm run generate:jsonschema:dist

src/Umbraco.Web.UI.Client/.github/workflows/test.yml

@@ -1,7 +1,7 @@
 # This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
 # For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
 
-name: Build and test
+name: Test
 
 on:
   push:
@@ -26,21 +26,15 @@ jobs:
   build:
     runs-on: ubuntu-latest
 
-    strategy:
-      matrix:
-        node-version: [20]
-
     steps:
       - uses: actions/checkout@v4
-      - name: Use Node.js ${{ matrix.node-version }}
+      - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: ${{ matrix.node-version }}
-          cache: 'npm'
+          node-version-file: .nvmrc
+          cache: npm
+          cache-dependency-path: ./package-lock.json
       - run: npm ci --no-audit --no-fund --prefer-offline
-      - run: npm run lint:errors
-      - run: npm run build
-      - run: npm run generate:jsonschema:dist
       - run: npx playwright install --with-deps
       - run: npm test
       - name: Upload Code Coverage reports
@@ -50,13 +44,3 @@ jobs:
           name: code-coverage
           path: coverage/
           retention-days: 30
-    # Commented out since it is outdated and is quite spammy
-    # - name: Report code coverage
-    #   uses: zgosalvez/github-actions-report-lcov@v2
-    #   if: always()
-    #   continue-on-error: true
-    #   with:
-    #     coverage-files: coverage/lcov.info
-    #     artifact-name: code-coverage-report
-    #     github-token: ${{ secrets.GITHUB_TOKEN }}
-    #     working-directory: ./