Use a dedicated workflow to build WordPress

.github/workflows/build.yml

@@ -0,0 +1,80 @@
+name: Build WordPress
+
+on:
+  push:
+    branches:
+      - trunk
+      - '3.[7-9]'
+      - '[4-9].[0-9]'
+    tags:
+      - '[0-9]+.[0-9]'
+      - '[0-9]+.[0-9].[0-9]+'
+  pull_request:
+    branches:
+      - trunk
+      - '3.[7-9]'
+      - '[4-9].[0-9]'
+    paths:
+      # These files configure npm. Changes could affect the outcome.
+      - 'package*.json'
+      # JavaScript files are built using npm.
+      - '**.js'
+      # CSS and SCSS files are built using npm.
+      - '**.scss'
+      - '**.css'
+      # Changes to workflow files should always verify all workflows are successful.
+      - '.github/workflows/**.yml'
+  workflow_dispatch:
+
+# Cancels all previous workflow runs for pull requests that have not completed.
+concurrency:
+  # The concurrency group contains the workflow name and the branch name for pull requests
+  # or the commit hash for any other events.
+  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
+  cancel-in-progress: true
+
+# Disable permissions for all available scopes by default.
+# Any needed permissions should be configured at the job level.
+permissions: {}
+
+jobs:
+  build-wordpress:
+    name: Build WordPress
+    permissions:
+      contents: read
+    timeout-minutes: 20
+    if: ${{ github.repository == 'WordPress/wordpress-develop' || github.event_name == 'pull_request' }}
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
+        with:
+          show-progress: ${{ runner.debug == '1' && 'true' || 'false' }}
+
+      - name: Set up Node.js
+        uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d # v3.8.1
+        with:
+          node-version-file: '.nvmrc'
+          cache: npm
+
+      - name: Log debug information
+        run: |
+          npm --version
+          node --version
+          curl --version
+          git --version
+          svn --version
+
+      - name: Install npm Dependencies
+        run: npm ci
+
+      - name: Build WordPress
+        run: npm run build
+
+      - name: Upload the build directory as GitHub artifact
+        uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
+        if: always()
+        with:
+            name: wordpress-build-${{ github.sha }}
+            path: build
+            if-no-files-found: error

.github/workflows/end-to-end-tests.yml

@@ -134,14 +134,6 @@ jobs:
             path: artifacts
             if-no-files-found: ignore
 
-      - name: Upload the build directory as GitHub artifact
-        uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
-        if: always()
-        with:
-            name: wordpress-build
-            path: build
-            if-no-files-found: ignore
-
       - name: Ensure version-controlled files are not modified or deleted
         run: git diff --exit-code
 

.github/workflows/test-npm.yml

@@ -89,14 +89,6 @@ jobs:
       - name: Build WordPress in /src
         run: npm run build:dev
 
-      - name: Upload the build directory as GitHub artifact
-        uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
-        if: always()
-        with:
-            name: wordpress-build-dev
-            path: build
-            if-no-files-found: ignore
-
       - name: Clean after building in /src
         run: npm run grunt clean -- --dev
 
@@ -106,14 +98,6 @@ jobs:
       - name: Build WordPress
         run: npm run build
 
-      - name: Upload the build directory as GitHub artifact
-        uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
-        if: always()
-        with:
-            name: wordpress-build-dev
-            path: build
-            if-no-files-found: ignore
-
       - name: Clean after building
         run: npm run grunt clean