ci: run style checks in dedicated workflow

Style/formatting checks are executed only by the new workflow,
keeping the main pipelines focused on build/test.

Author: matrei

.github/workflows/codestyle.yml

@@ -0,0 +1,49 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+name: Code Style
+on:
+  push:
+    branches:
+      - '[0-9]+.[0-9]+.x'
+  pull_request:
+  workflow_dispatch:
+# queue jobs and only allow 1 run per branch due to the likelihood of hitting GitHub resource limits
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: false
+jobs:
+  codestyle:
+    name: "Check Code Style"
+    runs-on: ubuntu-24.04
+    steps:
+      - name: "🌐 Output Agent IP" # in the event RAO blocks this agent, this can be used to debug it
+        run: curl -s https://api.ipify.org
+      - name: "📥 Checkout repository"
+        uses: actions/checkout@v4
+      - name: "☕️ Setup JDK"
+        uses: actions/setup-java@v4
+        with:
+          distribution: liberica
+          java-version: 17
+      - name: "🐘 Setup Gradle"
+        uses: gradle/actions/setup-gradle@v4
+        with:
+          develocity-access-key: ${{ secrets.GRAILS_DEVELOCITY_ACCESS_KEY  }}
+      - name: "🔎 Check Core Projects"
+        run: ./gradlew codeStyle
+      - name: "🔎 Check Gradle Plugin Projects"
+        working-directory: grails-gradle
+        run: ./gradlew codeStyle

.github/workflows/gradle.yml

@@ -51,14 +51,19 @@ jobs:
         working-directory: 'grails-gradle'
         run: >
           ./gradlew build
-          --continue --stacktrace -PskipTests
+          --continue
+          --stacktrace
+          -PskipCodeStyle
+          -PskipTests
       - name: "🔨 Build project with tests"
         if: ${{ !contains(github.event.head_commit.message, '[skip tests]') }}
         working-directory: 'grails-gradle'
         run: >
           ./gradlew build
-          --continue --stacktrace
+          --continue
+          --stacktrace
           --rerun-tasks
+          -PskipCodeStyle
   build:
     if: ${{ !contains(github.event.head_commit.message, '[skip tests]') }}
     name: 'Build Grails-Core'
@@ -85,8 +90,11 @@ jobs:
       - name: "🔨 Build project"
         run: >
           ./gradlew build :grails-shell-cli:installDist groovydoc
-          --continue --stacktrace -PonlyCoreTests
+          --continue
           --rerun-tasks
+          --stacktrace
+          -PonlyCoreTests
+          -PskipCodeStyle
   buildForge:
     name: "Build Grails Forge"
     strategy:
@@ -113,14 +121,19 @@ jobs:
         working-directory: 'grails-forge'
         run: >
           ./gradlew build
-          --continue --stacktrace -PskipTests
+          --continue
+          --stacktrace
+          -PskipCodeStyle
+          -PskipTests
       - name: "🔨 Build project with tests"
         if: ${{ !contains(github.event.head_commit.message, '[skip tests]') }}
         working-directory: 'grails-forge'
         run: >
           ./gradlew build
-          --continue --stacktrace
+          --continue
           --rerun-tasks
+          --stacktrace
+          -PskipCodeStyle
       - name: "✅ Verify combined CLI"
         run: |
           cd grails-forge
@@ -162,11 +175,13 @@ jobs:
       - name: "🏃 Run Functional Tests"
         run: >
           ./gradlew bootJar check
-          --continue --stacktrace
+          --continue
+          --rerun-tasks
+          --stacktrace
           -PonlyFunctionalTests
+          -PskipCodeStyle
           -PskipHibernate5Tests
           -PskipMongodbTests
-          --rerun-tasks
   mongodbFunctional:
     if: ${{ !contains(github.event.head_commit.message, '[skip tests]') }}
     name: "Mongodb Functional Tests"
@@ -195,10 +210,12 @@ jobs:
           GITHUB_MAVEN_PASSWORD: ${{ secrets.GITHUB_TOKEN }}
         run: >
           ./gradlew bootJar cleanTest check
-          --continue --stacktrace
+          --continue
+          --rerun-tasks
+          --stacktrace
           -PonlyMongodbTests
           -PmongodbContainerVersion=${{ matrix.mongodb-version }}
-          --rerun-tasks
+          -PskipCodeStyle
   hibernate5Functional:
     if: ${{ !contains(github.event.head_commit.message, '[skip tests]') }}
     name: "Hibernate5 Functional Tests"
@@ -226,9 +243,11 @@ jobs:
           GITHUB_MAVEN_PASSWORD: ${{ secrets.GITHUB_TOKEN }}
         run: >
           ./gradlew bootJar cleanTest check
-          --continue --stacktrace
-          -PonlyHibernate5Tests
+          --continue
           --rerun-tasks
+          --stacktrace
+          -PonlyHibernate5Tests
+          -PskipCodeStyle
   publishGradle:
     if: github.repository_owner == 'apache' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch')
     needs: [ buildGradle ]
@@ -256,7 +275,9 @@ jobs:
         working-directory: 'grails-gradle'
         run: >
           ./gradlew publish aggregateChecksums aggregatePublishedArtifacts
-          -Dorg.gradle.internal.publish.checksums.insecure=true --no-build-cache --rerun-tasks
+          --no-build-cache
+          --rerun-tasks
+          -Dorg.gradle.internal.publish.checksums.insecure=true
       - name: "📤 Upload grails-gradle checksums"
         uses: actions/upload-artifact@v4
         with:

.github/workflows/groovy-joint-workflow.yml

@@ -161,3 +161,4 @@ jobs:
         run: >
           ./gradlew build
           -x groovydoc
+          -PskipCodeStyle