feat: Update Java version to 17

.github/workflows/gradle.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java: ['11', '14']
+        java: ['17']
     env:
       WORKSPACE: ${{ github.workspace }}
     steps:
@@ -47,11 +47,11 @@ jobs:
         uses: actions/checkout@v4
         with:
           token: ${{ secrets.GH_TOKEN }}
-      - name: Set up JDK 11
+      - name: Set up JDK 17
         uses: actions/setup-java@387ac29b308b003ca37ba93a6cab5eb57c8f5f93 # v4
         with:
           distribution: 'adopt'
-          java-version: 11
+          java-version: 17
       - name: Publish Artifacts (repo.grails.org)
         id: publish
         uses: gradle/gradle-build-action@v2

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

@@ -50,7 +50,7 @@ jobs:
             ~/.m2/repository
           key: cache-local-groovy-maven-${{ github.sha }}
       - name: Checkout Groovy 3_0_X (Grails 5 and later)
-        if: startsWith(github.ref, 'refs/heads/6.') || startsWith(github.base_ref, '6.') || startsWith(github.ref, 'refs/heads/5.') || startsWith(github.base_ref, '5.')
+        if: startsWith(github.ref, 'refs/heads/7.') || startsWith(github.base_ref, '7.') || startsWith(github.ref, 'refs/heads/6.') || startsWith(github.base_ref, '6.') || startsWith(github.ref, 'refs/heads/5.') || startsWith(github.base_ref, '5.')
         run: cd .. && git clone --depth 1 https://github.com/apache/groovy.git -b GROOVY_3_0_X --single-branch
       - name: Set CI_GROOVY_VERSION for Grails
         id: groovy-version
@@ -128,7 +128,7 @@ jobs:
         uses: actions/setup-java@v4
         with:
           distribution: 'adopt'
-          java-version: '11'
+          java-version: '17'
       - name: Cache local Maven repository & Groovy
         uses: actions/cache@v3
         with:

.github/workflows/release.yml

@@ -24,7 +24,7 @@ jobs:
         uses: actions/setup-java@v4
         with:
           distribution: 'adopt'
-          java-version: '11'
+          java-version: '17'
       - name: Extract Target Branch
         id: extract_branch
         run: |

.github/workflows/retry-release.yml

@@ -29,7 +29,7 @@ jobs:
         uses: actions/setup-java@387ac29b308b003ca37ba93a6cab5eb57c8f5f93 # v4
         with:
           distribution: 'adopt'
-          java-version: 11
+          java-version: 17
       - name: Extract Target Branch
         id: extract_branch
         run: |

build.gradle

@@ -444,8 +444,8 @@ subprojects { project ->
     if(project.name == 'grails-dependencies') return
     if(project.name == 'grails-bom') return
 
-    sourceCompatibility = "1.11"
-    targetCompatibility = "1.11"
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
 
     if(project.name =~ /^(grails-web|grails-plugin-|grails-test-suite|grails-test)/) {
         dependencies {
@@ -533,11 +533,17 @@ subprojects { project ->
         }
     }
 
-    def debugArguments = ['-Xmx2g', '-Xdebug', '-Xnoagent', '-Djava.compiler=NONE',
-                          '-Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=5005']
-
-    tasks.withType(Test) {
+    def debugArguments = [
+            '-Xmx2g', '-Xdebug', '-Xnoagent', '-Djava.compiler=NONE',
+            '-Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=5005'
+    ]
+    def java17moduleReflectionCompatibilityArguments = [
+            '--add-opens=java.base/java.lang=ALL-UNNAMED',
+            '--add-opens=java.base/java.util=ALL-UNNAMED'
+    ]
+    tasks.withType(Test).configureEach {
         useJUnitPlatform()
+        jvmArgs += java17moduleReflectionCompatibilityArguments
     }
 
     test {
@@ -566,14 +572,14 @@ subprojects { project ->
             maxHeapSize = '1024m'
         }
         if(System.getProperty("debug.tests")) {
-            jvmArgs debugArguments
+            jvmArgs += debugArguments
         }
     }
 
     task singleTest(type: Test) {
         // task for running a single test with -DsingleTest.single=TestName singleTest
         if(System.getProperty("debug.tests")) {
-            jvmArgs debugArguments
+            jvmArgs += debugArguments
         }
     }
 

grails-core/src/test/groovy/grails/util/GrailsUtilTests.java

@@ -29,7 +29,7 @@ public class GrailsUtilTests {
 
     @Test
     public void testGrailsVersion() {
-        assertEquals("6.2.0-SNAPSHOT", GrailsUtil.getGrailsVersion());
+        assertEquals("7.0.0-SNAPSHOT", GrailsUtil.getGrailsVersion());
     }
 
     @AfterEach