feat(java): baseline to java 17 (#901)

* feat(java): baseline to java 17

* chore: update GRADLE_OPTS

.github/workflows/gradle.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Set current date as env variable
         run: echo "NOW=$(date +'%Y-%m-%dT%H%M%S')" >> $GITHUB_ENV
       - uses: actions/setup-java@v4
-        with: { java-version: 11, distribution: temurin }
+        with: { java-version: 17, distribution: temurin }
       - name: Extract branch name
         id: extract_branch
         run: echo "value=${GITHUB_BASE_REF:-${GITHUB_REF#refs/heads/}}" >> $GITHUB_OUTPUT

.github/workflows/release.yml

@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: gradle/wrapper-validation-action@v2
       - uses: actions/setup-java@v4
-        with: { java-version: 11, distribution: temurin }
+        with: { java-version: 17, distribution: temurin }
       - name: Extract branch name
         if: success() && github.event_name == 'workflow_dispatch'
         id: extract_branch

build.gradle

@@ -117,7 +117,7 @@ tasks.register("apiDocs", Exec) {
     String command = Os.isFamily(Os.FAMILY_WINDOWS) ? "gradlew.bat" : "./gradlew"
     commandLine = [command, "groovydoc", "--quiet", "--no-daemon", "--console=plain", "--project-dir=${grailsHome}"]
     workingDir = grailsHome
-    environment "GRADLE_OPTS", "-Xmx2048m -Xms256m -XX:+CMSClassUnloadingEnabled -XX:+HeapDumpOnOutOfMemoryError"
+    environment "GRADLE_OPTS", "-Xmx2048m -Xms256m"
 }
 
 tasks.register('downloadPom', grails.doc.DownloadPomTask) {

buildSrc/build.gradle

@@ -7,8 +7,8 @@ repositories {
     maven { url = "https://repo.grails.org/grails/core" }
 }
 
-sourceCompatibility = 1.11
-targetCompatibility = 1.11
+sourceCompatibility = JavaVersion.VERSION_17
+targetCompatibility = JavaVersion.VERSION_17
 
 configurations {
     all {