Upgrade to frontend plugin 8.0.0

This fixes a yarn install issue we were having with 6.0.0 not respecting the version of yarn specified. The new version of the plugin requires JDK 17, so upgrades the CI build to 17.

.github/workflows/ci.yml

@@ -19,8 +19,8 @@ jobs:
     - name: Setup java
       uses: actions/setup-java@v3
       with:
-        distribution: 'zulu'
-        java-version: '8'
+        distribution: 'liberica'
+        java-version: '17'
     - name: Cache local Maven repository
       uses: actions/cache@v3
       with:

.gitignore

@@ -49,3 +49,5 @@ node/
 
 build/
 .yarnrc.yml
+
+.frontend-gradle-plugin/

build.gradle

@@ -14,7 +14,7 @@ buildscript {
         classpath 'gradle.plugin.com.hierynomus.gradle.plugins:license-gradle-plugin:0.16.1'
         classpath 'io.spring.nohttp:nohttp-gradle:0.0.11'
         classpath 'io.spring.javaformat:spring-javaformat-gradle-plugin:0.0.39'
-        classpath 'org.siouan:frontend-gradle-plugin-jdk8:6.0.0'
+        classpath 'org.siouan:frontend-jdk17:8.0.0'
 
         constraints {
             classpath('org.ow2.asm:asm:7.3.1') {
@@ -158,12 +158,10 @@ subprojects {
     }
 }
 
-apply plugin: 'org.siouan.frontend-jdk8'
+apply plugin: 'org.siouan.frontend-jdk17'
 
 frontend {
     nodeVersion = '16.16.0'
-    yarnEnabled = true
-    yarnVersion = '3.2.1'
     assembleScript = 'run build'
     cleanScript = 'run clean'
     publishScript = 'run deploy'
@@ -203,8 +201,6 @@ tasks.register('yarnUpgrade', RunYarn) {
     script = 'run upgrade'
 }
 
-installYarnGlobally.dependsOn("setupYarnRc")
-
 [assembleFrontend, checkFrontend, yarnStart].each {
     it.dependsOn(":samples:build", ":docs-util:generateCoalescedAdocs")
 }