Fix java 21 (#788)

.editorconfig

@@ -12,6 +12,9 @@ end_of_line = lf
 [{*.bat,*.cmd}]
 end_of_line = crlf
 
+[{*.mustache,*.ftl}]
+insert_final_newline = false
+
 [*.java]
 indent_size = 4
 tab_width = 4

.github/workflows/central-sync.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: v${{ github.event.inputs.release_version }}
       - uses: gradle/wrapper-validation-action@v1

.github/workflows/graalvm-dev.yml

@@ -18,7 +18,7 @@ jobs:
     outputs:
       matrix: ${{ steps.build-matrix.outputs.matrix }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Build Matrix
         uses: micronaut-projects/github-actions/graalvm/build-matrix@master
         id: build-matrix
@@ -34,7 +34,7 @@ jobs:
       GRADLE_ENTERPRISE_CACHE_USERNAME: ${{ secrets.GRADLE_ENTERPRISE_CACHE_USERNAME }}
       GRADLE_ENTERPRISE_CACHE_PASSWORD: ${{ secrets.GRADLE_ENTERPRISE_CACHE_PASSWORD }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Pre-Build Steps
         uses: micronaut-projects/github-actions/graalvm/pre-build@master
         id: pre-build

.github/workflows/graalvm-latest.yml

@@ -24,7 +24,7 @@ jobs:
     outputs:
       matrix: ${{ steps.build-matrix.outputs.matrix }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Build Matrix
         uses: micronaut-projects/github-actions/graalvm/build-matrix@master
         id: build-matrix
@@ -34,19 +34,21 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       max-parallel: 6
-      matrix: ${{ fromJson(needs.build_matrix.outputs.matrix) }}
+      matrix:
+        java: ['17', '21']
+        native_test_task: ${{ fromJson(needs.build_matrix.outputs.matrix).native_test_task }}
     env:
       GRADLE_ENTERPRISE_ACCESS_KEY: ${{ secrets.GRADLE_ENTERPRISE_ACCESS_KEY }}
       GRADLE_ENTERPRISE_CACHE_USERNAME: ${{ secrets.GRADLE_ENTERPRISE_CACHE_USERNAME }}
       GRADLE_ENTERPRISE_CACHE_PASSWORD: ${{ secrets.GRADLE_ENTERPRISE_CACHE_PASSWORD }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Pre-Build Steps
         uses: micronaut-projects/github-actions/graalvm/pre-build@master
         id: pre-build
         with:
-          distribution: 'graalvm-community'
-          java: '17'
+          distribution: 'graalvm'
+          java: ${{ matrix.java }}
       - name: Build Steps
         uses: micronaut-projects/github-actions/graalvm/build@master
         id: build
@@ -60,4 +62,4 @@ jobs:
         uses: micronaut-projects/github-actions/graalvm/post-build@master
         id: post-build
         with:
-          java: '17'
+          java: ${{ matrix.java }}

.github/workflows/gradle.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java: ['17']
+        java: ['17', '21']
     env:
       GRADLE_ENTERPRISE_ACCESS_KEY: ${{ secrets.GRADLE_ENTERPRISE_ACCESS_KEY }}
       GRADLE_ENTERPRISE_CACHE_USERNAME: ${{ secrets.GRADLE_ENTERPRISE_CACHE_USERNAME }}
@@ -40,14 +40,14 @@ jobs:
          df -h
 
       - name: "📥 Checkout repository"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
       - name: "🔧 Setup GraalVM CE"
-        uses: graalvm/setup-graalvm@v1.1.1
+        uses: graalvm/setup-graalvm@v1.1.4
         with:
-          distribution: 'graalvm-community'
+          distribution: 'graalvm'
           java-version: ${{ matrix.java }}
           github-token: ${{ secrets.GITHUB_TOKEN }}
 
@@ -64,13 +64,13 @@ jobs:
           ./gradlew check --no-daemon --continue
 
       - name: "🔎 Run static analysis"
-        if: env.SONAR_TOKEN != ''
+        if: env.SONAR_TOKEN != '' && matrix.java == '17'
         run: |
           ./gradlew sonar
 
       - name: "📊 Publish Test Report"
         if: always()
-        uses: mikepenz/action-junit-report@v3
+        uses: mikepenz/action-junit-report@v4
         with:
           check_name: Java CI / Test Report (${{ matrix.java }})
           report_paths: '**/build/test-results/test/TEST-*.xml'

.github/workflows/publish-snapshot.yml

@@ -10,7 +10,7 @@ jobs:
     if: github.repository != 'micronaut-projects/micronaut-project-template'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/cache@v3
         with:
           path: ~/.gradle/caches

.github/workflows/release.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           token: ${{ secrets.GH_TOKEN }}
       - uses: gradle/wrapper-validation-action@v1
@@ -91,7 +91,7 @@ jobs:
         if: success()
         uses: micronaut-projects/github-pages-deploy-action@master
         env:
-          BETA: ${{ contains(steps.release_version.outputs.release_version, 'M') || contains(steps.release_version.outputs.release_version, 'RC') }}
+          BETA: ${{ !(github.event.release.target_commitish == github.event.repository.default_branch) || contains(steps.release_version.outputs.release_version, 'M') || contains(steps.release_version.outputs.release_version, 'RC') }}
           GH_TOKEN: ${{ secrets.GH_TOKEN }}
           BRANCH: gh-pages
           FOLDER: build/docs
@@ -100,21 +100,6 @@ jobs:
           GRADLE_ENTERPRISE_ACCESS_KEY: ${{ secrets.GRADLE_ENTERPRISE_ACCESS_KEY }}
           GRADLE_ENTERPRISE_CACHE_USERNAME: ${{ secrets.GRADLE_ENTERPRISE_CACHE_USERNAME }}
           GRADLE_ENTERPRISE_CACHE_PASSWORD: ${{ secrets.GRADLE_ENTERPRISE_CACHE_PASSWORD }}
-      - name: Checkout micronaut-core
-        uses: actions/checkout@v3
-        with:
-          token: ${{ secrets.GH_TOKEN }}
-          repository: micronaut-projects/micronaut-core
-          ref: ${{ env.githubCoreBranch }}
-          path: micronaut-core # Must be micronaut-core
-        continue-on-error: true
-      - name: Update BOM
-        uses: micronaut-projects/github-actions/update-bom@master
-        env:
-          MICRONAUT_BUILD_EMAIL: ${{ secrets.MICRONAUT_BUILD_EMAIL }}
-        with:
-          token: ${{ secrets.GH_TOKEN }}
-        continue-on-error: true
       - name: Run post-release
         if: success()
         uses: micronaut-projects/github-actions/post-release@master
@@ -149,7 +134,7 @@ jobs:
       actions: read # To read the workflow path.
       id-token: write # To sign the provenance.
       contents: write # To add assets to a release.
-    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_generic_slsa3.yml@v1.7.0
+    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_generic_slsa3.yml@v1.9.0
     with:
       base64-subjects: "${{ needs.provenance-subject.outputs.artifacts-sha256 }}"
       upload-assets: true # Upload to a new release.
@@ -161,7 +146,7 @@ jobs:
     if: startsWith(github.ref, 'refs/tags/')
     steps:
       - name: Checkout repository
-        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
       - name: Download artifacts
         uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
         with:

build.gradle

@@ -6,6 +6,7 @@ plugins {
 repositories {
     mavenCentral()
 }
+
 configurations.all {
     resolutionStrategy {
         preferProjectModules()

gradle.properties

@@ -9,7 +9,19 @@ projectUrl=https://micronaut.io
 githubSlug=micronaut-projects/micronaut-grpc
 developers=Graeme Rocher
 
-
 org.gradle.caching=true
 # For sonarqube
 org.gradle.jvmargs=-XX:MaxMetaspaceSize=1g
+
+# No matter which Java toolchain we use, the Kotlin Daemon is always invoked by the current JDK.
+# Therefor to fix Kapt errors when running tests under Java 21, we need to open up some modules for the Kotlin Daemon.
+kotlin.daemon.jvmargs=--add-opens=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED\
+ --add-opens=jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED \
+ --add-opens=jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED \
+ --add-opens=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED \
+ --add-opens=jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED \
+ --add-opens=jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED \
+ --add-opens=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED \
+ --add-opens=jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED \
+ --add-opens=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED \
+ --add-opens=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED

gradle/libs.versions.toml

@@ -9,23 +9,23 @@ jaeger-core = '1.8.1'
 opentracing-grpc = '0.2.3'
 opentracing-mock = '0.33.0'
 
-micronaut = "4.0.0"
-micronaut-platform = "4.0.0-RC1"
+micronaut = "4.0.6"
+micronaut-platform = "4.0.6"
 micronaut-docs = "2.0.0"
 micronaut-test = "4.0.0"
-micronaut-gradle-plugin = "4.0.0"
+micronaut-gradle-plugin = "4.1.1"
 
 graal-svm = "23.0.0"
-groovy = "4.0.13"
+groovy = "4.0.15"
 javax-annotation-api = "1.3.2"
-kotlin = "1.8.22"
+kotlin = "1.9.10"
 spock = "2.3-groovy-4.0"
 
-micronaut-discovery = "4.0.0"
-micronaut-reactor = "3.0.0"
-micronaut-tracing = "5.0.0"
+micronaut-discovery = "4.0.1"
+micronaut-reactor = "3.0.3"
+micronaut-tracing = "5.0.2"
 micronaut-tracing-legacy = "3.2.7"
-micronaut-validation = "4.0.0"
+micronaut-validation = "4.0.3"
 
 [libraries]
 # Core

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.2.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

gradlew

@@ -83,7 +83,8 @@ done
 # This is normally unused
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
+# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
+APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -144,15 +145,15 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
         # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
         # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -201,11 +202,11 @@ fi
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
-# Collect all arguments for the java command;
-#   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
-#     shell script including quotes and variable substitutions, so put them in
-#     double quotes to make sure that they get re-expanded; and
-#   * put everything else in single quotes, so that it's not re-expanded.
+# Collect all arguments for the java command:
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+#     and any embedded shellness will be escaped.
+#   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
+#     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \

grpc-client-runtime/build.gradle

@@ -4,7 +4,6 @@ plugins {
 }
 
 dependencies {
-
     api platform(libs.boms.grpc)
     api projects.micronautGrpcAnnotation
     api projects.micronautGrpcOpentracing

settings.gradle

@@ -6,7 +6,7 @@ pluginManagement {
 }
 
 plugins {
-    id 'io.micronaut.build.shared.settings' version '6.5.3'
+    id 'io.micronaut.build.shared.settings' version '6.6.0'
 }
 
 rootProject.name = 'grpc-parent'

test-suite-kotlin/build.gradle

@@ -4,7 +4,13 @@ plugins {
     id "org.jetbrains.kotlin.plugin.allopen"
     id "io.micronaut.application"
     id "com.google.protobuf" version "$protobufGradleVersion"
-    id "io.micronaut.build.internal.grpc-base"
+    id "io.micronaut.build.internal.grpc-tests"
+}
+
+kotlin {
+    jvmToolchain {
+        languageVersion.set(JavaLanguageVersion.of(17))
+    }
 }
 
 // tag::variables[]
@@ -13,10 +19,6 @@ ext {
 }
 // end::variables[]
 
-java {
-    sourceCompatibility = JavaVersion.VERSION_17
-    targetCompatibility = JavaVersion.VERSION_17
-}
 
 mainClassName = "helloworld.Application"
 micronaut {
@@ -54,13 +56,6 @@ dependencies {
     testCompileOnly "javax.annotation:javax.annotation-api"
 }
 
-tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile) {
-    kotlinOptions {
-        jvmTarget = "17"
-        javaParameters = true
-    }
-}
-
 // tag::config[]
 
 sourceSets {

test-suite-kotlin/src/main/resources/META-INF/native-image/io.micronaut.grpc/kotlin-runtime/native-image.properties

@@ -0,0 +1,2 @@
+# This comes in the next minor update of micronaut-kotlin, but we're still on 4.0.x here
+Args = --initialize-at-build-time=kotlin.annotation.AnnotationRetention,kotlin.annotation.AnnotationTarget,kotlin.coroutines.intrinsics.CoroutineSingletons