Add Github CI step and action for building with Gradle

The Gradle projects is configured to use JDK 18 toolchain so a new env variable is added for it.

RELNOTES=N/A
PiperOrigin-RevId: 710748526

Author: danysantiago

.github/actions/gradle-build/action.yml

@@ -0,0 +1,25 @@
+name: 'Gradle Build'
+description: 'Builds artifacts using Gradle.'
+
+runs:
+  using: "composite"
+  steps:
+  - name: 'Install Java ${{ env.USE_JAVA_VERSION_FOR_GRADLE }}'
+    uses: actions/setup-java@v4
+    with:
+      distribution: '${{ env.USE_JAVA_DISTRIBUTION }}'
+      java-version: '${{ env.USE_JAVA_VERSION_FOR_GRADLE }}'
+  - name: 'Check out repository'
+    uses: actions/checkout@v4
+  - name: 'Cache Gradle files'
+    uses: actions/cache@v4
+    with:
+      path: |
+        ~/.gradle/caches
+        ~/.gradle/wrapper
+      key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+      restore-keys: |
+        ${{ runner.os }}-gradle-
+  - name: 'Build Gradle version'
+    run: ./util/build-gradle.sh
+    shell: bash

.github/actions/test-gradle-plugin/action.yml

@@ -4,11 +4,11 @@ description: 'Tests the Hilt Gradle plugin.'
 runs:
   using: "composite"
   steps:
-    - name: 'Install Java ${{ env.USE_JAVA_VERSION_FOR_PLUGIN }}'
+    - name: 'Install Java ${{ env.USE_JAVA_VERSION_FOR_GRADLE_PLUGIN }}'
       uses: actions/setup-java@v4
       with:
         distribution: '${{ env.USE_JAVA_DISTRIBUTION }}'
-        java-version: '${{ env.USE_JAVA_VERSION_FOR_PLUGIN }}'
+        java-version: '${{ env.USE_JAVA_VERSION_FOR_GRADLE_PLUGIN }}'
     - name: 'Check out repository'
       uses: actions/checkout@v4
     - name: 'Cache local Maven repository'

.github/workflows/ci.yml

@@ -12,7 +12,9 @@ env:
   USE_JAVA_DISTRIBUTION: 'zulu'
   USE_JAVA_VERSION: '11'
   # This is required by Gradle 8.0+.
-  USE_JAVA_VERSION_FOR_PLUGIN: '17'
+  USE_JAVA_VERSION_FOR_GRADLE_PLUGIN: '17'
+  # Required by JDK Toolchain Configuration
+  USE_JAVA_VERSION_FOR_GRADLE: '18'
   # The default Maven 3.9.0 has a regression so we manually install 3.8.7.
   # https://issues.apache.org/jira/browse/MNG-7679
   USE_MAVEN_VERSION: '3.8.7'
@@ -40,6 +42,14 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: ./.github/actions/bazel-test
+  gradle-build:
+    name: 'Gradle build'
+    runs-on:
+      group: large-runner-group
+      labels: ubuntu-22.04-16core
+    steps:
+    - uses: actions/checkout@v4
+    - uses: ./.github/actions/gradle-build
   artifact-verification-tests:
     name: 'Artifact verification tests'
     needs: bazel-build

.github/workflows/release.yml

@@ -11,7 +11,9 @@ env:
   USE_JAVA_DISTRIBUTION: 'zulu'
   USE_JAVA_VERSION: '11'
   # This is required by Gradle 8.0+.
-  USE_JAVA_VERSION_FOR_PLUGIN: '17'
+  USE_JAVA_VERSION_FOR_GRADLE_PLUGIN: '17'
+  # Required by JDK Toolchain Configuration
+  USE_JAVA_VERSION_FOR_GRADLE: '18'
   DAGGER_RELEASE_VERSION: "${{ github.event.inputs.dagger_release_version }}"
   # The default Maven 3.9.0 has a regression so we manually install 3.8.7.
   # https://issues.apache.org/jira/browse/MNG-7679

buildSrc/src/main/kotlin/dagger/gradle/build/SourceSetConfiguration.kt

@@ -72,7 +72,7 @@ fun Project.daggerSources(block: DaggerSourceSet.() -> Unit) {
     val javaExtension = extensions.findByType(JavaPluginExtension::class.java)
         ?: error("The daggerSources() configuration must be applied to a Kotlin (JVM) project.")
     val daggerSources = DaggerSourceSet(this, kotlinExtension.sourceSets, javaExtension.sourceSets)
-    black.invoke(daggerSources)
+    block.invoke(daggerSources)
 }
 
 /**

gradle-projects/dagger-runtime/build.gradle.kts

@@ -1,4 +1,6 @@
 import dagger.gradle.build.daggerSources
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+import org.jetbrains.kotlin.gradle.dsl.KotlinVersion
 
 plugins {
     id(libs.plugins.kotlinJvm.get().pluginId)

util/build-gradle.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+set -ex
+
+./gradlew build --no-daemon --stacktrace