Execute integration tests with (LTS) Java versions

After building with JDK 8 we should check whether
everything runs with other current JDK LTS versions
and on major OS versions.

Author: ascheman

.github/workflows/gradle-build.yml

@@ -1,16 +1,17 @@
-name: Gradle Build Check
+name: Gradle Build and Test
 on:
   pull_request:
   push:
-  workflow_dispatch: {}
+  workflow_dispatch:
 jobs:
   gradle:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-java@v3
         with:
           distribution: temurin
+          # Always build with JDK 8 initially
           java-version: 8
 
       - name: Setup Gradle
@@ -19,7 +20,7 @@ jobs:
           cache-read-only: ${{ github.ref != 'refs/heads/main' && github.ref != 'refs/heads/develop' }}
 
       - name: Execute Gradle build
-        run: ./gradlew clean check integrationTest --scan -stacktrace
+        run: ./gradlew clean check integrationTest --scan --stacktrace
 
       - name: 'Publish Test Results'
         uses: EnricoMi/publish-unit-test-result-action/composite@v2
@@ -35,3 +36,14 @@ jobs:
           coverage_report_name: Coverage
           coverage_report_title: JaCoCo
           github_token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Upload Artifacts
+        uses: actions/upload-artifact@master
+        with:
+          name: maven-repo
+          path: build/maven-repo
+
+      - name: Trigger Test Matrix Workflow
+        uses: benc-uk/workflow-dispatch@v1
+        with:
+          workflow: test-java-os-mix.yml

.github/workflows/test-java-os-mix.yml

@@ -0,0 +1,33 @@
+name: HTML Sanity Check Matrix Test
+on:
+  push:
+    paths:
+      - .github/workflows/test-java-os-mix.yml
+  workflow_dispatch: {}
+
+jobs:
+  test-java-os-mix:
+    strategy:
+      matrix:
+        os-version: [ ubuntu-latest, macos-14, windows-latest ]
+        java-version: [ 11, 17, 21 ]
+    runs-on: ${{ matrix.os-version }}
+    steps:
+      - uses: actions/checkout@v3
+      - name: Download Artifacts
+        uses: dawidd6/action-download-artifact@v3
+        with:
+          workflow: gradle-build.yml
+          name: maven-repo
+          path: build/maven-repo
+      - uses: actions/setup-java@v3
+        with:
+          distribution: temurin
+          java-version: ${{ matrix.java-version }}
+      - name: Execute integration test (on Unixes)
+        run: |
+          uname -a
+          ./gradlew --version
+          ./gradlew info
+          ./gradlew integrationTestOnly --scan
+

build.gradle

@@ -32,6 +32,10 @@ allprojects {
                     println "projectDir           : " + projectDir
                     println "groupId              : " + project.group
                     println "targetCompatibility  : " + java.targetCompatibility
+                    println "OS                   : " + System.properties["os.name"]
+                    println "Java VM Name         : " + System.properties["java.vm.name"]
+                    println "Java VM Vendor       : " + System.properties["java.vm.vendor"]
+                    println "Java VM Version      : " + System.properties["java.vm.version"]
                     println "=" * 80
                 }
     }
@@ -91,27 +95,36 @@ configure(subprojects) {
     // apply plugin: 'codenarc'
 }
 
-tasks.register("integrationTest") {
+tasks.register("integrationTestOnly") {
     group("Verification")
-    description("Run overall integration tests")
+    description("Run overall integration tests (no publish)")
 
     final String INTEGRATION_TEST_DIRECTORY = "integration-test/gradle-plugin"
 
     doLast {
         def result = exec {
             workingDir INTEGRATION_TEST_DIRECTORY
-            commandLine "./gradlew", "clean", "htmlSanityCheck", "-PhtmlSanityCheckVersion=${project.version}"
+            commandLine System.getProperty("os.name") ==~ /Windows.*/ ? "gradlew.bat" : "./gradlew", "clean", "htmlSanityCheck", "-PhtmlSanityCheckVersion=${project.version}"
         }
         logger.debug "Script output: $result"
         File integrationTestDirectory = file(INTEGRATION_TEST_DIRECTORY)
         final File testIndex = new File (integrationTestDirectory, "build/reports/index.html")
         assert testIndex.exists()
     }
 }
-integrationTest.dependsOn(
+integrationTestOnly.mustRunAfter(
         ':htmlSanityCheck-core:publishAllPublicationsToMyLocalRepositoryForFullIntegrationTestsRepository',
         ':htmlSanityCheck-gradle-plugin:publishAllPublicationsToMyLocalRepositoryForFullIntegrationTestsRepository'
 )
+tasks.register("integrationTest") {
+    group("Verification")
+    description("Run overall integration tests (and publish first)")
+}
+integrationTest.dependsOn(
+        ':htmlSanityCheck-core:publishAllPublicationsToMyLocalRepositoryForFullIntegrationTestsRepository',
+        ':htmlSanityCheck-gradle-plugin:publishAllPublicationsToMyLocalRepositoryForFullIntegrationTestsRepository',
+        'integrationTestOnly'
+)
 
 /*
  * Copyright Gernot Starke and aim42 contributors.