From f7ef436a72a92d3c46047b2c27988a9b8130df3c Mon Sep 17 00:00:00 2001
From: "Erik C. Thauvin" <erik@thauvin.net>
Date: Mon, 31 May 2021 12:13:00 -0700
Subject: [PATCH] Added Github workflow martix for JDK 1.8, 11 & 15.

---
 .github/workflows/gradle.yml | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index 280a6a1..eef517b 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -5,17 +5,24 @@ on: [push, pull_request, workflow_dispatch]
 jobs:
   build:
     runs-on: ubuntu-latest
+    env:
+      GRADLE_OPTS: "-Dorg.gradle.jvmargs=-XX:MaxMetaspaceSize=512m"
+      SONAR_JDK: "11"
+    strategy:
+      matrix:
+        java-version: [ 1.8, 11, 15 ]
     steps:
       - uses: actions/checkout@v2
         with:
           fetch-depth: 0
-      - name: Set up JDK 11
+      - name: Set up JDK ${{ matrix.java-version }}
         uses: actions/setup-java@v1
         with:
-          java-version: 11
+          java-version: ${{ matrix.java-version }}
       - name: Grant execute permission for gradlew
         run: chmod +x gradlew
       - name: Cache SonarCloud packages
+        if: matrix.java-version == env.SONAR_JDK
         uses: actions/cache@v1
         with:
           path: ~/.sonar/cache
@@ -27,15 +34,17 @@ jobs:
           path: |
             ~/.gradle/caches
             ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+          key: ${{ runner.os }}-gradle-${{ matrix.java-version }}-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
           restore-keys: |
-            ${{ runner.os }}-gradle-
+            ${{ runner.os }}-gradle-${{ matrix.java-version }}-
       - name: Test with Gradle
+        run: ./gradlew build check --stacktrace
+      - name: SonarCloud
+        if: success() && matrix.java-version == env.SONAR_JDK
         env:
-          CI_NAME: "GitHub CI"
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
-        run: ./gradlew check sonarqube
+        run: ./gradlew sonarqube
       - name: Cleanup Gradle Cache
         run: |
           rm -f ~/.gradle/caches/modules-2/modules-2.lock