Initial for GitHub Actions

.github/workflows/pr-build-workflow.yml

@@ -0,0 +1,32 @@
+name: Pull Request build
+
+on:
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    services:
+      rabbitmq:
+        image: rabbitmq
+        ports:
+          - 5672:5672
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up JDK 11
+        uses: actions/setup-java@v1
+        with:
+          java-version: 11
+
+      - name: Run Gradle
+        uses: burrunan/gradle-cache-action@v1
+        env:
+          SI_FATAL_WHEN_NO_BEANFACTORY: true
+          NO_REFERENCE_TASK: true
+        with:
+          arguments: checkAsciidocLinks check

build.gradle

@@ -22,7 +22,7 @@ plugins {
 	id 'org.asciidoctor.jvm.convert' version '3.3.0'
 }
 
-if (System.getenv('TRAVIS') || System.getenv('bamboo_buildKey')) {
+if (System.getenv('GITHUB_ACTION') || System.getenv('bamboo_buildKey')) {
 	apply plugin: 'io.spring.nohttp'
 
 	nohttp {
@@ -259,7 +259,7 @@ configure(javaProjects) { subproject ->
 	[compileJava, compileTestJava]*.options*.compilerArgs = [xLintArg]
 
 	task updateCopyrights {
-		onlyIf { !System.getenv('TRAVIS') && !System.getenv('bamboo_buildKey') }
+		onlyIf { !System.getenv('GITHUB_ACTION') && !System.getenv('bamboo_buildKey') }
 		inputs.files(modifiedFiles.filter { f -> f.path.contains(subproject.name) })
 		outputs.dir('build/classes')