Merge pull request #83 from marianobarrios/fix-build

Fix build: enable running without env. variables

Author: marianobarrios

build.gradle

@@ -32,18 +32,22 @@ java {
  withJavadocJar()
 }
 
+var testJavaToolchain = System.getenv('TEST_JAVA_TOOLCHAIN')
+
 testing {
  suites {
  test {
  useJUnitJupiter()
  targets {
  all {
  testTask.configure {
- javaLauncher.set(
- javaToolchains.launcherFor {
- languageVersion.set(JavaLanguageVersion.of(System.getenv('TEST_JAVA_TOOLCHAIN')))
- }
- )
+ if (testJavaToolchain != null) {
+ javaLauncher.set(
+ javaToolchains.launcherFor {
+ languageVersion.set(JavaLanguageVersion.of(testJavaToolchain))
+ }
+ )
+ }
  }
  }
  }