Gradle Enterprise - remote build cache

gradle/base-information.gradle

@@ -7,7 +7,6 @@
 
 apply plugin: 'base'
 
-
 buildscript {
 	dependencies {
 		constraints {

gradle/gradle-enterprise.gradle

@@ -9,6 +9,8 @@
 // Applies details for `https://ge.hibernate.org`
 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
+apply from: file( 'system-information.gradle' )
+
 gradleEnterprise {
     server = 'https://ge.hibernate.org'
 
@@ -17,10 +19,9 @@ gradleEnterprise {
         publishAlways()
         publishIfAuthenticated()
 
-        def isCi = System.getenv("CI") != null || System.getProperty("CI") != null
+        uploadInBackground = !settings.ext.isCiEnvironment
-        uploadInBackground = !isCi
 
-        if ( isCi ) {
+        if ( settings.ext.isCiEnvironment ) {
             tag "JOB ${System.getenv('JOB_NAME')}"
         }
         tag "JDK ${JavaVersion.current().toString()}"

gradle/system-information.gradle

@@ -0,0 +1,30 @@
+ext {
+    isCiEnvironment = isJenkins() || isGitHubActions() || isGenericCi()
+    populateRemoteBuildCache = getSetting( "POPULATE_REMOTE" ).isPresent()
+}
+
+private static boolean isJenkins() {
+    return getSetting( "JENKINS_URL" ).isPresent()
+}
+
+private static boolean isGitHubActions() {
+    return getSetting( "GITHUB_ACTIONS" ).isPresent()
+}
+
+private static boolean isGenericCi() {
+    return System.getenv("CI") != null || System.getProperty("CI") != null
+}
+
+static java.util.Optional<String> getSetting(String name) {
+    def envVar = System.getenv(name)
+    if ( envVar != null ) {
+        return java.util.Optional.of(envVar);
+    }
+
+    def sysProp = System.getProperty(name)
+    return java.util.Optional.ofNullable(sysProp);
+}
+
+
+
+

settings.gradle

@@ -31,17 +31,13 @@ if ( !JavaVersion.current().java11Compatible ) {
 }
 
 buildCache {
-    // duplicated from `gradle-enterprise.gradle` but not sure how to share it...
-    def isCi = System.getenv("CI") != null || System.getProperty("CI") != null
-    def populateRemote = System.getenv("POPULATE_REMOTE") != null || System.getProperty("POPULATE_REMOTE") != null
-
     local {
         // do not use local build cache for CI jobs, period!
-        enabled = !isCi
+        enabled = !settings.ext.isCiEnvironment
     }
     remote(HttpBuildCache) {
         enabled = true
-        push = populateRemote
+        push = settings.ext.populateRemoteBuildCache
         url = 'https://ge.hibernate.org/cache/'
     }
 }