Add docs and lifecycle tasks for faster dev builds (#2182)

shared/cppDesktopTestTask.gradle

@@ -0,0 +1,21 @@
+model {
+    tasks {
+        def ts = $.testSuites
+        project.tasks.register('testDesktopCpp') { testTask->
+            def systemArch = getCurrentArch()
+            def found = false
+            ts.each {
+                if (it in GoogleTestTestSuiteSpec && it.name == "${nativeName}Test") {
+                    it.binaries.each {
+                        if (found) return
+                        def arch = it.targetPlatform.name
+                        if (arch == systemArch && it.buildType.name == 'debug') {
+                            testTask.dependsOn it.tasks.run
+                            found = true
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

shared/javaDesktopTestTask.gradle

@@ -0,0 +1,3 @@
+tasks.register('testDesktopJava') {
+  dependsOn test
+}

shared/javacpp/setupBuild.gradle

@@ -141,6 +141,9 @@ model {
     }
 }
 
+apply from: "${rootDir}/shared/cppDesktopTestTask.gradle"
+apply from: "${rootDir}/shared/javaDesktopTestTask.gradle"
+
 tasks.withType(RunTestExecutable) {
     args "--gtest_output=xml:test_detail.xml"
     outputs.dir outputDir

shared/jni/setupBuild.gradle

@@ -275,6 +275,9 @@ model {
     }
 }
 
+apply from: "${rootDir}/shared/cppDesktopTestTask.gradle"
+apply from: "${rootDir}/shared/javaDesktopTestTask.gradle"
+
 ext.getJniSpecClass = {
     return JniNativeLibrarySpec
 }