all: add gradle format checker

This PR adds an automatic gradle format checker and reformats all the *.gradle files. After this, new changes to *.gradle files will fail to build if not in good format, just like checkStyle failure.

1 files changed, 12 insertions, 15 deletions

diff --git a/alts/build.gradle b/alts/build.gradle
index ee397210c..c950edffe 100644
--- a/alts/build.gradle
+++ b/alts/build.gradle
@@ -5,14 +5,10 @@ targetCompatibility = 1.7
 
 buildscript {
     repositories {
-        maven {
-            // The google mirror is less flaky than mavenCentral()
-            url "https://maven-central.storage-download.googleapis.com/repos/central/data/"
-        }
-    }
-    dependencies {
-        classpath libraries.protobuf_plugin
+        maven { // The google mirror is less flaky than mavenCentral()
+            url "https://maven-central.storage-download.googleapis.com/repos/central/data/" }
     }
+    dependencies { classpath libraries.protobuf_plugin }
 }
 
 dependencies {
@@ -24,10 +20,10 @@ dependencies {
             libraries.protobuf
     runtime project(':grpc-grpclb')
     testCompile libraries.guava,
-                libraries.guava_testlib,
-                libraries.junit,
-                libraries.mockito,
-                libraries.truth
+            libraries.guava_testlib,
+            libraries.junit,
+            libraries.mockito,
+            libraries.truth
     signature 'org.codehaus.mojo.signature:java17:1.0@signature'
 }
 
@@ -36,9 +32,10 @@ configureProtoCompilation()
 [compileJava, compileTestJava].each() {
     // ALTS retuns a lot of futures that we mostly don't care about.
     // protobuf calls valueof. Will be fixed in next release (google/protobuf#4046)
-    it.options.compilerArgs += ["-Xlint:-deprecation", "-Xep:FutureReturnValueIgnored:OFF"]
+    it.options.compilerArgs += [
+        "-Xlint:-deprecation",
+        "-Xep:FutureReturnValueIgnored:OFF"
+    ]
 }
 
-javadoc {
-    exclude 'io/grpc/alts/internal/**'
-}
+javadoc { exclude 'io/grpc/alts/internal/**' }