Speed up build: Upgrade to Gradle Android Plugin 0.10.0, Disable Lint

OpenKeychain-API/example-app/build.gradle

@@ -5,7 +5,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:0.9.0'
+        classpath 'com.android.tools.build:gradle:0.10.0'
     }
 }
 

OpenKeychain-API/libraries/openkeychain-api-library/build.gradle

@@ -5,7 +5,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:0.9.0'
+        classpath 'com.android.tools.build:gradle:0.10.0'
     }
 }
 

OpenKeychain-API/libraries/openpgp-api-library/build.gradle

@@ -5,7 +5,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:0.9.0'
+        classpath 'com.android.tools.build:gradle:0.10.0'
     }
 }
 

OpenKeychain/build.gradle

@@ -80,9 +80,12 @@ android {
         buildTypes.release.signingConfig = null
     }
     
-    // Do not abort build if lint finds errors
+    // NOTE: Lint is disabled because it slows down builds,
+    // to enable it comment out the code at the bottom of this build.gradle
     lintOptions {
+        // Do not abort build if lint finds errors
         abortOnError false
+
         checkAllWarnings true
         htmlReport true
         htmlOutput file("lint-report.html")
@@ -103,4 +106,12 @@ task localTest(type: Test, dependsOn: assemble) {
     classpath = sourceSets.testLocal.runtimeClasspath
 }
 
+// NOTE: This disables Lint!
+tasks.whenTaskAdded { task ->
+    if (task.name.equals("lint")) {
+        task.enabled = false
+    }
+}
+
+// NOTE: tests disabled!
 //check.dependsOn localTest

README.md

@@ -125,6 +125,11 @@ When changing build files or dependencies, respect the following requirements:
   * run ./gradlew wrapper twice to update gradle and download the new gradle jar file
   * commit the new gradle jar and property files
 
+### Slow Gradle?
+
+* https://www.timroes.de/2013/09/12/speed-up-gradle/
+* Disable Lint checking if it is enabled in build.gradle
+
 ### Translations
 
 Translations are hosted on Transifex, which is configured by ".tx/config".

build.gradle

@@ -4,7 +4,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:0.9.0'
+        classpath 'com.android.tools.build:gradle:0.10.0'
     }
 }