move errorprone config to its own gitlab CI job

.gitlab-ci.yml

@@ -45,6 +45,13 @@ test:
     - ./gradlew test || export EXITVALUE=1
     - exit $EXITVALUE
 
+errorprone:
+  stage: test
+  script:
+    - cat config/errorprone.gradle >> app/build.gradle
+    - ./gradlew assembleDebug
+  allow_failure: true
+
 connected10:
   stage: test
   <<: *test-template

app/build.gradle

@@ -375,38 +375,4 @@ android.applicationVariants.all { variant ->
         exclude '**/BuildConfig.java'
         exclude '**/R.java'
     }
-}
-
-buildscript {
-    repositories {
-        maven {
-            url "https://plugins.gradle.org/m2/"
-        }
-    }
-    dependencies {
-        classpath "net.ltgt.gradle:gradle-errorprone-plugin:0.0.13"
-    }
-}
-
-apply plugin: "net.ltgt.errorprone"
-
-tasks.withType(JavaCompile) {
-    options.compilerArgs += [
-        '-Xep:CatchFail:OFF',
-        '-Xep:ClassCanBeStatic:OFF',
-        '-Xep:DateFormatConstant:OFF',
-        '-Xep:DefaultCharset:OFF',
-        '-Xep:FormatString:OFF',
-        '-Xep:JavaLangClash:OFF',
-        '-Xep:MissingCasesInEnumSwitch:OFF',
-        '-Xep:MissingOverride:OFF',
-        '-Xep:NonAtomicVolatileUpdate:OFF',
-        '-Xep:OperatorPrecedence:OFF',
-        '-Xep:StringSplitter:OFF',
-        '-Xep:UnsynchronizedOverridesSynchronized:OFF',
-    ]
-}
-
-configurations.errorprone {
-    resolutionStrategy.force 'com.google.errorprone:error_prone_core:2.2.0'
-}
+}
\ No newline at end of file

config/errorprone.gradle

+
+buildscript {
+    repositories {
+        maven {
+            url "https://plugins.gradle.org/m2/"
+        }
+    }
+    dependencies {
+        classpath "net.ltgt.gradle:gradle-errorprone-plugin:0.0.13"
+    }
+}
+
+apply plugin: "net.ltgt.errorprone"
+
+tasks.withType(JavaCompile) {
+    options.compilerArgs += [
+        '-Xep:CatchFail:OFF',
+        '-Xep:ClassCanBeStatic:OFF',
+        '-Xep:DateFormatConstant:OFF',
+        '-Xep:DefaultCharset:OFF',
+        '-Xep:FormatString:OFF',
+        '-Xep:JavaLangClash:OFF',
+        '-Xep:MissingCasesInEnumSwitch:OFF',
+        '-Xep:MissingOverride:OFF',
+        '-Xep:NonAtomicVolatileUpdate:OFF',
+        '-Xep:OperatorPrecedence:OFF',
+        '-Xep:StringSplitter:OFF',
+        '-Xep:UnsynchronizedOverridesSynchronized:OFF',
+    ]
+}
+
+configurations.errorprone {
+    resolutionStrategy.force 'com.google.errorprone:error_prone_core:2.2.0'
+}