Upgrade to Gradle 5.3.1

Also modified the deployment pipeline to upload artifacts for crash.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=242032822

cloudbuild-nomulus.yaml

@@ -41,19 +41,19 @@ steps:
   dir: 'gradle'
 - name: 'alpine'
   args: ['sh', './move_artifacts.sh', 'sandbox', 'nomulus']
-# Build the deployment files for alpha.
+# Build the deployment files for crash.
 - name: 'gcr.io/${PROJECT_ID}/builder'
   args:
     - './gradlew'
     - 'stage'
     - '-x'
     - 'autoLintGradle'
-    - '-Penvironment=alpha'
+    - '-Penvironment=crash'
     - '-PmavenUrl=gcs://domain-registry-maven-repository/maven'
     - '-PpluginsUrl=gcs://domain-registry-maven-repository/plugins'
   dir: 'gradle'
 - name: 'alpine'
-  args: ['sh', './move_artifacts.sh', 'alpha', 'nomulus']
+  args: ['sh', './move_artifacts.sh', 'crash', 'nomulus']
 # Create the uber tarball including all environments.
 - name: 'alpine'
   args: ['tar', 'cvf', '../nomulus.tar', '.']

cloudbuild-proxy.yaml

@@ -61,8 +61,10 @@ artifacts:
     location: 'gs://${PROJECT_ID}-deploy/${TAG_NAME}'
     # This cannot be regexs because of how Spinnaker constructs artifact paths.
     paths:
+      - 'proxy-deployment-crash.yaml'
       - 'proxy-deployment-sandbox.yaml'
       - 'proxy-deployment-production.yaml'
+      - 'proxy-deployment-crash-canary.yaml'
       - 'proxy-deployment-sandbox-canary.yaml'
       - 'proxy-deployment-production-canary.yaml'
       - 'proxy-service.yaml'

gradle/gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.3.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists