Restore Gradle dependencies to in-repo cache in CI

Author: wtgodbe

.azure/pipelines/ci-public.yml

@@ -47,6 +47,8 @@ parameters:
 variables:
 - name: DOTNET_SKIP_FIRST_TIME_EXPERIENCE
   value: true
+- name: GRADLE_USER_HOME
+  value: $(Build.SourcesDirectory)/.gradle
 - name: _TeamName
   value:  AspNetCore
 - name: _PublishUsingPipelines

.azure/pipelines/ci.yml

@@ -31,6 +31,8 @@ parameters:
 variables:
 - name: DOTNET_SKIP_FIRST_TIME_EXPERIENCE
   value: true
+- name: GRADLE_USER_HOME
+  value: $(Build.SourcesDirectory)/.gradle
 - name: _TeamName
   value:  AspNetCore
 - name: _PublishUsingPipelines

.gitignore

@@ -3,6 +3,7 @@ artifacts/
 bin/
 obj/
 .dotnet/
+.gradle/
 .nuget/
 .packages/
 .tools/