Publish artifacts to Maven Local before running examples on CircleCI (#903)

Author: kiview

circle.yml

@@ -87,8 +87,13 @@ jobs:
   examples:
     steps:
       - checkout
+      - restore_cache:
+          key: examples-maven
       - run:
-          command: mvn -B -f examples/pom.xml test
+          name: Publish JARs to Maven Local
+          command: ./gradlew --no-daemon publishToMavenLocal
+      - run:
+          command: mvn -B -f examples/pom.xml -Dtestcontainers.group=org.testcontainers -Dtestcontainers.version=unspecified test
       - run:
           name: Save test results
           command: |
@@ -99,6 +104,10 @@ jobs:
             path: ~/junit
       - store_artifacts:
             path: ~/junit
+      - save_cache:
+            paths:
+              - ~/.m2
+            key: examples-maven
 
 workflows:
   version: 2