CI: release (DE-828)

Author: rashtao

.circleci/config.yml

@@ -39,6 +39,21 @@ commands:
           key: maven-{{ .Environment.CIRCLE_JOB }}-{{ checksum "/tmp/maven_cache_seed" }}
           paths:
             - ~/.m2/repository
+  config_gpg:
+    steps:
+      - run:
+          name: Configure GPG
+          command: echo $GPG_PRIVATE_KEY | base64 --decode | gpg --batch --no-tty --import --yes
+  deploy:
+    steps:
+      - run:
+          name: Deploy to Apache Maven Central
+          command: mvn -s .circleci/maven-release-settings.xml -Dmaven.test.skip=true deploy
+  release:
+    steps:
+      - run:
+          name: Release to Apache Maven Central
+          command: mvn -s .circleci/maven-release-settings.xml -Dmaven.test.skip=true nexus-staging:release
 
 executors:
   j8:
@@ -175,12 +190,19 @@ jobs:
       - timeout
       - checkout
       - load_cache
-      - run:
-          name: Add GPG key
-          command: echo $GPG_PRIVATE_KEY | base64 --decode | gpg --batch --no-tty --import --yes
-      - run:
-          name: Deploy to Apache Maven Central
-          command: mvn -s .circleci/maven-release-settings.xml -DskipTests deploy
+      - config_gpg
+      - deploy
+      - store_cache
+
+  release:
+    executor: 'j8'
+    steps:
+      - timeout
+      - checkout
+      - load_cache
+      - config_gpg
+      - deploy
+      - release
       - store_cache
 
 workflows:
@@ -267,3 +289,13 @@ workflows:
               only: /^deploy.*/
             branches:
               ignore: /.*/
+
+  release:
+    jobs:
+      - release:
+          context: java-release
+          filters:
+            tags:
+              only: /^release.*/
+            branches:
+              ignore: /.*/