try to utilize Travis stages

Author: Vladimir Kotal

.travis.yml

@@ -32,35 +32,34 @@ addons:
     organization: "opengrok"
     token:
       secure: "ayjmifQPQgKt/ICGfKtLpa8LwBAXZlxKwaPyjvXDRHyf3lbXGKkOCspH/wSoersoV4ZLt5UfSGKeFh1MS0IXAwUOcPTcV3/DUmycJjxZ5z9KjgGKsu0Spo1xZWioS+p1bzN6cJcNlwihE97idLhVSvDProf6L+pn0dqw8Lfz2k0="
-deploy:
-  # Pre-release
-  - provider: releases
-    script:
-    - echo "TRAVIS_TAG: $TRAVIS_TAG"
-    - echo "TRAVIS_BRANCH: $TRAVIS_BRANCH"
-    - mvn -DskipTests=true -Dmaven.javadoc.skip=false -B -V package
-    prerelease: true
-    api_key:
-      secure: bCywC9GdBIzLvLG3cgM9SgOAdMRQchmqEyKQZtIfK4iNzH3GjZwLMH91Oha0X3XU/n+nxGKw2E9qpYRzWlcbxHXqIgjFTt+hkt7zAldjjyWJnOcAYqdUDfsH3NqNQBqMBg8q7Bjc0LVS6PfpTpZliZISrL6KSyDprRg7C0S+HAk=
-    file: distribution/target/opengrok-$TRAVIS_TAG.tar.gz
-    skip_cleanup: true
-    on:
-      repo: oracle/opengrok
-      tags: true
-      condition: $TRAVIS_TAG =~ rc[0-9]+$
-      branch: master
-  # Full release
-  - provider: releases
-    script:
-    - echo "TRAVIS_TAG: $TRAVIS_TAG"
-    - echo "TRAVIS_BRANCH: $TRAVIS_BRANCH"
-    - mvn -DskipTests=true -Dmaven.javadoc.skip=false -B -V package
-    api_key:
-      secure: bCywC9GdBIzLvLG3cgM9SgOAdMRQchmqEyKQZtIfK4iNzH3GjZwLMH91Oha0X3XU/n+nxGKw2E9qpYRzWlcbxHXqIgjFTt+hkt7zAldjjyWJnOcAYqdUDfsH3NqNQBqMBg8q7Bjc0LVS6PfpTpZliZISrL6KSyDprRg7C0S+HAk=
-    file: distribution/target/opengrok-$TRAVIS_TAG.tar.gz
-    skip_cleanup: true
-    on:
-      repo: oracle/opengrok
-      tags: true
-      condition: ! $TRAVIS_TAG =~ rc[0-9]+$
-      branch: master
+jobs:
+  include:
+    - stage: Github Release
+        script:
+        - echo "TRAVIS_TAG: $TRAVIS_TAG"
+        - echo "TRAVIS_BRANCH: $TRAVIS_BRANCH"
+        - mvn -DskipTests=true -Dmaven.javadoc.skip=false -B -V package
+	deploy:
+          # Pre-release
+          - provider: releases
+            prerelease: true
+            api_key:
+              secure: bCywC9GdBIzLvLG3cgM9SgOAdMRQchmqEyKQZtIfK4iNzH3GjZwLMH91Oha0X3XU/n+nxGKw2E9qpYRzWlcbxHXqIgjFTt+hkt7zAldjjyWJnOcAYqdUDfsH3NqNQBqMBg8q7Bjc0LVS6PfpTpZliZISrL6KSyDprRg7C0S+HAk=
+            file: distribution/target/opengrok-$TRAVIS_TAG.tar.gz
+            skip_cleanup: true
+            on:
+              repo: oracle/opengrok
+              tags: true
+              condition: $TRAVIS_TAG =~ rc[0-9]+$
+              branch: master
+          # Full release
+          - provider: releases
+            api_key:
+              secure: bCywC9GdBIzLvLG3cgM9SgOAdMRQchmqEyKQZtIfK4iNzH3GjZwLMH91Oha0X3XU/n+nxGKw2E9qpYRzWlcbxHXqIgjFTt+hkt7zAldjjyWJnOcAYqdUDfsH3NqNQBqMBg8q7Bjc0LVS6PfpTpZliZISrL6KSyDprRg7C0S+HAk=
+            file: distribution/target/opengrok-$TRAVIS_TAG.tar.gz
+            skip_cleanup: true
+            on:
+              repo: oracle/opengrok
+              tags: true
+              condition: ! $TRAVIS_TAG =~ rc[0-9]+$
+              branch: master