Merge pull request #336 from ibi-group/upload-branch-jar-again

Upload branch jar again

.travis.yml

@@ -79,12 +79,23 @@ after_success:
       fi
     fi
 before_deploy:
+# get branch name of current branch for use in jar name: https://graysonkoonce.com/getting-the-current-branch-name-during-a-pull-request-in-travis-ci/
+- export BRANCH=$(if [ "$TRAVIS_PULL_REQUEST" == "false" ]; then echo $TRAVIS_BRANCH; else echo $TRAVIS_PULL_REQUEST_BRANCH; fi)
+  # Replace forward slashes with underscores in branch name.
+- export BRANCH_CLEAN=${BRANCH//\//_}
   # Create directory that will contain artifacts to deploy to s3.
 - mkdir deploy
   # Display contents of target directory (for logging purposes only).
 - ls target/*.jar
   # Copy packaged jar over to deploy dir.
 - cp target/dt-*.jar deploy/
+  # Get the first jar file and copy it into a new file that adds the current branch name. During a
+  # merge to master, there are multiple jar files produced, but they're each effectively the same
+  # code (there may be slight differences in the version shown in the `pom.xml`, but that's not
+  # important for the purposes of creating this "latest branch" jar).
+- ALL_JARS=(target/dt-*.jar)
+- FIRST_JAR="${ALL_JARS[0]}"
+- cp "$FIRST_JAR" "deploy/dt-latest-$BRANCH_CLEAN.jar"
 deploy:
   provider: s3
   skip_cleanup: true