do not run Jacoco/Coveralls for forks

fixes #2078

Author: Vladimir Kotal

.travis.yml

@@ -34,13 +34,7 @@ env:
    #   via the "travis encrypt" command using the project repo's public key
    - secure: "O_cda5pWDBAP-O3_0nG5RQ"
 
-#
-# If compilation fails, we do not want to run the tests. Travis runs everything
-# in 'script' no matter if an individual command fails or not. This kludgy
-# looking shell incantation takes care of that.
-#
-script:
- - mvn -B -V verify jacoco:report org.eluder.coveralls:coveralls-maven-plugin:report
+script: scripts/main
 
 addons:
   coverity_scan:

scripts/main

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+#
+# Do not run coverage for forks as most people do not have Coveralls enabled
+# for their fork.
+#
+extra_args=""
+if [ "x$TRAVIS_REPO_SLUG" == "xoracle/opengrok" ]; then
+	extra_args="jacoco:report org.eluder.coveralls:coveralls-maven-plugin:report"
+fi
+
+mvn -B -V verify $extra_args