Added capability for run_tests to return a success/failure exit codes

scripts/buildreleasefiles.sh

@@ -97,6 +97,22 @@ then
 fi
 
 echo
+echo "Running Unit Tests... "
+./scripts/run_tests.py 
+if [ $? -eq 0 ]
+then
+    echo
+    echo "  Unit Tests ran succesfully"
+else
+    echo
+    echo "  Unit Tests failed!!"
+    echo "$RES"
+    echo
+    echo "Manually run ./scripts/run_tests.py for more details"
+    echo "Aborting..."
+    exit 1
+fi
+
 echo -n "Preparing by running buildTermConfig.sh... "
 ./scripts/buildTermConfig.sh
 echo " Prepared."
@@ -129,6 +145,7 @@ rm -f $DIR/schemaorg.owl  2>&1 > /dev/null
 echo " cleaned."
 sleep 2
 
+
 echo -n "Copying schema.rdfa and README.md into release directory... "
 cp ./data/schema.rdfa $DIR
 cp ./README.md $DIR

scripts/run_tests.py

@@ -95,8 +95,12 @@ def main(test_path, args):
     else:
         suite = unittest.loader.TestLoader().discover(test_path, pattern="test*.py")
 
-    unittest.TextTestRunner(verbosity=2).run(suite)
-
+    res = unittest.TextTestRunner(verbosity=2).run(suite)
+
+    count = len(res.failures) + len(res.errors)
+    sys.exit(count)
+
+
 if __name__ == '__main__':
     parser = argparse.ArgumentParser(description='Configurable testing of schema.org.')
     parser.add_argument('--skipbasics', action='store_true', help='Skip basic tests.')