Fix script and skip tests

concourse/tasks/atom-language-servers-test.sh

@@ -14,10 +14,10 @@ else
 fi
 
 cd ${sources}
-./mvnw package -DargLine="-Dlsp.lazy.completions.disable=true -Dlsp.completions.indentation.enable=true -Dlsp.yaml.completions.errors.disable=true"
+./mvnw -Dmaven.test.skip=true package -DargLine="-Dlsp.lazy.completions.disable=true -Dlsp.completions.indentation.enable=true -Dlsp.yaml.completions.errors.disable=true"
 
 timestamp=`date -u +%Y%m%d%H%M`
 for i in `ls *-language-server/target/*.jar`; do
-    basename=$basename($i)
+    basename=$(basename $i)
     cp $i $output/${basename/SNAPSHOT/$timestamp}
 done