Explicitly run pmd as shell script due to missing execute permission

.gitlab-ci.yml

@@ -27,7 +27,7 @@ pmd:
     - 'wget "https://github.com/pmd/pmd/releases/download/pmd_releases%2F$VERSION/pmd-bin-$VERSION.zip"'
     - 'jar -xf "pmd-bin-$VERSION.zip"'
   script:
-    - '"pmd-bin-$VERSION/bin/run.sh" pmd -d src/main/java -f textcolor -R pmd_rules.xml 2>&1 | tee pmd.log'
+    - '/bin/sh "pmd-bin-$VERSION/bin/run.sh" pmd -d src/main/java -f textcolor -R pmd_rules.xml 2>&1 | tee pmd.log'
   needs: []
   artifacts:
     when: on_failure