Try using jar to unzip

.gitlab-ci.yml

@@ -23,12 +23,9 @@ pmd:
   allow_failure: true
   when: always
   before_script:
-    - 'apt-get download unzip'
-    - 'echo $PATH'
-    - 'ls $HOME'
     - 'export VERSION="6.40.0"'
     - 'wget "https://github.com/pmd/pmd/releases/download/pmd_releases%2F$VERSION/pmd-bin-$VERSION.zip"'
-    - 'unzip "pmd-bin-$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'
   needs: []