Merge pull request #23 from und3f/patch-1

Fix cpm installation: adds missing execution permissions

Author: oalders

install-test-helper-deps/action.yml

@@ -8,3 +8,4 @@ runs:
       run: |
         # we need cpm with --metafile support
         wget https://raw.githubusercontent.com/skaji/cpm/main/cpm > /usr/local/bin/cpm
+        chmod +x /usr/local/bin/cpm