CI: try to find plugin installation dir

Author: danngreen

.github/workflows/build-metamodule-plugin.yml

@@ -55,8 +55,11 @@ jobs:
         run: |
           mkdir -p metamodule-plugins
           git clone -b ${{ inputs.SDK_branch }} https://github.com/4ms/metamodule-plugin-sdk --recursive 
-          cmake -B build -G Ninja -DMETAMODULE_SDK_DIR=metamodule-plugin-sdk -DINSTALL_DIR=metamodule-plugins
+          cmake -B build -G Ninja -DMETAMODULE_SDK_DIR=metamodule-plugin-sdk
           cmake --build build
+          ls -l
+          ls -l metamodule-plugins/
+          ls -l ..
           # Optional: add version tag to the plugin file name:
           # cd metamodule-plugins && for f in *.mmplugin; do mv $f ${f%.mmplugin}-${{ env.CI_REF_NAME }}.mmplugin; done;