fix

Author: dlyr

.github/workflows/pull-request-ci.yml

@@ -64,7 +64,7 @@ jobs:
       - name: Clone Radium
         run: |
           git clone --recurse-submodules https://github.com/STORM-IRIT/Radium-Engine.git --single-branch ${{ env.src_prefix }}/Radium-Engine
-          radium_sha=`git -C ${{ env.src_dir }}/Radium-Engine rev-parse --short HEAD`
+          radium_sha=`git -C ${{ env.src_prefix }}/Radium-Engine rev-parse --short HEAD`
           echo "radium_sha=$radium_sha" >> $GITHUB_OUTPUT
 
       - name: Cache radium install