diff --git a/.github/actions/install-concordia/action.yml b/.github/actions/install-concordia/action.yml
index 42942a54..521dcce3 100644
--- a/.github/actions/install-concordia/action.yml
+++ b/.github/actions/install-concordia/action.yml
@@ -36,32 +36,42 @@ runs:
       with:
         path: venv
         key: install-concordia-${{ steps.os-info.outputs.name }}-${{ steps.os-info.outputs.version }}-py${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('setup.py') }}
-        restore-keys: |
-          install-concordia-${{ steps.os-info.outputs.name }}-${{ steps.os-info.outputs.version }}-py${{ steps.setup-python.outputs.python-version }}-
 
-    - name: Install Concordia
+    - name: Create venv
       if: steps.restore.outputs.cache-hit != 'true'
       shell: bash
       run: |
         python -m venv venv
-        source venv/bin/activate
-        pip install --editable .[dev]
 
-    - name: Save Concordia installation
-      if: steps.restore.outputs.cache-hit != 'true'
-      uses: actions/cache/save@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
-      with:
-        path: venv
-        key: ${{ steps.restore.outputs.cache-primary-key }}
-
-    - name: Activate virtual environment
+    - name: Activate venv
       shell: bash
       run: |
         echo "${PWD}/venv/bin" >> $GITHUB_PATH
 
+    - name: Install Concordia
+      if: steps.restore.outputs.cache-hit != 'true'
+      shell: bash
+      run: |
+        pip install --editable .[dev]
+
     - name: Show installation
       shell: bash
       run: |
         which python
+        python --version
         which pip
+        pip --version
+        which pylint
+        pylint --version
+        which pytest
+        pytest --version
+        which pytype
+        pytype --version
         pip list
+
+    - name: Save Concordia installation
+      if: steps.restore.outputs.cache-hit != 'true'
+      uses: actions/cache/save@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
+      with:
+        path: venv
+        key: ${{ steps.restore.outputs.cache-primary-key }}