try venv

Author: patapenka-alexey

.github/workflows/packing.yml

@@ -505,15 +505,14 @@ jobs:
           DEBIAN_FRONTEND: noninteractive
 
       - name: Install test requirements
-        run: pip install -r requirements-test.txt
-        # if: matrix.target.os == 'ubuntu'
-
-      # - name: Install test requirements
-      #   run: |
-      #     apt install -y pandoc
-      #     apt install -y pipx
-      #     pipx install requirements-test.txt
-      #   if: matrix.target.os == 'debian'
+        run: pip3 install -r requirements-test.txt
+        if: matrix.target.os == 'ubuntu'
+
+      - name: Install test requirements
+        run: |
+          python3 -m venv create tempenv
+          tempenv/bin/python3 -m pip install -r requirements-test.txt
+        if: matrix.target.os == 'debian'
 
       - name: Install the crud module for testing purposes
         run: |