fix github actions

Author: MarkTNO

.github/workflows/ci_linux.yml

@@ -49,6 +49,8 @@ jobs:
         name: ${{ runner.os }}-python-${{ matrix.python-version }}-venv-${{github.run_id}}
     - name: Untar venv
       run: tar -xvf venv.tar
+    - name: Repair venv interpreter
+      run: python -m venv .venv --upgrade
     - name: run unit tests
       run: |
         ./ci/linux/lint.sh
@@ -74,6 +76,8 @@ jobs:
         name: ${{ runner.os }}-python-${{ matrix.python-version }}-venv-${{github.run_id}}
     - name: Untar venv
       run: tar -xvf venv.tar
+    - name: Repair venv interpreter
+      run: python -m venv .venv --upgrade
     - name: run unit tests
       run: |
         ./ci/linux/test_unit.sh
@@ -122,6 +126,8 @@ jobs:
         name: ${{ runner.os }}-python-${{ matrix.python-version }}-venv-${{github.run_id}}
     - name: Untar venv
       run: tar -xvf venv.tar
+    - name: Repair venv interpreter
+      run: python -m venv .venv --upgrade
     - name: Add mypy annotator
       uses: pr-annotators/[email protected]
 
@@ -150,6 +156,8 @@ jobs:
         name: ${{ runner.os }}-python-${{ matrix.python-version }}-venv-${{github.run_id}}
     - name: Untar venv
       run: tar -xvf venv.tar
+    - name: Repair venv interpreter
+      run: python -m venv .venv --upgrade
     - name: build
       run: |
         ./ci/linux/build_python_package.sh