Don't use bash

Author: virtuald

.github/workflows/dist.yml

@@ -150,14 +150,8 @@ jobs:
       run: python -m pip --disable-pip-version-check install -r requirements.txt
 
     - name: Test wheel
-      shell: bash
-      env:
-        RPYBUILD_PARALLEL: 1
-        RPYBUILD_STRIP_LIBPYTHON: 1
-        RPYBUILD_CC_LAUNCHER: ccache
       working-directory: tests
-      run: |
-        python run_tests.py
+      run: python run_tests.py
 
   cross-build:
     runs-on: ubuntu-latest