Test on all os

.github/workflows/python-deps.yml

@@ -7,10 +7,11 @@ on:
 jobs:
 
   test-setup-python-scripts:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
     strategy:
         fail-fast: false
         matrix:
+          os: [ubuntu-latest,windows-latest,macos-latest]
           include:
             - test_dir: python-setup/tests/pipenv/requests-2
               test_script: $GITHUB_WORKSPACE/python-setup/tests/check_requests_123.sh 2
@@ -36,24 +37,6 @@ jobs:
             - test_dir: python-setup/tests/requirements/non-standard-location
               test_script: test -z $LGTM_INDEX_IMPORT_PATH
 
-            # All of these should fail
-            - test_dir: python-setup/tests/pipenv/python-version-not-available
-              test_script: /bin/false
-            - test_dir: python-setup/tests/poetry/python-version-not-available
-              test_script: /bin/false
-            - test_dir: python-setup/tests/requirements/invalid-package
-              test_script: /bin/false
-            - test_dir: python-setup/tests/requirements/invalid-version
-              test_script: /bin/false
-            - test_dir: python-setup/tests/setup_py/invalid-version
-              test_script: /bin/false
-            - test_dir: python-setup/tests/setup_py/invalid-file
-              test_script: /bin/false
-            - test_dir: python-setup/tests/setup_py/extra-require-not-installed
-              test_script: $GITHUB_WORKSPACE/python-setup/tests/check_requests_123.sh 3
-            - test_dir: python-setup/tests/setup_py/wrong-python-version
-              test_script: /bin/false
-
     steps:
     # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
     - uses: actions/checkout@v2

python-setup/install_tools.sh

@@ -18,9 +18,6 @@ python3 -m pip install --user --upgrade pip setuptools wheel
 python2 -m pip install --user virtualenv
 python3 -m pip install --user virtualenv
 
-# venv is required for installation of poetry or pipenv (I forgot which)
-sudo apt-get install -y python3-venv
-
 # We install poetry with pip instead of the recommended way, since the recommended way
 # caused some problem since `poetry run` gives output like:
 #