Add a CI job for running Python unit tests

Author: cameel

.circleci/config.yml

@@ -414,6 +414,26 @@ jobs:
       - checkout
       - run: *run_docs_pragma_min_version
 
+  t_pyscripts_ubu:
+    docker:
+      - image: << pipeline.parameters.ubuntu-2004-docker-image >>
+    steps:
+      - checkout
+      - run:
+          name: Python unit tests
+          command: python3 test/pyscriptTests.py
+
+  t_pyscripts_win:
+    executor:
+      name: win/default
+      shell: powershell.exe
+    steps:
+      - run: git config --global core.autocrlf false
+      - checkout
+      - run:
+          name: Python unit tests
+          command: python.exe test/pyscriptTests.py
+
   b_ubu_clang: &build_ubuntu2004_clang
     resource_class: xlarge
     docker:
@@ -991,6 +1011,8 @@ workflows:
       - chk_errorcodes: *workflow_trigger_on_tags
       - chk_antlr_grammar: *workflow_trigger_on_tags
       - chk_docs_pragma_min_version: *workflow_trigger_on_tags
+      - t_pyscripts_ubu: *workflow_trigger_on_tags
+      - t_pyscripts_win: *workflow_trigger_on_tags
 
       # build-only
       - b_docs: *workflow_trigger_on_tags