Add workflow for testing python setup

python-setup/tests/from_python_exe.py

@@ -0,0 +1,31 @@
+#!/usr/bin/env python3
+
+import sys
+import subprocess
+from typing import Tuple
+
+def get_details(path_to_python_exe: str) -> Tuple[str, str]:
+    import_path = subprocess.check_output(
+        [
+            path_to_python_exe,
+            "-c",
+            "import os; import pip; print(os.path.dirname(os.path.dirname(pip.__file__)))",
+        ],
+        stdin=subprocess.DEVNULL,
+    )
+    version = subprocess.check_output(
+        [path_to_python_exe, "-c", "import sys; print(sys.version_info[0])"],
+        stdin=subprocess.DEVNULL,
+    )
+
+    return version.decode("utf-8").strip(), import_path.decode("utf-8").strip()
+
+
+if __name__ == "__main__":
+    version, import_path = get_details(sys.argv[1])
+
+    print("Setting LGTM_PYTHON_SETUP_VERSION={}".format(version))
+    print("::set-env name=LGTM_PYTHON_SETUP_VERSION::{}".format(version))
+
+    print("Setting LGTM_INDEX_IMPORT_PATH={}".format(import_path))
+    print("::set-env name=LGTM_INDEX_IMPORT_PATH::{}".format(import_path))