test: Undo skip test + update security and github actions

Author: kayjan

.github/workflows/pytest.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
       fail-fast: false
     steps:
       - uses: actions/checkout@v3

SECURITY.md

@@ -4,11 +4,9 @@
 
 The latest version of bigtree is supported with security updates.
 
-| Version | Supported          |
-|---------| ------------------ |
-| 0.12.x  | :white_check_mark: |
-| 0.13.x  | :white_check_mark: |
-| 0.14.x  | :white_check_mark: |
+| Version   | Supported          |
+|-----------| ------------------ |
+| >= 0.12.x | :white_check_mark: |
 
 
 ## Reporting a Vulnerability

tests/tree/test_construct.py

@@ -1,4 +1,3 @@
-import sys
 import unittest
 
 import pandas as pd
@@ -1319,7 +1318,6 @@ def test_add_dataframe_to_tree_by_name_inconsistent_attributes(self):
         )
 
 
-@unittest.skipIf(sys.version_info <= (3, 7), "polars not supported")
 class TestAddPolarsToTreeByPath(unittest.TestCase):
     def setUp(self):
         """
@@ -1753,7 +1751,6 @@ def test_add_polars_to_tree_by_path_different_root_error(self):
         )
 
 
-@unittest.skipIf(sys.version_info <= (3, 7), "polars not supported")
 class TestAddPolarsToTreeByName(unittest.TestCase):
     def setUp(self):
         """
@@ -3668,7 +3665,6 @@ def test_dataframe_to_tree_by_relation_no_root_error():
         ) == Constants.ERROR_NODE_DATAFRAME_MULTIPLE_ROOT.format(root_nodes=[])
 
 
-@unittest.skipIf(sys.version_info <= (3, 7), "polars not supported")
 class TestPolarsToTree(unittest.TestCase):
     def setUp(self):
         """
@@ -4109,7 +4105,6 @@ def test_polars_to_tree_different_root_error():
         )
 
 
-@unittest.skipIf(sys.version_info <= (3, 7), "polars not supported")
 class TestPolarsToTreeByRelation(unittest.TestCase):
     def setUp(self):
         self.relation_data = pl.DataFrame(

tests/tree/test_export.py

@@ -1,6 +1,3 @@
-import sys
-import unittest
-
 import pandas as pd
 import polars as pl
 import pytest
@@ -869,7 +866,6 @@ def test_tree_to_dataframe_to_tree(tree_node):
         assert_tree_structure_node_root(tree)
 
 
-@unittest.skipIf(sys.version_info <= (3, 7), "polars not supported")
 class TestTreeToPolars:
     @staticmethod
     def test_tree_to_polars(tree_node):