Test UCX over Python v3.10, v3.11, and v3.12 (#2195)

Fix #2192

.github/workflows/push.yml

@@ -20,6 +20,10 @@ env:
 jobs:
   ci:
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        pyVersion: [ '3.10', '3.11', '3.12' ]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -31,7 +35,7 @@ jobs:
         with:
           cache: 'pip'
           cache-dependency-path: '**/pyproject.toml'
-          python-version: '3.10'
+          python-version: ${{ matrix.pyVersion }}
 
       - name: Install hatch
         run: pip install hatch==$HATCH_VERSION

CONTRIBUTING.md

@@ -257,6 +257,11 @@ To begin, run `make dev` to create the default environment and install developme
 make dev
 ```
 
+To use different python version, specify it in `HATCH_PYTHON` variable:
+```shell
+HATCH_PYTHON=python3.10 make clean dev test
+```
+
 Configure your IDE to use `.venv/bin/python` from the virtual environment when developing the project:
 ![IDE Setup](docs/hatch-intellij.gif)
 

pyproject.toml

@@ -88,8 +88,6 @@ dependencies = [
     "types-requests~=2.31.0",
 ]
 
-python="3.10"
-
 # store virtual env as the child of this folder. Helps VSCode (and PyCharm) to run better
 path = ".venv"
 

tests/unit/source_code/linters/test_files.py

@@ -1,4 +1,3 @@
-import tempfile
 from pathlib import Path
 from unittest.mock import Mock, create_autospec
 
@@ -83,16 +82,15 @@ def test_migrator_supported_language_no_fixer():
     languages.fixer.assert_called_once_with(Language.PYTHON, 'some-code')
 
 
-def test_migrator_supported_language_with_fixer():
+def test_migrator_supported_language_with_fixer(tmpdir):
     languages = create_autospec(LinterContext)
     languages.linter(Language.PYTHON).lint.return_value = [Mock(code='some-code')]
     languages.fixer(Language.PYTHON, 'some-code').apply.return_value = "Hi there!"
     migrator = LocalFileMigrator(lambda: languages)
-    with tempfile.NamedTemporaryFile(mode="w+t", suffix=".py") as file:
-        file.writelines(["import tempfile"])
-        path = Path(file.name)
-        migrator.apply(path)
-        assert file.readline() == "Hi there!"
+    path = Path(tmpdir, 'any.py')
+    path.write_text("import tempfile", encoding='utf-8')
+    migrator.apply(path)
+    assert path.read_text("utf-8") == "Hi there!"
 
 
 def test_migrator_walks_directory():