Move to pyproject.toml; CI python 3.12; drop python 3.6.

.github/workflows/build.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
     steps:
     - uses: actions/checkout@v3
     - uses: actions/setup-python@v4
@@ -18,7 +18,7 @@ jobs:
       run: |
         python -mpip install --upgrade pip setuptools wheel pytest pytest-cov
         case '${{ matrix.python-version }}' in
-        3.6)
+        3.7)
           pip install ipython==4.1.0;;
         esac
         python -mpip install .

pyproject.toml

@@ -0,0 +1,39 @@
+[build-system]
+requires = ["setuptools>=61", "setuptools_scm[toml]>=6.2"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "ipython-autoimport"
+description = "Automagically import missing modules in IPython."
+readme = "README.rst"
+authors = [{name = "Antony Lee"}]
+urls = {Repository = "https://github.com/anntzer/ipython-autoimport"}
+license = {text = "zlib"}
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Framework :: IPython",
+    "License :: OSI Approved :: zlib/libpng License",
+    "Programming Language :: Python :: 3",
+]
+requires-python = ">=3.7"
+dependencies = [
+    "ipython>=4.1",  # IPython#8985 is needed for tests to pass(?).
+    "importlib_metadata; python_version<'3.8'",
+]
+dynamic = ["version"]
+
+[tool.setuptools_scm]
+version_scheme = "post-release"
+local_scheme = "node-and-date"
+fallback_version = "0+unknown"
+
+[tool.coverage.run]
+branch = true
+source_pkgs = ["ipython_autoimport"]
+
+[tool.pytest.ini_options]
+filterwarnings = [
+    "error",
+    "ignore::DeprecationWarning",
+    "error::DeprecationWarning:ipython_autoimport",
+]

lib/ipython_autoimport.py → src/ipython_autoimport.py

@@ -24,14 +24,11 @@
 from IPython.utils import PyColorize
 
 try:
-    import importlib.metadata as importlib_metadata
+    import importlib.metadata as _im
 except ImportError:
-    try:
-        import importlib_metadata
-    except ImportError:
-        importlib_metadata = None
+    import importlib_metadata as _im
 try:
-    __version__ = importlib_metadata.version("ipython-autoimport")
+    __version__ = _im.version("ipython-autoimport")
 except (AttributeError, ImportError):  # AttrError if i_m is missing.
     __version__ = "(unknown version)"