PYTHON-4485 Use Hatch as Build Backend

.evergreen/benchmark-python.sh

@@ -24,7 +24,7 @@ cd bindings/python/
 
 /opt/mongodbtoolchain/v4/bin/python3 -m venv venv
 . ./venv/bin/activate
-python -m pip install --prefer-binary -r test-requirements.txt
+python -m pip install --prefer-binary -r requirements-test.txt
 python -m pip install -e .
 
 export OUTPUT_FILE=results.json

.github/workflows/codeql.yml

@@ -13,7 +13,7 @@ on:
 jobs:
   analyze-python:
     name: Analyze Python
-    runs-on: "ubuntu-latest"
+    runs-on: "macos-latest"
     timeout-minutes: 360
     permissions:
       # required for all workflows
@@ -24,6 +24,8 @@ jobs:
     steps:
     - name: Checkout repository
       uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
     - uses: actions/setup-python@v5
       with:
         python-version: 3.x
@@ -43,6 +45,8 @@ jobs:
     - name: Install package
       run: |
         cd bindings/python
+        export LIBMONGOCRYPT_VERSION=$(cat ./libmongocrypt-version.txt)
+        git fetch origin $LIBMONGOCRYPT_VERSION
         bash release.sh
         pip install dist/*.whl
 

bindings/python/build-manylinux-wheel.sh

@@ -1,13 +1,7 @@
 #!/bin/bash -ex
 cd /python
 
-/opt/python/cp37-cp37m/bin/python -m build --wheel
-
-# Audit wheels and write manylinux tag
-for whl in dist/*none-any.whl; do
-    # Skip already built manylinux wheels.
-    if [[ "$whl" != *"manylinux"* ]]; then
-        auditwheel repair $whl -w dist
-        rm $whl
-    fi
-done
+mkdir /tmp/wheelhouse
+/opt/python/cp38-cp38/bin/python -m build --wheel --outdir /tmp/wheelhouse
+# Audit wheels and repair manylinux tags
+auditwheel repair /tmp/wheelhouse/*.whl -w dist

bindings/python/hatch_build.py

@@ -0,0 +1,36 @@
+"""A custom hatch build hook for pymongo."""
+from __future__ import annotations
+
+import os
+import sys
+from pathlib import Path
+
+from hatchling.builders.hooks.plugin.interface import BuildHookInterface
+
+
+class CustomHook(BuildHookInterface):
+    """The pymongocrypt build hook."""
+
+    def initialize(self, version, build_data):
+        """Initialize the hook."""
+        if self.target_name == "sdist":
+            return
+
+        # Ensure wheel is marked as binary.
+        # On linux, we use auditwheel to set the name.
+        if sys.platform == "darwin":
+            os.environ["MACOSX_DEPLOYMENT_TARGET"] = "11.0"
+            build_data["tag"] = "py3-none-macosx_11_0_universal2"
+            patt = ".dylib"
+        elif os.name == "nt":
+            build_data["tag"] = "py3-none-win_amd64"
+            patt = ".dll"
+        else:
+            patt = ".so"
+
+        here = Path(__file__).parent.resolve()
+        dpath = here / "pymongocrypt"
+        for fpath in dpath.glob(f"*{patt}"):
+            relpath = os.path.relpath(fpath, here)
+            build_data["artifacts"].append(relpath)
+            build_data["force_include"][relpath] = relpath

bindings/python/pymongocrypt/version.py

@@ -12,6 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "2.0.0.dev0"
+__version__ = "1.10.0.dev0"
 
 _MIN_LIBMONGOCRYPT_VERSION = "1.8.0"

bindings/python/pyproject.toml

@@ -1,6 +1,6 @@
 [build-system]
-requires = ["setuptools>=63.0", "wheel"]
-build-backend = "setuptools.build_meta"
+requires = ["hatchling>1.24","hatch-requirements-txt>=0.4.1"]
+build-backend = "hatchling.build"
 
 [project]
 name = "pymongocrypt"
@@ -42,14 +42,17 @@ classifiers = [
 [project.urls]
 Homepage = "https://github.com/mongodb/libmongocrypt/tree/master/bindings/python"
 
-[tool.setuptools.dynamic]
-version = {attr = "pymongocrypt.version.__version__"}
+[tool.hatch.version]
+path = "pymongocrypt/version.py"
 
-[tool.setuptools.packages.find]
-include = ["pymongocrypt", "pymongocrypt.asynchronous", "pymongocrypt.synchronous"]
+# Used to call hatch_build.py
+[tool.hatch.build.hooks.custom]
 
-[tool.setuptools.package-data]
-pymongocrypt=['*.dll', '*.so', '*.dylib']
+[tool.hatch.metadata.hooks.requirements_txt]
+files = ["requirements.txt"]
+
+[tool.hatch.metadata.hooks.requirements_txt.optional-dependencies]
+test = ["requirements-test.txt"]
 
 [tool.ruff.lint]
 select = [

bindings/python/release.sh

@@ -117,7 +117,7 @@ if [ $(command -v docker) ]; then
     if [ "Linux" = "$(uname -s)" ]; then
         $PYTHON -m venv .venv
         . .venv/bin/activate
-        test_dist dist/*.whl
+        test_dist dist/*linux*.whl
     fi
 
     # Build the manylinux_2_28 aarch64 wheel.