Publish releases to PyPI

.github/workflows/build.yml

@@ -135,3 +135,32 @@ jobs:
         with:
           name: Wasm
           path: pkg
+
+  pypi-publish:
+    name: Upload release to PyPI
+    runs-on: ubuntu-22.04
+    needs: [build-python]
+    if: ${{ github.repository_owner == 'SleipnirGroup' && github.ref == 'refs/heads/main' }}
+    environment:
+      name: pypi
+      url: https://pypi.org/p/sleipnirgroup-jormungandr
+    permissions:
+      id-token: write
+    steps:
+      - uses: actions/download-artifact@v3
+        with:
+          name: Windows - python
+          path: dist
+      - uses: actions/download-artifact@v3
+        with:
+          name: Linux - python
+          path: dist
+      - uses: actions/download-artifact@v3
+        with:
+          name: macOS - python
+          path: dist
+      - name: Diagnostics
+        run: ls -R
+
+      #- name: Publish package distributions to PyPI
+      #  uses: pypa/gh-action-pypi-publish@release/v1

jormungandr/__init__.py

@@ -3,4 +3,8 @@
 that uses the interior-point method.
 """
 
-from ._jormungandr import *
+try:
+    from ._jormungandr import *
+except:
+    print("Warning: No module named 'jormungandr._jormungandr'")
+    pass

jormungandr/version.py

@@ -0,0 +1,30 @@
+import re
+import subprocess
+
+
+def get_version():
+    proc = subprocess.run(
+        [
+            "git",
+            "describe",
+        ],
+        check=True,
+        encoding="utf-8",
+        stdout=subprocess.PIPE,
+    )
+    if proc.returncode:
+        raise RuntimeError("Couldn't find tag for version number")
+
+    m = re.search(
+        r"^v ([0-9]+\.[0-9]+\.[0-9]+) (- ([0-9]+) )?",
+        proc.stdout.rstrip(),
+        re.X,
+    )
+
+    # Version number: <tag>.dev<# commits since tag>
+    version = m.group(1)
+    try:
+        version += f".dev{m.group(2)}"
+    except:
+        pass
+    return version

pyproject.toml

@@ -1,7 +1,7 @@
 [project]
 name = "sleipnirgroup-jormungandr"
 description = "A linearity-exploiting sparse nonlinear constrained optimization problem solver that uses the interior-point method."
-version = "0.0.1"
+dynamic = [ "version" ]
 readme = "README.md"
 requires-python = ">=3.7"
 dependencies = [ "numpy" ]
@@ -13,7 +13,12 @@ dependencies = [ "numpy" ]
   Documentation = "https://sleipnirgroup.github.io/Sleipnir/"
 
 [build-system]
-requires = [ "py-build-cmake~=0.1.8", "pybind11", "pybind11-stubgen" ]
+requires = [
+  "py-build-cmake~=0.1.8",
+  "pybind11",
+  "pybind11-stubgen",
+  "setuptools-git-versioning"
+]
 build-backend = "py_build_cmake.build"
 
 [tool.py-build-cmake.module]
@@ -43,6 +48,10 @@ install_args = [ "--strip" ]
   BUILD_TESTING = "OFF"
   BUILD_PYTHON = "ON"
 
+[tool.setuptools-git-versioning]
+enabled = true
+version_callback = "jormungandr.version:get_version"
+
 [tool.pytest.ini_options]
 minversion = "6.0"
 testpaths = [ "jormungandr/test" ]