Create config file to automatically publish to pypi when a Github rel…

…ease is made (#82)

* automatic pypi release workflow config. needs pypi & github settings to work

* bump versions of actions used in the release workflow

* argh pre-commit

.github/workflows/pypi_release.yml

@@ -0,0 +1,55 @@
+name: PyPIRelease
+# https://packaging.python.org/en/latest/guides/publishing-package-distribution-releases-using-github-actions-ci-cd-workflows/
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: 3.12
+
+      - name: Install pypa/build
+        run: >-
+          python3 -m
+          pip install
+          build
+          --user
+
+      - name: Build a binary wheel and a source tarball
+        run: python3 -m build
+
+      - name: Store the distribution packages
+        uses: actions/upload-artifact@v4
+        with:
+          name: python-package-distributions
+          path: dist/
+
+  release:
+    name: >-
+      Publish Python 🐍 distribution 📦 to PyPI
+    needs:
+      - build
+    runs-on: ubuntu-latest
+    environment:
+      name: pypi_release
+      url: https://pypi.org/p/modelica-builder
+    permissions:
+      id-token: write # IMPORTANT: this permission is mandatory for trusted publishing
+
+    steps:
+      - name: Download all the dists
+        uses: actions/download-artifact@v4
+        with:
+          name: python-package-distributions
+          path: dist/
+      - name: Publish distribution 📦 to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1