feat: add GitHub Actions workflow for publishing to PyPI

.github/workflows/publish.yml

@@ -0,0 +1,54 @@
+name: Publish
+
+on:
+  release:
+    types: [published]
+
+env:
+  UV_VERSION: '0.8.15'
+
+permissions:
+  contents: write
+  id-token: write
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  publish:
+    runs-on: ubuntu-22.04
+    environment:
+      name: pypi
+      url: https://pypi.org/p/dynopsi
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          ref: main
+          token: ${{ secrets.PUBLISH_PAT }}
+
+      - name: Setup uv
+        uses: astral-sh/setup-uv@v6
+        with:
+          version: ${{ env.UV_VERSION }}
+
+      - name: Set version from release tag
+        run: |
+          VERSION="${{ github.event.release.tag_name }}"
+          VERSION="${VERSION#v}"
+          uv version "$VERSION"
+
+      - name: Commit version bump
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git add pyproject.toml
+          git commit -m "chore: bump version to ${{ github.event.release.tag_name }}"
+          git push origin main
+
+      - name: Build
+        run: uv build
+
+      - name: Publish to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1