ops: add publish action

.github/workflows/publish.yml

@@ -0,0 +1,41 @@
+---
+name: Upload Python Package
+
+on:  # yamllint disable-line rule:truthy
+  release:
+    types: ['published']
+
+permissions:
+  contents: read
+
+jobs:
+
+  deploy:
+
+    runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/p/pyambit
+    permissions:
+      id-token: write
+
+    steps:
+
+      - name: Checkout the repository
+        uses: actions/[email protected]
+
+      - name: Setup Python
+        uses: actions/[email protected]
+        with:
+          python-version: '3.12'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install build
+
+      - name: Build package
+        run: python -m build
+
+      - name: Publish package
+        uses: pypa/[email protected]