Add continuous deployment workflow for PyPI publication

.github/workflows/cd.yml

@@ -0,0 +1,57 @@
+name: Publish to PyPI
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  run-tests:
+    name: Run tests to avoid a broken release
+    uses: BIMAU/transiflow/.github/workflows/ci.yml@master
+
+  build:
+    name: Build packages
+    runs-on: ubuntu-latest
+    needs:
+      - run-tests
+
+    steps:
+    - name: Set up Python 3.x
+      uses: actions/setup-python@v4
+      with:
+        python-version: '>=3.8,<4'
+
+    - name: Check out the source code
+      uses: actions/checkout@v3
+
+    - name: Build a source package and a wheel
+      run: python -m build .
+
+    - name: Upload packages as artifact
+      uses: actions/upload-artifact@v4
+      with:
+        name: packages-for-pypi
+        path: dist/
+
+  publish:
+    name: Publish to PyPI
+    runs-on: ubuntu-latest
+    needs:
+      - build
+
+    environment:
+      name: pypi
+      url: https://pypi.org/p/transiflow
+
+    permissions:
+      id-token: write
+
+    steps:
+      - name: Download artifact with packages
+        uses: actions/download-artifact@v4
+        with:
+          name: packages-for-pypi
+          path: dist/
+
+      - name: Publish to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1

.github/workflows/ci.yml

@@ -5,6 +5,7 @@ on:
     branches: [ master ]
   pull_request:
     branches: [ master ]
+  workflow_call:
 
 jobs:
   build: