Test release flow

.github/workflows/release.yml

@@ -0,0 +1,29 @@
+name: Release to PyPi
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  deploy:
+    name: upload release to PyPI
+    runs-on: ubuntu-latest
+    # Specifying a GitHub environment is optional, but strongly encouraged
+    environment: release
+    permissions:
+      # IMPORTANT: this permission is mandatory for trusted publishing
+      id-token: write
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python
+        uses: actions/setup-python@v3
+        with:
+          python-version: '3.11'
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install build
+      - name: Build package
+        run: python -m build
+      - name: Publish package distributions to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1

.github/workflows/unittests.yaml

@@ -17,6 +17,7 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
+          cache: 'pip'
       # You can test your matrix by printing the current Python version
       - name: Install deps
         run: pip install -U setuptools pep8 coverage docutils pygments packaging pytest pytest-cov ${{ matrix.dependencies }}

flask_cors/version.py

@@ -1 +1 @@
-__version__ = '4.0.0'
+__version__ = '4.0.0a'