Setup release workflow with trusted publisher

Following django-commons template

Author: browniebroke

.github/workflows/release.yml

@@ -0,0 +1,125 @@
+name: Publish Release
+
+concurrency:
+  # stop previous release runs if tag is recreated
+  group: release-${{ github.ref }}
+  cancel-in-progress: true
+
+on:
+  push:
+    tags:
+      # Order matters, the last rule that applies to a tag
+      # is the one that takes effect:
+      # https://docs.github.com/en/actions/writing-workflows/workflow-syntax-for-github-actions#example-including-and-excluding-branches-and-tags
+      - '*'
+      # There should be no dev tags created, but to be safe,
+      # let's not publish them.
+      - '!*.dev*'
+
+env:
+  PYPI_URL: https://pypi.org/p/djangorestframework
+  PYPI_TEST_URL: https://test.pypi.org/p/djangorestframework
+
+jobs:
+  build:
+    name: Build distribution 📦
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v6
+    - name: Set up Python
+      uses: actions/setup-python@v6
+      with:
+        python-version: "3.x"
+    - 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@v6
+      with:
+        name: python-package-distributions
+        path: dist/
+
+  publish-to-testpypi:
+    name: Publish Python 🐍 distribution 📦 to TestPyPI
+    needs:
+    - build
+    runs-on: ubuntu-latest
+    environment:
+      name: testpypi
+      url: ${{ env.PYPI_TEST_URL }}
+    permissions:
+      id-token: write  # IMPORTANT: mandatory for trusted publishing
+    steps:
+    - name: Download all the dists
+      uses: actions/download-artifact@v7
+      with:
+        name: python-package-distributions
+        path: dist/
+    - name: Publish distribution 📦 to TestPyPI
+      uses: pypa/gh-action-pypi-publish@release/v1.13
+      with:
+        repository-url: https://test.pypi.org/legacy/
+        skip-existing: true
+
+  publish-to-pypi:
+    name: Publish Python 🐍 distribution 📦 to PyPI
+    needs:
+    - build
+    - publish-to-testpypi
+    runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: ${{ env.PYPI_URL }}
+    permissions:
+      id-token: write  # IMPORTANT: mandatory for trusted publishing
+    steps:
+    - name: Download all the dists
+      uses: actions/download-artifact@v7
+      with:
+        name: python-package-distributions
+        path: dist/
+    - name: Publish distribution 📦 to PyPI
+      uses: pypa/gh-action-pypi-publish@release/v1.13
+
+  github-release:
+    name: >-
+      Sign the Python 🐍 distribution 📦 with Sigstore
+      and upload them to GitHub Release
+    needs:
+    - publish-to-pypi
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write  # IMPORTANT: mandatory for making GitHub Releases
+      id-token: write  # IMPORTANT: mandatory for sigstore
+    steps:
+    - name: Download all the dists
+      uses: actions/download-artifact@v7
+      with:
+        name: python-package-distributions
+        path: dist/
+    - name: Sign the dists with Sigstore
+      uses: sigstore/[email protected]
+      with:
+        inputs: >-
+          ./dist/*.tar.gz
+          ./dist/*.whl
+    - name: Create GitHub Release
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+      run: >-
+        gh release create
+        '${{ github.ref_name }}'
+        --repo '${{ github.repository }}'
+        --notes ""
+    - name: Upload artifact signatures to GitHub Release
+      env:
+        GITHUB_TOKEN: ${{ github.token }}
+      # Upload to GitHub Release using the `gh` CLI.
+      # `dist/` contains the built packages, and the
+      # sigstore-produced signatures and certificates.
+      run: >-
+        gh release upload
+        '${{ github.ref_name }}' dist/**
+        --repo '${{ github.repository }}'