Change GitHub Actions workflow for PyPi

.github/workflows/pypi-ci.yml

@@ -1,4 +1,6 @@
-name: Publish Python 🐍 distributions 📦 to PyPI and TestPyPI
+name: Publish Python 🐍 distribution 📦 to PyPI and TestPyPI
+
+# Ref: https://packaging.python.org/en/latest/guides/publishing-package-distribution-releases-using-github-actions-ci-cd-workflows/
 
 on:
   workflow_dispatch:
@@ -10,74 +12,116 @@ on:
     types:
       - published
 jobs:
-  build_wheels:
-    name: Build wheels [${{ matrix.os }}]
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        python-version:
-          - 3.8
-        os:
-          - ubuntu-22.04
+  build:
+    name: Build distribution 📦
+    runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@master
-      - run: git fetch --prune --unshallow
-
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
+    - uses: actions/checkout@v4
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: "3.8"
+    - 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@v4
+      with:
+        name: python-package-distributions
+        path: dist/
 
-      - name: Install pypa/build
-        run: pip install build
+  publish-to-pypi:
+    name: >-
+      Publish Python 🐍 distribution 📦 to PyPI
+    if: github.event_name == 'release' || startsWith(github.ref, 'refs/tags/')
+    needs:
+    - build
+    runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/p/adam-robotics
+    permissions:
+      id-token: write  # IMPORTANT: mandatory for trusted publishing
 
-      - name: Build wheel and a source tarball
-        run: python -m build --sdist --wheel --outdir dist/ .
+    steps:
+    - name: Download all the dists
+      uses: actions/download-artifact@v4
+      with:
+        name: python-package-distributions
+        path: dist/
+    - name: Publish distribution 📦 to PyPI
+      uses: pypa/gh-action-pypi-publish@release/v1
 
-      - name: Archive artifacts
-        uses: actions/upload-artifact@v4
-        with:
-          name: dist-${{ matrix.os }}-${{ matrix.arch }}
-          path: dist
+  github-release:
+    name: >-
+      Sign the Python 🐍 distribution 📦 with Sigstore
+      and upload them to GitHub Release
+    needs:
+    - publish-to-pypi
+    runs-on: ubuntu-latest
 
-  deploy_test_PyPI:
-    name: 📦 Deploy to TestPyPI
-    runs-on: ubuntu-22.04
-    if: github.event_name == 'workflow_dispatch' || startsWith(github.ref, 'refs/tags/')
     permissions:
-      id-token: write
+      contents: write  # IMPORTANT: mandatory for making GitHub Releases
+      id-token: write  # IMPORTANT: mandatory for sigstore
+
     steps:
-      - name: Download artifacts
-        uses: actions/download-artifact@v4
-        with:
-          pattern: dist-*
-          merge-multiple: true
-          path: dist
+    - name: Download all the dists
+      uses: actions/download-artifact@v4
+      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 }}'
 
-      - name: Publish distribution 📦 to Test PyPI
-        uses: pypa/gh-action-pypi-publish@release/v1
-        with:
-          repository_url: https://test.pypi.org/legacy/
-          skip-existing: true
+  publish-to-testpypi:
+    name: Publish Python 🐍 distribution 📦 to TestPyPI
+    if: github.event_name == 'workflow_dispatch' || startsWith(github.ref, 'refs/tags/')
+    needs:
+    - build
+    runs-on: ubuntu-latest
+
+    environment:
+      name: testpypi
+      url: https://test.pypi.org/p/adam-robotics
 
-  deploy_PyPI:
-    name: 📦 Deploy to PyPI
-    runs-on: ubuntu-22.04
-    if: github.event_name == 'release' || startsWith(github.ref, 'refs/tags/')
     permissions:
-      id-token: write
-
-    steps:
-      - name: Download artifacts
-        uses: actions/download-artifact@v4
-        with:
-          pattern: dist-*
-          merge-multiple: true
-          path: dist
+      id-token: write  # IMPORTANT: mandatory for trusted publishing
 
-      - name: Publish distribution 📦 to PyPI
-        uses: pypa/gh-action-pypi-publish@release/v1
-        with:
-          skip-existing: true
+    steps:
+    - name: Download all the dists
+      uses: actions/download-artifact@v4
+      with:
+        name: python-package-distributions
+        path: dist/
+    - name: Publish distribution 📦 to TestPyPI
+      uses: pypa/gh-action-pypi-publish@release/v1
+      with:
+        repository-url: https://test.pypi.org/legacy/