chore(dev): deploy binary distributions to PyPI

Also slightly updated the CI workflows.

Author: 2bndy5

.github/workflows/build.yml

@@ -5,7 +5,13 @@
 
 name: Build CI
 
-on: [pull_request, push]
+on:
+  pull_request:
+    branches: [main]
+  push:
+    branches: [main]
+
+permissions: {}
 
 jobs:
   build-and-test:
@@ -16,17 +22,18 @@ jobs:
         GITHUB_CONTEXT: ${{ toJson(github) }}
       run: echo "$GITHUB_CONTEXT"
     - name: Set up Python 3.12
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: "3.12"
     - name: Versions
       run: |
         python3 --version
     - name: Checkout Current Repo
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       with:
         filter: 'blob:none'
-        depth: 0
+        fetch-depth: 0
+        persist-credentials: false
     - name: Install requirements
       run: |
         sudo apt-get update

.github/workflows/release.yml

@@ -9,26 +9,47 @@ on:
   release:
     types: [published]
 
+permissions: {}
+
 jobs:
-  upload-pypi:
+  build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
       with:
         filter: 'blob:none'
-        depth: 0
+        fetch-depth: 0
+        persist-credentials: false
+    - name: Set up Python
+      uses: actions/setup-python@v6
+      with:
+        python-version: '3.12'
+    - name: Build
+      run: pipx run build
+    - name: Check dist metadata
+      run: pipx run twine check dist/*
+    - name: Upload build as artifacts
+      uses: actions/upload-artifact@v5
+      with:
+        name: dist
+        path: dist/*
+
+  publish:
+    if: github.event_name == 'release' && startsWith(github.repository_owner, 'adafruit')
+    needs: [build]
+    runs-on: ubuntu-latest
+    steps:
+    - name: Download build artifacts
+      uses: actions/download-artifact@v6
+      with:
+        name: dist
+        path: ./dist
     - name: Set up Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: '3.12'
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install setuptools wheel twine
-    - name: Build and publish
+    - name: Publish to PyPI
       env:
         TWINE_USERNAME: ${{ secrets.pypi_username }}
         TWINE_PASSWORD: ${{ secrets.pypi_password }}
-      run: |
-        python setup.py sdist
-        twine upload dist/*
+      run: pipx run twine upload dist/*