refactor: modernize linting and build system

Author: gadomski

.github/labels.yml

@@ -0,0 +1,26 @@
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: write
+  issues: write
+  pull-requests: write
+
+name: release-please
+
+jobs:
+  release-please:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/create-github-app-token@v2
+        id: generate-token
+        with:
+          app-id: ${{ vars.RELEASE_BOT_CLIENT_ID }}
+          private-key: ${{ secrets.RELEASE_BOT_PRIVATE_KEY }}
+      - uses: googleapis/release-please-action@v4
+        id: release-please
+        with:
+          token: ${{ steps.generate-token.outputs.token }}
+          release-type: python