ci: add GitHub Actions workflow for automated build and commit process

Author: lposen

.github/workflows/build-and-commit.yml

@@ -0,0 +1,44 @@
+name: Build and Commit
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+  workflow_dispatch:
+
+permissions:
+  contents: write # Required for committing changes
+
+jobs:
+  build-and-commit:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # Fetch all history for proper versioning
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'yarn'
+
+      - name: Install dependencies
+        run: yarn install
+
+      - name: Build package
+        run: yarn prepare
+
+      - name: Configure Git
+        run: |
+          git config --global user.name 'GitHub Actions'
+          git config --global user.email 'github-actions@github.com'
+
+      - name: Commit build results
+        run: |
+          git add build/
+          git diff --quiet && git diff --staged --quiet || (git commit -m "chore: update build files [skip ci]" && git push)