Add Actions workflow to check commons for breaking changes

.github/workflows/check-against-commons

@@ -0,0 +1,43 @@
+name: Check Breaking Changes in Commons
+
+on:
+ pull_request:
+ branches:
+ - main
+
+jobs:
+ check-breaking-changes:
+ runs-on: ubuntu-latest
+ steps:
+ - name: Clone repo
+ uses: actions/checkout@v4
+
+ - name: Install pnpm
+ uses: pnpm/action-setup@v4
+
+ - name: Setup Node
+ uses: actions/setup-node@v4
+ with:
+ node-version: '20'
+ cache: 'pnpm'
+
+ - name: Install dependencies
+ run: pnpm install
+
+ - name: Package repository
+ run: pnpm pack
+
+ - name: Checkout commons repository
+ uses: actions/checkout@v4
+ with:
+ repository: api3dao/commons
+ path: commons
+
+ - name: Install packaged version in commons
+ working-directory: commons
+ run: |
+ pnpm add -D file:${{ github.workspace }}/*.tgz
+
+ - name: Run ESLint on commons
+ working-directory: commons
+ run: pnpm eslint .