ci: add pkgcheck action

.github/workflows/pkgcheck.yaml

@@ -0,0 +1,22 @@
+name: pkgcheck
+
+# This will cancel running jobs once a new run is triggered
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref }}
+  cancel-in-progress: true
+
+on:
+  # Manually trigger the Action under Actions/pkgcheck
+  workflow_dispatch:
+  # Run on every push to main
+  push:
+    branches:
+      - main
+
+jobs:
+  pkgcheck:
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+    steps:
+      - uses: ropensci-review-tools/pkgcheck-action@main