Run sanity checks on base branch change

.github/workflows/frontend-build.yml

@@ -1,13 +1,13 @@
-name: Build Test
+name: Sanity Checks
 on:
   push:
     branches: [master]
   pull_request:
     branches: [master, release*]
+  workflow_call:
 
 jobs:
-  build-test:
-    name: resolve-dependencies
+  sanity-checks:
     runs-on: ubuntu-latest
     strategy:
       matrix:

.github/workflows/on-pr-edit.yml

@@ -0,0 +1,10 @@
+name: On PR edit
+on:
+  pull_request:
+    types: [edited]
+
+jobs:
+  run-sanity-checks:
+    # Only if base branch has been changed.
+    if: github.event.changes.base.ref.from && github.event.changes.base.ref.from != github.event.pull_request.base.ref
+    uses: ./.github/workflows/frontend-build.yml