ci: Add merge queue workflow

.github/workflows/examples.yml

@@ -1,6 +1,6 @@
 name: "Build examples"
 
-on: [push, pull_request]
+on: [push, pull_request, workflow_call]
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}

.github/workflows/merge_queue.yml

@@ -0,0 +1,15 @@
+name: Merge queue
+
+on:
+  push:
+    branches:
+      - trunk-merge/**
+
+jobs:
+  test:
+    name: Merge queue - Run tests
+    uses: ./.github/workflows/test.yml
+
+  examples:
+    name: Merge queue - Build examples
+    uses: ./.github/workflows/examples.yml

.github/workflows/test.yml

@@ -1,6 +1,6 @@
 name: "Run tests"
 
-on: [push, pull_request]
+on: [push, pull_request, workflow_call]
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}