Add action to verify devcontainer base

.github/workflows/verify-devcontainer-base.yml

@@ -0,0 +1,15 @@
+name: Verify make cross in devcontainer base
+on:
+  workflow_dispatch:
+jobs:
+  publish_release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Run `make cross` against devcontainer base
+        run: |
+        docker run -v `pwd`:/workspaces/crc registry.access.redhat.com/ubi9/go-toolset:latest \
+          sh -c "cd /workspaces/crc && git config --global --add safe.directory /workspaces/crc && make cross"