Update ci

Author: elvout

.github/workflows/build.yml

@@ -19,3 +19,10 @@ jobs:
           sudo du -sh /opt/hostedtoolcache/CodeQL || true
           sudo du -sh /usr/share/miniconda || true
           sudo du -sh /usr/local/share/vcpkg || true
+
+  build:
+    runs-on: ghcr.io/fluentrobotics/ros:humble
+    steps:
+      - name: Test
+        run: |
+          pwd