CI: Ensure bundle/yaml files are updated correctly (#1309)

With this commit we add an additional step to the CI that ensures that
the generated yaml files are corrected checked-in to the git repo.

Signed-off-by: Jacob Baungard Hansen <[email protected]>

.github/workflows/lint.yaml

@@ -1,4 +1,4 @@
-name: lint
+name: lint & check bundle
 
 on:
   push:
@@ -33,4 +33,14 @@ jobs:
             ${{ runner.os }}-go-
 
       - name: Linting, Formatting & vetting
-        run: make lint
+        run: make lint
+
+      - name: install dependencies
+        run: cicd-scripts/install-dependencies.sh
+
+      - name: Make bundle
+        run: make bundle
+
+      # We exclude the dockerfile as we have manually modified that to use a different user
+      - name: check diff
+        run: git diff --exit-code -- . ':(exclude)operators/multiclusterobservability/bundle.Dockerfile'