chore: Generate dashboard configmap from separate json files

.github/workflows/generate-dashboards.yaml

@@ -0,0 +1,18 @@
+name: Grafana Dashboard Apply
+on:
+  pull_request:
+    paths:
+    - 'prombench/manifests/cluster-infra/grafana_dashboard_dashboards_noparse.yaml'
+    - 'prombench/manifests/cluster-infra/dashboards/**'
+  push:
+    paths:
+    - 'prombench/manifests/cluster-infra/grafana_dashboard_dashboards_noparse.yaml'
+    - 'prombench/manifests/cluster-infra/dashboards/**'
+jobs:
+  verify_dashboard_generation:
+    name: Verify Dashboard Generation
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Verify dashboard generation
+        run: make --always-make generate-dashboards-cm && git diff --exit-code

Makefile

@@ -1,7 +1,7 @@
 DOCKER_REPO             ?= prominfra
 
 .PHONY: all
-all: precheck style check_license lint build test unused docs-check
+all: precheck style check_license lint build test unused docs-check generate-dashboards-cm
 
 .PHONY: docker
 docker:
@@ -24,4 +24,8 @@ docs:
 docs-check:
 	./scripts/genflagdocs.sh check
 
+.PHONY: generate-dashboards-cm
+generate-dashboards-cm:
+	./scripts/sync-dashboards-to-configmap.sh
+
 include Makefile.common