chore: new verify-manifests.sh for v2

.github/workflows/test.yaml

@@ -40,6 +40,10 @@ jobs:
     - name: Run golangci-lint
       run: make lint
 
+    - name: Verify manifest consistency
+      run: |
+        make verify.manifests
+
   image-tests:
     runs-on: ubuntu-latest
     steps:

Makefile

@@ -78,13 +78,17 @@ vet:
 	go vet ./...
 
 .PHONY: lint
-lint: verify-tidy
+lint: verify.tidy
 	golangci-lint run ./...
 
-.PHONY: verify-tidy
-verify-tidy:
+.PHONY: verify.tidy
+verify.tidy:
 	./hack/verify-tidy.sh
 
+.PHONY: verify.manifests
+verify.manifests:
+	./hack/verify-manifests.sh
+
 # ------------------------------------------------------------------------------
 # Build - Manifests
 # ------------------------------------------------------------------------------

hack/verify-manifests.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+SCRIPT_ROOT="$(dirname "${BASH_SOURCE}")/.."
+
+DIFFROOT="${SCRIPT_ROOT}/deploy/single-v2/"
+
+cleanup() {
+  git checkout "${DIFFROOT}"
+}
+trap "cleanup" EXIT SIGINT
+
+if ! git status --porcelain --untracked-files=no "$DIFFROOT" ; then
+    echo "error: please run this script on a clean working copy"
+    exit 1
+fi
+
+
+"${SCRIPT_ROOT}/hack/deploy/build-single-manifests.sh"
+
+if git diff --quiet "${DIFFROOT}"
+then
+  echo "${DIFFROOT} up to date."
+else
+  echo "${DIFFROOT} is out of date. Please run hack/build-single-manifests.sh"
+  echo "Diff output:"
+  git --no-pager diff "${DIFFROOT}"
+  exit 1
+fi