fix(ci): verify codegen script

Makefile

@@ -16,10 +16,14 @@ unexport GOFLAGS
 build: update
 	go build -o openshift-provider-cert $(GO_BUILD_FLAGS)
 
-.PHONY: update
+.PHONY: generate
 update:
 	./hack/update-generated-bindata.sh
 
+.PHONY: verify-codegen
+verify-codegen:
+	./hack/verify-codegen.sh
+
 .PHONY: cross-build-windows-amd64
 cross-build-windows-amd64:
 	GOOS=windows GOARCH=amd64 go build -o openshift-provider-cert.exe $(GO_BUILD_FLAGS)

hack/verify-codegen.sh

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+if [ "$IS_CONTAINER" != "" ]; then
+  go install github.com/go-bindata/go-bindata/go-bindata@latest
+  set -xe
+  ./hack/update-generated-bindata.sh
+  set +ex
+  git diff --exit-code
+else
+  podman run --rm \
+    --env IS_CONTAINER=TRUE \
+    --volume "${PWD}:/go/src/github.com/redhat-openshift-ecosystem/provider-certification-tool:z" \
+    --workdir /go/src/github.com/redhat-openshift-ecosystem/provider-certification-tool \
+    docker.io/golang:1.17 \
+    ./hack/verify-codegen.sh "${@}"
+fi