Generate protobufs for packaging resources

Author: ewrenn8

go.mod

@@ -6,6 +6,7 @@ require (
 	github.com/ghodss/yaml v1.0.0
 	github.com/go-logr/logr v0.4.0
 	github.com/go-openapi/spec v0.19.3
+	github.com/gogo/protobuf v1.3.1
 	github.com/google/go-containerregistry v0.1.2
 	github.com/vmware-tanzu/carvel-vendir v0.19.0
 	golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9

hack/gen-apiserver.sh

@@ -55,3 +55,9 @@ $GOPATH/bin/openapi-gen  \
   --output-package "${KC_PKG}/pkg/apiserver/openapi" \
   -O zz_generated.openapi \
   --go-header-file hack/gen-boilerplate.txt
+
+$GOPATH/bin/go-to-protobuf \
+  --proto-import vendor \
+  --packages "${KC_PKG}/pkg/apiserver/apis/datapackaging/v1alpha1,${KC_PKG}/pkg/apis/kappctrl/v1alpha1" \
+  --go-header-file hack/gen-boilerplate.txt
+