Merge pull request #593 from mie313/fix-docker-build-on-tilt

Fix docker build on tilt

Author: vdice

.dockerignore

@@ -1,6 +1,7 @@
 # More info: https://docs.docker.com/engine/reference/builder/#dockerignore-file
 # Ignore build and test binaries.
 bin/
+!bin/manager
 testbin/
 example
 images

Tiltfile

@@ -44,7 +44,7 @@ k8s_yaml(updated_install)
 # binary is rebuilt and the hot swat wrapper takes care of the rest.
 local_resource(
     'manager',
-    "CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o bin/manager ./",
+    "CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o bin/manager ./cmd/rcm/main.go",
     deps = [
         "main.go",
         "go.mod",