Deploy without publishing a new image

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

Author: alexellis

README.md

@@ -36,7 +36,9 @@ GitHub Apps like this one can be blanket applied to organizations, an individual
 
 This is an OpenFaaS Function written with the [golang-middleware template](https://docs.openfaas.com/go).
 
-It can be deployed via `faas-cli up --publish --gateway https://gateway.example.com`.
+It can be deployed via `faas-cli deploy --gateway https://gateway.example.com`.
+
+To publish and deploy an edited version of the source code, run `SERVER=docker.io OWNER=YOUR_ACCOUNT faas-cli up --publish --tag=digest --gateway https://gateway.example.com` instead.
 
 You'll also need to create a GitHub App:
 

stack.yaml

@@ -7,7 +7,7 @@ functions:
   release-promoter:
     lang: golang-middleware
     handler: ./release-promoter
-    image: ${SERVER:-docker.io}/${OWNER:-alexellis2}/${REPO:-upload-release-promoter}:${TAG:-latest}
+    image: ${SERVER:-ghcr.io}/${OWNER:-openfaas}/${REPO:-upload-release-promoter}:${TAG:-latest}
     environment_file:
     - production.env
     secrets: