doc: mention how to login with gh

Signed-off-by: Patrizio Bekerle <[email protected]>

Author: pbek

build-systems/github/build-github-src.sh

@@ -23,6 +23,8 @@ set -e
 echo "Check if we have a GitHub token (login if not)..."
 # Insecure storage is needed for the GitHub token to be in a file we can mount into the docker container
 # "gh auth status" always seems to return 0, we might need to use the login command manually
+# Use this locally in QOwnNotes directory:
+# GH_CONFIG_DIR="./secrets/gh" gh auth login -h github.com --insecure-storage
 gh auth status || gh auth login -h github.com --insecure-storage
 
 echo "Started the GitHub packaging process, using latest '$BRANCH' git tree"