Introduction

Script to bulk-update Gmail signatures for Google Workspace.

Setup

1. Create Google Service Account credentials

A good example to get service account credentials from Google Cloud Console.

1. https://support.templafy.com/hc/en-us/articles/4707610312221-How-to-set-up-the-Service-Account-required-for-enabling-Gmail-signature-integration-in-Templafy-
2. Save the credentials as token.json

2. Signature template and Google users

1. Copy template.example.html to template.html and modify the file.
2. Copy users.example.json to users.json and modify the file.

3. Build and run

# Build the Docker image
docker build -t gmail-signature .

# Run the script inside a container
cat script.py | docker run -i --rm -v `pwd`:/data -w /data gmail-signature