Generates a Google credential file based on Heroku Config Vars.
This is useful when using a package such as @google-cloud/storage which loads credentials from a file instead of an environmental variable.
GOOGLE_CREDENTIALS and paste the content of service account credential JSON file as is.
GOOGLE_APPLICATION_CREDENTIALS and set a value as
The script with generate a file called
google-credentials.json which holds the key from the step #1 above.
To add to your application, run:
heroku buildpacks:set https://github.com/buyersight/heroku-google-application-credentials-buildpack.git -a your-app-name
Copy the snippet above into CLI.