Store gcloud service account credentials in proper JSON format.

[manjeshbhargav]

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Pull Request Details

Description

For some reason, when we download the service account credentials, it is stored in the following format:

{
  ...
}

some-hex-number

This results in the application server's JSON parser failing to parse the credentials. So, this PR fixes the problem by removing the hexadecimal number from the output.

Burndown

Before review

• Updated CHANGELOG.md if necessary
• Added unit tests if necessary
• Updated affected documentation
• Verified locally with npm test
• Manually sanity tested running locally
• Included screenshot as PR comment (if needed)
• Ready for review

Before merge

• Got one or more +1s
• Re-tested if necessary