The error message is telling you exactly what you need to do to fix the issue.
git config --global user.email "email@example.com"
git config --global user.name "Your Name"
Obviously you should replace the values inside the quotes with your own email and name.
EDIT: You can also use the SourceTree Options dialog:
Bitbucket Pipelines helps me manage and automate a number of serverless deployments to AWS Lambda and this is how I do it. I'm building Node.js Lambda functions using node-lambda ...
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