Source Function Template

Base template to deploy your next source function

1. Click Use This Template above

• (If Segment PS, add to Segment Services Engineering Organization

Setup Steps

1. nvm use (to get the right version of NodeJS)
   • If needed, install nvm
2. npm install (to install npm dependencies)

To Test

npm run test

• GitHub Actions workflow also runs tests before deploying
• Tests are created in src/index.test.js

To Deploy via GitHub Actions

1. Create GitHub Environments in Settings → Environments → DEV

   • DEV is enabled by default in the .github/workflows/deployFunction.yml file
   • (repeat for QA & PROD)

2. Create Source Function in Segment Workspace

3. Connect Source Function to a Segment Source

4. Create Public API Token to allow for deploying

5. Add the following Environment Secrets

   • FUNCTION_ID (include the sfnc_ part of the function id)
     • Get it from the URL of the Function
     • 
   • SOURCE_ID (available in the Source Settings → API Keys tab)
     • 
   • PUBLIC_API_TOKEN (Get an API Token)

Deploying to multiple environments

1. Once changes look good in the DEV environment, uncomment the QA section from the deployFunction.yml file.
2. Push changes to your branch
3. Add the label !!_RELEASE_TO_QA to the PR to deploy it to QA
   • (ensure a QA GitHub Environment has been created)
4. If ready to deploy to PROD, uncomment the PROD section from the deployFunction.yml file & merge the PR (ensure a PROD GitHub Environment has been created)

Tooling Included

1. Jest for code testing
2. Prettier for code formatting
3. ESLint for code linting
4. GitHub Actions script for function deploy
5. Husky for commit validation