Open Source at Scale - Speaker Deck

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Open Source at Scale Nicola Corti he/him @cortinico i.e. what I’ve learned from one year at React Native

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he/him Android @ React Native twitter.com/cortinico     github.com/cortinico     ncorti.com Nicola Corti

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LAMP

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Idea Pre-launch Launch Maturity Graduation

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Idea

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Hackathon Project

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Production Level OSS react buck pytorch componentkit docusaurus flipper litho fresco infer

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Pre-launch

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We build from source

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We build from main

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The Source of Truth fbsource sync

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The Source of Truth fbsource import commit & close PR github.com/facebook/fbshipit

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Build Tools • Challenges • Align the frameworks to tools that are not alien in the ecosystem • Expose relevant build failures to contributors

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Prerequisites • Be able to build both internally and externally • Valuable/Stable CI Signals & Test Coverage • Team onboard with   OSS capacity • OSS is a tech & people challenge

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Launch

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Live

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Live

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Issue Triaging

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Issue Triaging

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Issue Triaging • Define a process • Use meaningful labels • actions/github-script to react to labels • actions/stale to close old issues • Canned Responses • reactnative.dev/contributing/bots- reference

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Self-service APIs • Useful Error Messages • react-native doctor   To auto-inspect the user environment • react-native info   To auto-inspect the user environment

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Reproducers • Mandatory reproducers as: • Failing Test cases • react-native init repos • Snack

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Pull Requests

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Pull Requests • (again) Define a process • Rotate reviewers (CODEOWNERS) • github.com/danger/danger

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Pull Requests

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Maturity

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Releases

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Releases Release Captain Release Co-pilot … Release Supporter • Drives the   release process • Makes final call on critical decisions • Generally from a partner company • Supports the   release process • Helps with comms and testing • Joined as a voluntary program • Helps with early feedback on RCs

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Releases

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Releases

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Releases reactnative.dev/contributing/

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Migrations

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Migrations

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Migrations

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What does Support mean for you? • You can’t help everyone • How long is a version supported: • Define clear expectations   for users and tool developers

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External Engagement Twitter Conferences Surveys Podcasts

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External Engagement

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Internal Engagement

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Graduation

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By Organizational Structure of Open Source Projects: A Life Cycle Approach - D. Wynn Introduction Growth Maturity Decline or Revive Adoption

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Archiving

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Transfer

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Idea Pre-launch Launch Maturity Graduation Wrap-up

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todogroup.org/ • Get a OSPO • Get a CLA process • github.com/todogroup/repolinter • README.md • LICENSE • CONTRIBUTING • CODE-OF-CONDUCT • CHANGELOG

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“If I have seen further… …it is by standing on the shoulders of Giants” ― Isaac Newton, The Correspondence Of Isaac Newton