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por que construimos um monorepo?

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Avatar for Pietro Caselani Pietro Caselani
November 10, 2018
Programming
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por que construimos um monorepo?

Avatar for Pietro Caselani

Pietro Caselani

November 10, 2018
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Transcript

  1. por que construimos um monorepo? Bruno Pinheiro
 
 Pietro Caselani

  2. - outros times focados em features - releases e automações

    - infra de testes - economizar dinheiro Mobile Platform

  3. monolito

  4. 1arquivo `.xcodeproj`

  5. final 2016

  6. SQUAD SQUAD SQUAD SQUAD SQUAD

  7. None

  8. código na master == código pronto para produção

  9. é ela que a gente quer! master verde

  10. problemas monolito

  11. tempos de build e tests muito grandes

  12. conflitos no `.xcodeproj`

  13. código muito acoplado

  14. frameworks

  15. core common ui acquisition settings feed FAQ / Chat virtual

    card microlibraries Credit Card NuConta app Rewards legacy code

  16. Carthage Rome S3

  17. builds e testes mais rápido

  18. menos acoplamento

  19. squads com mais autonomia

  20. remoção de código legado

  21. problemas frameworks

  22. BUMP HELL!

  23. core Credit Card NuConta app Rewards

  24. core Credit Card NuConta app Rewards 5.0.0 Versão Lançada

  25. core Credit Card NuConta app Rewards 5.0.0 core 5.0.0 core

    5.0.0 core 5.0.0 Versão Lançada PR aberto

  26. core Credit Card NuConta app Rewards 5.0.0 core 5.0.0 7.0.0

    core 5.0.0 core 5.0.0 4.0.0 Versão Lançada PR aberto PR fechado

  27. Credit Card NuConta Rewards core: 5.0.0 core: 5.0.0 core: 4.0.0

  28. core Credit Card NuConta app Rewards 6.0.0 core 6.0.0 8.0.0

    core 6.0.0 core 5.0.0 Versão Lançada PR aberto PR fechado

  29. Credit Card NuConta Rewards core: 6.0.0 core: 5.0.0 core: 4.0.0

  30. None
  31. None

  32. Mobile Platform aumentando a produtividade do desenvolvedor desde Nov/2017 1

    iOS + 1 Android 2 pessoas ≈ 3.5 dias 6 a 7 horas até uma mudança chegar até o app final Fazer um release do app
  33. None

  34. e ainda temos outros problemas…

  35. feedback de mudanças no código

  36. releases ainda demoradas

  37. monorepo

  38. preocupações iniciais

  39. tempo de build e testes

  40. fila de pull requests (iOS + Android + RN)!

  41. Xcode cache

  42. None

  43. criando o monorepo

  44. core common ui acquisition settings feed FAQ / Chat virtual

    card microlibraries Credit Card NuConta app Rewards legacy code

  45. monorepo acquisition feed Credit Card NuConta app Rewards FAQ /

    Chat legacy code
  46. None

  47. criar workspace e pipelines

  48. retrocompatibilidade

  49. mover código

  50. None

  51. build core common ui settings microlibraries .xctestrun

  52. testes .xctestrun settings core common ui microlibraries

  53. e a fila de PRs?

  54. None
  55. None

  56. resultados monorepo 5 horas 5 horas até uma mudança chegar

    até o app final Fazer um release do app

  57. conclusões / aprendizado

  58. None

  59. sua vida é resolver problemas

  60. “métricas hoje, métricas amanhã, métricas sempre”

  61. futuro

  62. www.yourdomain.com @pietrocaselani Pietro Caselani @brunopinheiro Bruno Pinheiro obrigado

  63. sou.nu/desafio-cocoaheads

  64. estamos contratando