iOSCon 2018: Sustainable Releases

Transcript

1. Sustainable Releases
   A tale of teams and automation
   @dantoml
   @dantoml [she/they] - iOSCon 2018
   

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2. $ whoami
   @dantoml [she/they] - iOSCon 2018
   

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3. CocoaPods
   @dantoml [she/they] - iOSCon 2018
   

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4. ! fastlane !
   @dantoml [she/they] - iOSCon 2018
   

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5. CircleCI
   @dantoml [she/they] - iOSCon 2018
   

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6. !
   @dantoml [she/they] - iOSCon 2018
   

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7. !!!
   @dantoml [she/they] - iOSCon 2018
   

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8. This is not a talk about
   how CD will solve all of
   your problems
   @dantoml [she/they] - iOSCon 2018
   

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9. !"
   @dantoml [she/they] - iOSCon 2018
   

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10. !"
    @dantoml [she/they] - iOSCon 2018
    

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11. Backstory
    @dantoml [she/they] - iOSCon 2018
    

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12. It didn’t build.
    @dantoml [she/they] - iOSCon 2018
    

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13. !"
    @dantoml [she/they] - iOSCon 2018
    

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14. !
    @dantoml [she/they] - iOSCon 2018
    

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15. !
    @dantoml [she/they] - iOSCon 2018
    

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16. Sound Familiar?
    @dantoml [she/they] - iOSCon 2018
    

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17. !
    @dantoml [she/they] - iOSCon 2018
    

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18. ! all the things?
    @dantoml [she/they] - iOSCon 2018
    

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19. No amount of ! will save
    you from a dysfunctional
    environment.
    @dantoml [she/they] - iOSCon 2018
    

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20. It's about
    delivering value
    @dantoml [she/they] - iOSCon 2018
    

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21. 
    @dantoml [she/they] - iOSCon 2018
    

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22. How often do you ship?
    @dantoml [she/they] - iOSCon 2018
    

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23. Release more often
    @dantoml [she/they] - iOSCon 2018
    

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24. Every release is an
    opportunity to make
    users happy.
    @dantoml [she/they] - iOSCon 2018
    

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25. TypicalCorp: Milestone based releases
    @dantoml [she/they] - iOSCon 2018
    

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26. TypicalCorp: Milestone based releases
    → Y Features need to be in by X date
    @dantoml [she/they] - iOSCon 2018
    

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27. TypicalCorp: Milestone based releases
    → Y Features need to be in by X date
    → On X date we send to QA
    @dantoml [she/they] - iOSCon 2018
    

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28. TypicalCorp: Milestone based releases
    → Y Features need to be in by X date
    → On X date we send to QA
    → After QA we fix bugs
    @dantoml [she/they] - iOSCon 2018
    

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29. TypicalCorp: Milestone based releases
    → Y Features need to be in by X date
    → On X date we send to QA
    → After QA we fix bugs
    → Then we ship
    @dantoml [she/they] - iOSCon 2018
    

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30. Atlassian, the business case for continuous delivery blog
    @dantoml [she/they] - iOSCon 2018
    

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31. @dantoml [she/they] - iOSCon 2018
    

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32. So what can we improve?
    @dantoml [she/they] - iOSCon 2018
    

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33. You can ship smaller
    changes
    @dantoml [she/they] - iOSCon 2018
    

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34. Manage Expectations
    @dantoml [she/they] - iOSCon 2018
    

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35. @dantoml [she/they] - iOSCon 2018
    

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36. You don't need deadlines.
    @dantoml [she/they] - iOSCon 2018
    

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37. ⚗ Experiment!
    @dantoml [she/they] - iOSCon 2018
    

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38. !
    @dantoml [she/they] - iOSCon 2018
    

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39. ! Metrics
    @dantoml [she/they] - iOSCon 2018
    

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40. So what now?
    @dantoml [she/they] - iOSCon 2018
    

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41. Release !
    @dantoml [she/they] - iOSCon 2018
    

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42. Some Requirements
    @dantoml [she/they] - iOSCon 2018
    

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43. Some Requirements
    → Automated build + test for branches/prs
    @dantoml [she/they] - iOSCon 2018
    

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44. Some Requirements
    → Automated build + test for branches/prs
    → Automated internal builds
    @dantoml [she/they] - iOSCon 2018
    

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45. Some Requirements
    → Automated build + test for branches/prs
    → Automated internal builds
    → Automated App Store builds
    @dantoml [she/they] - iOSCon 2018
    

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46. But it's not just automation
    @dantoml [she/they] - iOSCon 2018
    

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47. But it's not just automation
    → Policy for escalating hot fix builds
    @dantoml [she/they] - iOSCon 2018
    

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48. But it's not just automation
    → Policy for escalating hot fix builds
    → Set release cadence for the App Store
    @dantoml [she/they] - iOSCon 2018
    

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49. But it's not just automation
    → Policy for escalating hot fix builds
    → Set release cadence for the App Store
    → Prioritised backlog of work
    @dantoml [she/they] - iOSCon 2018
    

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50. RandomCorp: Release Trains
    → Sends a nightly internal+qa build
    → Releases every other Tuesday w/ CI
    → Uses a release branch to make pushing hotfixes
    easier
    @dantoml [she/they] - iOSCon 2018
    

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51. !"#
    @dantoml [she/they] - iOSCon 2018
    

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52. Testing
    @dantoml [she/they] - iOSCon 2018
    

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53. Acceptance Testing
    @dantoml [she/they] - iOSCon 2018
    

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54. XCUITest
    @dantoml [she/they] - iOSCon 2018
    

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55. !
    @dantoml [she/they] - iOSCon 2018
    

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56. Changelog!
    @dantoml [she/they] - iOSCon 2018
    

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57. !"
    @dantoml [she/they] - iOSCon 2018
    

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58. @dantoml [she/they] - iOSCon 2018
    

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59. scheme("SnapshotGenerator")
    devices([
    "iPhone 6",
    "iPhone 6 Plus",
    "iPhone 5",
    "iPhone 4s"
    ])
    languages([
    "en-US",
    "de-DE",
    "es-ES",
    ["pt", "pt_BR"] # Portuguese with Brazilian locale
    ])
    launch_arguments(["-username Felix"])
    output_directory('./screenshots')
    clear_previous_screenshots(true)
    @dantoml [she/they] - iOSCon 2018
    

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60. Localisation
    @dantoml [she/they] - iOSCon 2018
    

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61. !
    @dantoml [she/they] - iOSCon 2018
    

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62. ! Feature Toggles
    @dantoml [she/they] - iOSCon 2018
    

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63. Toggles are intentional Technical Debt
    @dantoml [she/they] - iOSCon 2018
    

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64. Review Times
    @dantoml [she/they] - iOSCon 2018
    

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65. Tooling
    @dantoml [she/they] - iOSCon 2018
    

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66. Real World Example*
    *by which i mean a totally contrived example.
    @dantoml [she/they] - iOSCon 2018
    

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67. @dantoml [she/they] - iOSCon 2018
    

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68. !
    @dantoml [she/they] - iOSCon 2018
    

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69. Thank you
    @dantoml
    @dantoml [she/they] - iOSCon 2018
    

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