Bitriseでアプリのバイナリサイズを自動チェック - Dangerプラグインを作った話 -

Bitrise User Group Meetup #2 で発表したスライドです。
https://bitrise-japan.connpass.com/event/141052/

このような話になっています：
- アプリのバイナリサイズが気になったきっかけ
- bloaty (バイナリサイズのプロファイラ) について
- Danger（PRを自動チェックするツール）について
- bloatyを実行するDangerプラグインを作った話
- Bitriseのstepを色々使ったのでWorkflowも紹介

Transcript

1. Copyright © 2017 eureka, Inc. All rights reserved. 2019/09/03 Bitrise User Group Meetup #2 BitriseͰΞϓϦͷόΠφϦαΠζΛࣗಈνΣοΫ - DangerϓϥάΠϯΛ࡞ͬͨ࿩ -
2. Copyright © 2017 eureka, Inc. All rights reserved. 2 Self-introduction  FVSFLB
   *OD
    J04
   &OHJOFFS
   1BJST
    ͓ञ͕޷͖Ͱ͢ɻಛʹϏʔϧ͕ɻ @kenji_tayama ଠࢁ ݈ೋ https://bairdbeer.com/ja/beer/suruga-bay-imperial-ipa/
3. Copyright © 2017 eureka, Inc. All rights reserved. 3 Agenda  ΞϓϦͷόΠφϦαΠζ͕ؾʹͳ͖͔͚ͬͨͬ
    CMPBUZ
   όΠφϦαΠζͷϓϩϑΝΠϥ
   ʹ͍ͭͯ
    %BOHFSʢ13ΛࣗಈνΣοΫ͢Δπʔϧʣʹ͍ͭͯ
    CMPBUZΛ࣮ߦ͢Δ%BOHFSϓϥάΠϯΛ࡞ͬͨ࿩
    #JUSJTFͷTUFQΛ৭ʑ࢖ͬͨͷͰ8PSLqPX΋঺հ
4. Copyright © 2017 eureka, Inc. All rights reserved. 4 “ͦΖͦΖΞϓϦͷόΠφϦαΠζ΋ؾʹͳΔͳʜ”
5. Copyright © 2017 eureka, Inc. All rights reserved. 5 όΠφϦαΠζ͕ؾʹͳͬͨഎܠ  ΞϓϦ͕େن໛ʹͳ͖ͬͯͨ
    "QQ
   4UPSFͷ(௨৴Ͱͷμ΢ϯϩʔυαΠζ੍ݶ
    ؇࿨͞Εͨͱ͸͍͑ɺ͕͔͔࣌ؒΔͷ͸ετϨε
    ͪΐͬͱͨ͠ίʔυͷॻ͖ํͷҧ͍ͰόΠφϦαΠζ͕มΘΔ͜ͱ͕͋ͬ ͨ
   
6. Copyright © 2017 eureka, Inc. All rights reserved. 6 όΠφϦαΠζͷ಺༁Λܭଌ͍ͨ͠  ࡟ݮ͢Δํ๏͸ݟ͔͚Δ͕ɺͦ΋ͦ΋͏ͪͷΞϓϦͷ༰ྔ͸Ͳ͏ͯ͠Ͱ͔ ͍ΜͩΖ͏ʁ
   
    ͜Ε΋ʮ⚠
   ਪଌ͢ΔͳɺܭଌͤΑʯʜʂ
7. Copyright © 2017 eureka, Inc. All rights reserved. 7 Bloaty McBloatface: a size profiler for binaries  όΠφϦαΠζͷϓϩϑΝΠϥ
    $-*
   "QQMJDBUJPO
    &-' -JOVYͳͲ ΍.BDI0 J04ͳͲ ͷόΠφϦܗࣜʹରԠ͍ͯ͠Δ
    "OESPJE
   "1,ʹ͸ະରԠ ѹॖͷؔ࿈Ͱ೉ͦ͠͏ͱͷ͜ͱ
   https://github.com/google/bloaty
8. Copyright © 2017 eureka, Inc. All rights reserved. 8 bloaty ࣮ߦྫ CMPBUZίϚϯυࣗ਎ͷαΠζͷ ಺༁Λௐ΂ΔʢSFBENFΑΓʣ
9. Copyright © 2017 eureka, Inc. All rights reserved. 9 “ ͜ΕɺDangerͰPR্ͰݟΕΔͱศརͦ͏ʂ”
10. Copyright © 2017 eureka, Inc. All rights reserved. 10 Danger  13ΛࣗಈνΣοΫ͢Δπʔϧ
     ʮλΠτϧʹνέοτ൪߸ೖͬͯ ͳ͍Αʂʯ
     ίʔυͷMJOUΛ࣮ߦͯ݁͠ՌΛࡌͤ Δ
     %BOHFSpMFʹνΣοΫॲཧΛॻ͘ɻ ϓϥάΠϯͰॲཧΛಋೖͰ͖Δɻ https://danger.systems/ruby/
11. Copyright © 2017 eureka, Inc. All rights reserved. 11 danger-bloaty Λ࡞ͬͨ࿩  ࡞ͬͨ΋ͷ
     %BOHFSϓϥάΠϯ
    LFOKJUBZBNBEBOHFSCMPBUZ
    
     αϯϓϧϓϩδΣΫτ
    LFOKJUBZBNBJPTDJQMBZHSPVOE
     ઌिগͣͭ͠࡞ͬͯग़དྷཱͯϗϠϗϠɻػೳ͸࠷খݶɻ
     #JUSJTFͰ࣮ߦதʢαϯϓϧϓϩδΣΫτˍ1BJST
    J04ʣ
     αϯϓϧϓϩδΣΫτ͸GBTUMBOFΛ࢖Θͣɺग़དྷΔ͚ͩ#JUSJTFͷTUFQΛ ۦ࢖✨
12. Copyright © 2017 eureka, Inc. All rights reserved. 12 PRʹ͜Ε͕ग़ΔΑ͏ʹͳΓ·ͨ͠
13. Copyright © 2017 eureka, Inc. All rights reserved. 13 DangerϓϥάΠϯΛ࡞Δͷ͸؆୯ͩͬͨʂ  ςϯϓϨʔτੜ੒
    
    EBOHFS
    QMVHJOT
    DSFBUF
    EBOHFSCMPBUZ
    
    QMVHJOSCΛฤू
    
    ͜ΕΛ௥Ճ͚ͨͩ͠
    
14. Copyright © 2017 eureka, Inc. All rights reserved. 14 ͜ͷϓϥάΠϯΛ࢖͏ͨΊʹඞཁͳ͜ͱ  CMPBUZίϚϯυ΁ͷ1"5)͕௨͍ͬͯΔ͜ͱ
     ؀ڥม਺
    %"/(&3@#-0"5:@"11@#*/"3:@1"5)
    ͕ઃఆ͞Ε͍ͯΔ͜ͱ
     ΞϓϦͷόΠφϦ΁ͷύεʢQBUIUP&YBNQMFBQQ&YBNQMFʣ
15. Copyright © 2017 eureka, Inc. All rights reserved. 15 Workflow ←bloatyίϚϯυ΁ͷPATHΛ௨͢ ←؀ڥม਺ DANGER_BLOATY_APP_BINARY_PATH
16. Copyright © 2017 eureka, Inc. All rights reserved. 16 Xcode build for simulator ͜ΕΛޙͰ࢖͍·͢
17. Copyright © 2017 eureka, Inc. All rights reserved. 17 Brew install ͚ͩ͜͜ઃఆ
18. Copyright © 2017 eureka, Inc. All rights reserved. 18 Set environment variable ʮXcode build for simulatorʯstepͰ ઃఆ͞Εͨ΋ͷ ← path/to/Example.app/Example ʹͳΔ
19. Copyright © 2017 eureka, Inc. All rights reserved. 19 Run Danger PRʹίϝϯτ͢ΔͨΊͷAPI Token
20. Copyright © 2017 eureka, Inc. All rights reserved. 20 ࠓޙͷల๬  13ͷCBTFϒϥϯνͷόΠφϦͱൺֱʢ4J[F
    EJ⒎Tʣ
     ݸผͷDMBTT΍TUSVDUͷ಺༁ͰݟΕΔΑ͏ʹ͢ΔʢE4:.ͷࢦఆ͕ඞཁʣ
     EBOHFSͷ8BSOJOH΍&SSPSΛग़͢Α͏ʹ͢Δ
     ༰ྔ૿͑͗͢ͳΒ&SSPSʹͯ͠13ΛϚʔδͤ͞ͳ͍ʂ
     CMPBUZͷͦͷଞ৭ʑͳΦϓγϣϯΛαϙʔτ
21. Copyright © 2017 eureka, Inc. All rights reserved. 21 ·ͱΊ  %BOHFSϓϥάΠϯΛ࡞Δͷ͸؆୯ͩͬͨ
     #JUSJTFͷ4UFQ͸ඞཁͳ΋ͷ͕શͯ͋ͬͨ
     %BOHFSͱ#JUSJTFΛ࢖͑͹13ͷࣗಈνΣοΫ͸ԿͰ΋ग़དྷͦ͏