Let's migrate to build.gradle.kts

A step-by-step guide of how to migrate to Gradle Kotlin DSL a.k.a. build.gradle.kts in a reproducutive way.

Video available at https://youtu.be/_s-0MbA5Gvw

Presented at DroidKaigi 2019 at Bellesalle Shinjuku Grand Conference Center
https://droidkaigi.jp/2019/en/timetable/70863

Transcript

1. CVJMEHSBEMFLUTʹҠߦ͠Α͏ !UOK :VLJ
   'VKJTBLJ
   %FQMPZ(BUF
   *OD %SPJE,BJHJ
   
   %BZ
   
   3PPN
   
2. ର৅  build.gradle
   Λ
   ,PUMJO
   Խͯ͠Έ͍ͨ  (SBEMF
   (SPPWZ
   ͸ͳΜͱͳ͘ॻ͍͍ͯΔ  ,PUMJO
   ͩͬͨΒॻ͚ͦ͏
3. ͜ͷ෼ͷΰʔϧ  ,PUMJO
   ԽͷϝϦοτΛ஌Δ  build.gradle.kts
   ʹҠߦ͢Δ
   ࠶ݱՄೳ
   ͳखॱΛ஌Δ  Α͋͘Δ໰୊ͱରԠࡦΛ஌Δ ࿩͞ͳ͍͜ͱ  ߴ଎Խʢߏ੒ճආ"1*ͳͲʣ΍ϦϑΝΫλϦϯά
4. ΞδΣϯμ  (SBEMF
   ,PUMJO
   %4-ʹ͍ͭͯ  ,PUMJO
   ԽͰخ͍͜͠ͱ  ࣮ࡍͷҠߦ  جૅฤ  ࣮ફฤ
5. ؀ڥ  "OESPJE
   4UVEJP
     "OESPJE
   (SBEMF
   1MVHJO
     (SBEMF
   
   
   (SBEMF
   ,PUMJO
   %4-
   3$  ݱ࣌఺Ͱ࠷৽͸
   3$
   
   (SBEMF
   ,PUMJO
   %4-
   
    
   ࢖ͬͯΔϓϥάΠϯ͕(SBEMF
   ܥରԠͯ͠Ε͹࠷৽͕Φεεϝ 
   ࡢ೔  ϦϦʔε
7. (SBEMF
   ,PUMJO
   %4-ʹ͍ͭͯ  (SBEMF
   
   Ͱ
   
   ϦϦʔε
     (SBEMFϏϧυεΫϦϓτΛ,PUMJOεΫϦϓτ LUT Ͱॻ͚Δ  (SBEMFຊମػೳͷҰ෦ͱͯ͠ఏڙ͞ΕΔ  ,PUMJOεΫϦϓτͷίϯύΠϥࣗମ΋ຒΊࠐΈ  (SPPWZ
   ͕
   %FQSFDBUFE
   ʹͳΔ༧ఆ͸ͳ͍
8. ,PUMJOʹͳͬͯخ͍͜͠ͱ  %FWFMPQFS
   &YQFSJFODF͕ߴ͍  ίʔυิ׬͕ޮ͘ɺΤϥʔݕ͕ࠪಇ͍ͯ͘ΕΔ  ॻ͍ͯΔίʔυͷϑΟʔυόοΫ͕ߴ଎  ϝϯς͠΍͍͢  ܕ͕͋ΔɺϦϑΝΫλ͕Ͱ͖Δ
9. ͭ·Γ*%&͕ͪΌΜͱ࢓ࣄ͢Δ
10. ઓུ  ४උ
    ·ͣ଍৔Λ੔͑Δ  "(1ରԠ  (SPPWZͷ··Ұ୴εΫϦϓτΛ੔ཧ  Ҡߦ
    Ϗϧυ͕௨Δঢ়ଶΛҡ࣋͠ͳ͕ΒҠߦ  શ෦ΛҰ౓ʹ΍Βͳ͍
    (SPPWZͱ,PUMJOڞଘՄ
11. جૅฤ Š
    ·ͣϓϨʔϯͳϓϩδΣΫτͰ੒ޭମݧΛੵΉ
    
12. ର৅  "OESPJE
    4UVEJP
    
    Ͱ
    #BTJD
    "DUJWJUZ
    ϓϩδΣΫτ σϑΥϧτઃఆ
    -BOHVBHF
    ,PUMJO
    ͷ··࡞Δ
13. ͭͷ(SBEMFεΫϦϓτ  "OESPJE
    (SBEMF
    1MVHJO
    
    Λ࢖ͬ ͨΫϦʔϯͳϓϩδΣΫτ ·ͣ͸Ϗϧυ͕௨ΓɺΞϓϦΛ ىಈͰ͖Δ͜ͱΛ֬ೝ
14. ༨ஊ 6TF
    "OESPJE9
    BSUJGBDUT
    Λ༗ޮʹͯ͠ΔͱΞϓϦ͕ଈࢮ͠·͢ // ͍͕ͭ͜൜ਓɺ1.1.3ʹ্͛·͠ΐ͏ implementation "androidx.constraintlayout:constraintlayout:1.1.2"
15. ॻ͖׵͑ͯΈΑ͏  ⾣
    TFUUJOHTHSBEMF  ⌛
    CVJMEHSBEMF  ⌛
    BQQCVJMEHSBEMF
16. TFUUJOHTHSBEMF
    ͸
    
    ߦ include ':app'  จࣈྻϦςϥϧ
    (SPPWZ͸
    '
    ͱ
    "
    ͷ྆ํɺ
    ,PUMJO
    ͸
    "
    ͷΈ  ϝιουݺͼग़͠
    (SPPWZ͸
    ()
    ΛলུՄɺ
    ,PUMJOͰ͸ඞਢ ‎
    "..."
    ʹͯ͠
    ()Λ෇͚Ε͹ͲͪΒͰ΋ಈ͘
17. (SPPWZ
    ͷ·· ‑ ฤूͨ͠ΒҰ୴ Sync ͠·͢
18. 4ZOD
    ͷํ๏
      ώϯτతʹग़ͯ͘Δ
    4ZOD
    /PX
    ϦϯΫ
19. 4ZOD
    ͷํ๏
      πʔϧόʔͷ
    4ZOD
    1SPKFDU
    XJUI
    (SBEMF
    'JMFT ͜ͷϘλϯΛ͓͖֮͑ͯ·͠ΐ͏
20. ௨ͬͨΒɺϑΝΠϧ໊Λมߋͯ͠ΈΔ  1SPKFDU
    πϦʔ͔Β
    settings.gradle
    ΛϦωʔϜ
    4IJGU
    
    '  build.gradle.kts
    ʹม͑·͢  Ҿ਺໊ώϯτ͕ग़͖ͯͯಥવ*%&ͷཧղ౓͕͏ͳ͗ొΓ
21. ࢼ͠ʹଘࡏ͠ͳ͍ࣝผࢠΛॻ͍ͯΈΔ  (SPPWZ
    WT
    ,PUMJO  ੺͘ͳΔʂ
    ؒҧͬͯΔ͜ͱΛͦͷ৔Ͱࢦఠͯ͘͠ΕΔ  τϥΠΞϯυΤϥʔ͕ര଎Խ
22. ॻ͖׵͍͑ͯ͘  ✅
    TFUUJOHTHSBEMF  ⾣
    CVJMEHSBEMF  ⌛
    BQQCVJMEHSBEMF
23. ϓϩδΣΫτϧʔτͷ
    build.gradle
24. ػցతͳमਖ਼
    ਖ਼نදݱνʔτγʔτ  จࣈྻϦςϥϧ
    '([^']+)'
    ‎
    "$1"  ϝιουݺͼग़͠
    (classpath|delete) (\S+)
    ‎
    $1($2)
25. 4ZOD௨ͬͨΒϑΝΠϧ໊Λมߋ  1SPKFDU
    πϦʔ͔Β
    1SPKFDU
    ͷ
    build.gradle
    ΛϦωʔϜ
26. ౖΒΕΔ  ͦ͏қʑͱ
    ,PUMJO
    ͩͱ͸ೝΊͯ͘Εͳ͍  ͕ɺϦωʔϜ࣌఺Ͱ͸Կ͕ѱ͍ͷ͔ڭ͑ͯ͘ͳ͍
27. ΤϥʔΛ஌Δ  4ZOD
    ͢Δ
    ͱίϯιʔϧʹΤϥʔ͕ग़Δ  Ұ౓ґଘؔ܎ΛධՁͰ͖Δ·Ͱίʔυʹ৭͕෇͔ͳ͍
28. ࠷ॳͷน
    ext buildscript { ext.kotlin_version = "1.3.20" // => Unresolved reference: ext }  ext
    ͳΜͯఆٛ͞Εͯͳ͍ͧͱݴΘΕΔ
29. ͦ΋ͦ΋
    ext
    ͬͯ  ΞυϗοΫʹ޷͖ͳ஋ΛಥͬࠐΊΔ,FZ7BMVF
    4UPSF  Project
    ˺
    build.gradle
    ͕ࣗಈతʹ͍࣋ͬͯΔ  ext
    ʹηοτͨ͠ޙ͸ProjectͷείʔϓͰ΋ࢀরՄೳ  rootProject
    Ͱηοτͨ͠஋͸
    ͢΂ͯͷࢠ
    Project
    ͔Β ΋ݟ͑Δ 
    ࣮ߦॱংͷؔ܎্
    buildscript {}
    ಺Ͱఆٛ͢Δඞཁ͕͋Δ
30. ಁաੑ buildscript { ext.kotlin_version = "1.3.20" } // ext είʔϓͰ΋ɺ Project είʔϓͰ΋ࢀরͰ͖Δ println ext.kotlin_version // => "1.3.20" println kotlin_version // => "1.3.20" SPPU1SPKFDU
    Ͱఆٛͨ͠஋͸ଞͷ
    1SPKFDU
    ͔Β΋ࢀরͰ͖Δ // app/build.gradle println kotlin_version // => "1.3.20" println rootProject.kotlin_version // => "1.3.20"
31. Ұํ
    ,PUMJO
    ͸੩తܕ෇͚ݴޠ ͍͖ͳΓ୅ೖ͠Α͏ͱͯ͠΋ະఆٛͷϓϩύςΟͱݟ၏͞ΕΔ
32. ٹੈओ
    extra  ExtraPropertiesExtensions
    Ͱఏڙ͞ΕΔҕৡϓϩύςΟ  ม਺ͱͯ͠ࢀরͭͭ͠ɺ಺෦Ͱ
    ext
    ΁ͷ
    TFUHFU
    Λҕৡ  ܕਪ࿦͕ޮ͘
33. ͜͜Λॻ͖׵͑Δ͚ͩͰੈքʹ৭͕ʂ
34. ࣍ͷน
    tasks
    ͷमਖ਼ task
    ͷఆٛͷߏจมߋ // Groovy task clean(type: Delete) {} ɹɹɹɹɹɹ‑ // Kotlin tasks.create("clean", type = Delete::class) {} // or task<Delete>("clean") {}
35. #&'03&
    CVJMEHSBEMF
36. "'5&3
    CVJMEHSBEMFLUT
    !
37. ॻ͖׵͍͑ͯ͘  ✅
    TFUUJOHTHSBEMF  ✅
    CVJMEHSBEMF  ⾣
    BQQCVJMEHSBEMF
38. BQQCVJMEHSBEMF
39. ಉ͡Α͏ʹԼ͝͠Β͑  จࣈྻ  '([^']+)'
    ˠ
    "$1"  ϝιουݺͼग़͠  ()
    Λ෇͚͍ͨɺΜ͚ͩͲʜ
40. ͜Ε͸୅ೖ
    ϝιουݺͼग़͠ applicationId "sh.nothing.myapplication" minSdkVersion 21 targetSdkVersion 28 versionCode 1 versionName "1.0"  ϝιουݺͼग़͠ͷ
    ()
    ΛলུͰ͖Δ  ϓϩύςΟ୅ೖͷ
    =
    ΛলུͰ͖Δ ‎
    ݟͨ໨ͷ۠ผ͕෇͔ͳ͍ʂ
41. ެࣜҠߦΨΠυͷઓུ ʮ໎ͬͨΒҰ୴୅ೖʹͯ͠ɺౖΒΕͨΒݺͼग़͠ʹ͢΂͠ʯ
42. ΋͘͠͸*%&ͷྗʹཔΔ  ϝιουͩͬͨΒ
    $PNNBOE
    ΋͘͠͸
    $USM
    Λԡ͠ͳ͕Β Ϛ΢εΧʔιϧΛ߹ΘͤΔͱఆ͕ٛҾ͚Δ  ͜ͷ৔߹͸
    setMinifyEnabled(false)
43. νʔτγʔτ (\w+(?:ion|Files)) (.+)$
    ‎
    $1($2) ϓϩδΣΫτॳظઃఆͷ··Ͱ͋Ε͹͜ΕͰย෇͖·͢
44. ௥ՃͷԼ͝͠Β͑  จࣈྻͱϝιουݺͼग़͠ʹՃ͑ͯ  apply plugin:
    ʹ΋खΛೖΕ͓͖͍ͯͨ
45. apply plugin:
    ͔Β
    plugins {}
    ʹҠߦ // apply plugin: ܈Λ apply plugin: 'com.android.application' apply plugin: 'kotlin-android' apply plugin: 'kotlin-android-extensions' ɹɹɹɹɹɹ‑ // plugins ߏจʹॻ͖׵͑Δ plugins { id("com.android.application") id("kotlin-android") id("kotlin-android-extensions") }
46. plugins {}
    Ҡߦͷഎܠ (SBEMFϓϥάΠϯ͸ίʔυͰ࣮ߦ࣌ʹ௥Ճ͞ΕΔ࢓૊Έ  ྫ
    "OESPJE
    (SBEMF
    1MVHJO
    ͷ
    android {}
    ϒϩοΫ project.extensions.add('android', BaseAppModuleExtension) ‎
    2
    Ͳ͏΍ͬͯ͜ΕΛ੩తʹղܾ͢Δͷ͔
47. "
    ΞΫηα͕ੜ੒͞ΕΔ  ,PUMJO
    %4-͕&YUFOTJPO͔Β,PUMJOίʔυΛࣗಈੜ੒  ͨͩ͠
    QMVHJOT
    Ͱఆٛ͞Εͨ΋ͷ͚ͩ  ͳ͓(SBEMF͸ݩʑ(SPPWZͰ΋
    plugins {}
    Λਪ঑͍ͯ͠Δ
48. 4ZOD௨ͬͨΒϑΝΠϧ໊Λมߋ  1SPKFDU
    πϦʔ͔Β
    .PEVMF
    BQQ
    ͷ
    build.gradle
    ΛϦωʔϜ
49. 4ZOD
    ͯ͠ΤϥʔΛ֬ೝ  ্͔Βॱ
    ʹ౗͍ͯ͘͠  ͨ͘͞Μग़Δ͚Ͳɺͭ౗ͤ͹ෳ਺ݮΓ·͢  ࠓճͷ৔߹͸࣮࣭ͭ
50. 
    Map<K, V>
    ͷҾ਺ fileTree(dir: "libs", include: ["*.jar"])  ࢖ͬͯͳ͍ͷͰҰ୴ίϝϯτΞ΢τͰ΋Αͦ͞͏  ,PUMJOԽ fileTree("dir" to "libs", "include" to listOf("*.jar"))
51. 
    buildTypes {}
    ͷఆٛ  release
    ‎
    getByName("release")
    ʹ  ΋͠
    not found
    ͱݴΘΕͨΒɺ
    create("release")
    ʹ  ͪΐͬͱ໘౗͍͘͞
52. kotlin_version  ͖ͬ͞΍Γ·ͨ͠Ͷ
    rootProject
    ͷ
    ext
    ͸ʜ // ͢΂ͯͷ Project είʔϓͰݟ͑Δ val kotlin_version: String by project // ΋͘͠͸ `rootProject.extra` ͔Βऔಘͯ͠΋͍͍Ͱ͢ val kotlin_version: String by rootProject.extra
53. ͜ΕͰLUTԽ׬ྃ
    !
54. جૅฤͷ࿩  ॱং
    TFUUJOHTHSBEMF
    ˠ
    CVJMEHSBEMF
    ˠ
    BQQCVJMEHSBEMF  (SPPWZͷ··ઌʹԼ͝͠Β͑  จࣈྻΫΦʔτɺϝιουݺͼग़͠ɺ
    plugins  (SBEMFͷ֓೦ͱ(SPPWZͷ,PUMJOԽ  ext
    ͱ
    extra
    task
    ͷఆٛ
    getByName
    ͱ
    create
55. جૅฤͷײ૝  ׂͱ୯७ͳஔ͖׵͕͑ଟ͍ײ͡  ࢥͬͯͨΑΓ͸ɺ͍͚ͦ͏ͳײ͡ʁ  ૣ଎ɺࣗ෼ͷϓϩδΣΫτͰࢼͯ͠ΈΑ͏
    
56. ࣮ફฤ Š
    ࣮ࡍͷϓϩδΣΫτʹಋೖ͢Δ৔߹ͷোนͱରԠࡦͷ঺հ
57. ࢼͯ͠ΈΑ͏ͱࢥͬͨɺΜ͚ͩͲͶ
58. ͍͍ͩͨ͜͜ͰఘΊΔ  ಀ͍͛ͨ  .gradle
    ϑΝΠϧͬͯؾ͕ͭ͘ͱ૿͑ͯΔΑͶ  Ͱ΋ʂ࣮ࡍͷҠߦͷྲྀΕ͸جૅฤͱ·ͬͨ͘ಉ͡ ‎
    ࣮ફฤ
    ్தͷোนͱͯ͋͠Γ͕ͪͳ՝୊ΛऔΓ্͛ͯ঺հ
59. ࣮ફฤτϐοΫ  "OESPJE
    (SBEMF
    1MVHJO
    
    ʹ্͛Δ  ڊେ
    ext
    ΛͳΜͱ͔͍ͨ͠  ࣮͸,PUMJOεΫϦϓτ͔Β(SPPWZεΫϦϓτΛݺ΂Δ  ϑΝΠϧͷ຤ඌʹ
    apply plugin:
    ͕͋Δ  ͜ͷهड़ಈ͔ͳ͍ɺͲ͏͢Ε͹
60. ࣮ફฤτϐοΫ  "OESPJE
    (SBEMF
    1MVHJO
    
    ʹ্͛Δ  ڊେ
    ext
    ΛͳΜͱ͔͍ͨ͠  ࣮͸,PUMJOεΫϦϓτ͔Β(SPPWZεΫϦϓτΛݺ΂Δ  ϑΝΠϧͷ຤ඌʹ
    apply plugin:
    ͕͋Δ  ͜ͷهड़ಈ͔ͳ͍ɺͲ͏͢Ε͹
61. "(1
    Λ
    
    ʹ্͛Δ  3.3.1
    ʹͯ͠
    4ZOD
62. (SBEMF
    ΋্͛ͯͶͱݴΘΕΔ  (SBEMF
    
    Ҏ্͕ඞཁ  Fix Gradle wrapper and re-import project
    ͢Δ
63. ͜͜Ͱ
    Ϗϧυ͕௨Βͳ͘
    ͳΔ৔߹  جຊ͸֤छϓϥάΠϯͷόʔδϣϯΛ্͛ͯղܾ  ./gradlew --stacktrace
    ͋ͨΓ͕ࢀߟʹͳΔ͸ͣ
64. ࣌఺ͰͷҾ͔͔ͬΓϙΠϯτ  google-services
    
    Ҏ্͕
    ඞਢ Ϗϧυ͸௨ͬͯ΋ΞϓϦ͕མͪͨΓɺ'BCSJD͕͏·͘ಈ͔ͳ ͔ͬͨΓ͢Δ  android-junit5
    
    jacoco-android લऀ͕࠷৽ͷ
    1.3.2.0
    ͩͱಈ͔ͳ͍ɺ1.3.1.0
    ͳΒେৎ෉
    *TTVF
    
65. 8"3/*/(
    ͕ফ͑ͳ͍  ઃఆ͕ѱ͍Α͏ʹݟ͑Δ͚Ͳɺର৅͸ϓϥάΠϯͷ࣮૷  ϓϥάΠϯ։ൃऀͷΈΜͳ
    "(1
    
    ରԠͯ͘͠ΕཔΉ
     
    ׬શͳΔϒʔϝϥϯ
66. "(1
    
    ʹ্͕ͬͨΒ  settings.gradle
    ͔ΒҠߦ͠͸͡ΊͯΈ·͠ΐ͏  جຊฤͱಉ͡Ͱॠࡴ  include ['"]([^'"]+)['"]
    ˠ
    include("$1")
67. ࣮ફฤτϐοΫ  "OESPJE
    (SBEMF
    1MVHJO
    
    ʹ্͛Δ  ڊେ
    ext
    ΛͳΜͱ͔͍ͨ͠  ࣮͸,PUMJOεΫϦϓτ͔Β(SPPWZεΫϦϓτΛݺ΂Δ  ϑΝΠϧͷ຤ඌʹ
    apply plugin:
    ͕͋Δ  ͜ͷهड़ಈ͔ͳ͍ɺͲ͏͢Ε͹
68. ڊେ
    ext
    ΛͳΜͱ͔͍ͨ͠
69. ext
    ͷ··ͩͱׂͱਏ͍  ࢀর͕໘౗͍͘͞
    
    val by extra
    ࿈ൃ͠ΜͲ͍ΑͶ  (SPPWZ
    ͷ··࢖ͬͯͯ΋ׂͱෆศ
    ίʔυδϟϯϓͰ͖ͳ͍
70. ެࣜͷΦεεϝ
    CVJME4SD
    ʹ੾Γग़ ͠·͠ΐ͏  CVJME4SD
    σΟϨΫτϦ ϏϧυεΫϦϓτ༻ͷಛผͳϓ ϩδΣΫτ தʹஔ͍ͨεΫϦϓτ͸ɺશͯ ͷ
    1SPKFDU
    ͔ΒࢀরՄೳ ֤छఆ਺΍ࣗ࡞ͷϓϥάΠϯஔ ͖৔ʹ࠷ద
71. CVJME4SD
    ࣄ࢝Ί  σΟϨΫτϦΛ࡞Δ  buildSrc/  ࠷௿ݶͷϑΝΠϧΛ࡞੒  buildSrc/settings.gradle.kts
    த਎͸ۭ  buildSrc/build.gradle.kts
72. CVJME4SDCVJMEHSBEMFLUT // kotlin-dslΛ༗ޮʹ͢Δ࠷௿ݶͷఆٛ plugins { `kotlin-dsl` } repositories { jcenter() }
73. ext
    ͷத਎ΛҠ͢  buildSrc/src/main/kotlin
    ʹ
    Deps.kt
    Λ࡞੒  object Deps
    ʹ
    val
    ͱ֤ͯ͠छఆ਺Λఆٛ
74. ར༻Օॴͷॻ͖׵͑  $kotlinVersion
    ‎
    ${Deps.kotlinVersion}  Ұׅஔ׵ͱ͔ͰؤுΔ  \$(\w+Version)
    ˠ
    \$\{Deps.$1\}  rootProject\.ext\.(\w+)
    ˠ
    Deps.$1
75. ࢀরͰ͖ΔΑ͏ʹͳͬͯศར
76. ͳΜ͔໘౗ͦ͘͞͏ͳͷ͕͋Δʜͬͯ࣌ ྫ
    ؀ڥม਺΍
    git
    ͷ৘ใΛ
    ext
    ʹಥͬࠐΉ  ,PUMJO
    Ͱॻ͖׵͑Ε͹͍͍Μ͚ͩͲɺޙճ͠ʹ͍ͨ͠
77. ผϑΝΠϧʹ੾Γग़ͯ͠͠·͏  ྫ͑͹ͦͷ··
    ci_vars.gradle
    ͱͯ͠੾Γग़͢  ݩͷ৔ॴʹ
    apply from: "ci_vars.gradle"  ,PUMJO
    Խͯ͠΋ͦͷ··Ͱ͍͍  apply(from="ci_vars.gradle")  ,PUMJO͔Β(SPPWZͷ(SBEMFϑΝΠϧΛݺ΂Δʂ
78. ࣮ફฤτϐοΫ  "OESPJE
    (SBEMF
    1MVHJO
    
    ʹ্͛Δ  ڊେ
    ext
    ΛͳΜͱ͔͍ͨ͠  ࣮͸,PUMJOεΫϦϓτ͔Β(SPPWZεΫϦϓτΛݺ΂Δ  ϑΝΠϧͷ຤ඌʹ
    apply plugin:
    ͕͋Δ  ͜ͷهड़ಈ͔ͳ͍ɺͲ͏͢Ε͹
79. Ұ୴·Δͬͱ੾Γग़ͯ͠͠·͏
    ͱ͍͏େ୾ͳઓུ΋Մೳ // app/build.gradle.kts apply(from="original.build.gradle") // ͜ͷ1ߦ͚ͩ ‎
    ͦͷޙ
    plugins {}
    ͱରԠ͢ΔઃఆΛҰͭͣͭҠ͍ͯ͘͠
80. ྫ
    kapt {}
    ͚ͩҠߦ // app/build.gradle.kts plugins { kotlin("kapt") } apply(from="original.build.gradle") kapt { useBuildCache = true }
81. ੾Γग़͢ͱ͖ͷ
    ੍໿  buildscript {}
    ͸੾Γग़ͤͳ͍  ୯७ʹ
    JODMVEF
    ͯ͠ΔΘ͚Ͱͳ͘
    ϓϥάΠϯ
    ѻ͍  ϑΝΠϧ͝ͱʹผͷ
    DMBTTMPBEFS
    ʹͳΔ  it instanceOf AppPlugin
    తͳ൑ఆ͕ਖ਼͘͠ಈ࡞͠ͳ͍  hasPlugin("com.android.application")
    ͸0,
82. ࣮ફฤτϐοΫ  "OESPJE
    (SBEMF
    1MVHJO
    
    ʹ্͛Δ  ڊେ
    ext
    ΛͳΜͱ͔͍ͨ͠  ࣮͸,PUMJOεΫϦϓτ͔Β(SPPWZεΫϦϓτΛݺ΂Δ  ϑΝΠϧͷ຤ඌʹ
    apply plugin:
    ͕͋Δ  ͜ͷهड़ಈ͔ͳ͍ɺͲ͏͢Ε͹
83. ຤ඌʹ͋Δ͜Ε apply plugin: "com.google.gms.google-services"  plugins {}
    ʹॻ͘ͱͦͷ࣌఺Ͱ
    apply
    ͞Εͯ͠·͏  ਖ਼͘͠ಈ࡞͠ͳ͍
84. id
    એݴʹ
    apply false
    Λ෇༩  apply plugin:
    ͸ݩͷҐஔʹஔ͍ͨ·· plugins { // Groovy id "com.google.gms.google-services" apply false } plugins { // Kotlin id("com.google.gms.google-services") apply false }
85. ࣮ફฤτϐοΫ  "OESPJE
    (SBEMF
    1MVHJO
    
    ʹ্͛Δ  ڊେ
    ext
    ΛͳΜͱ͔͍ͨ͠  ࣮͸,PUMJOεΫϦϓτ͔Β(SPPWZεΫϦϓτΛݺ΂Δ  ϑΝΠϧͷ຤ඌʹ
    apply plugin:
    ͕͋Δ  ͜ͷهड़ಈ͔ͳ͍ɺͲ͏͢Ε͹
86. repositories {}
    ฤ ଟ෼ਅͬઌʹҾ͔͔ͬΔ΍ͭ maven { url "https://plugins.gradle.org/m2/" } ɹɹɹɹɹɹɹɹ‑ maven("https://plugins.gradle.org/m2/")  RepositoryHandlerExtensions
    Ͱ֦ு͞Ε͍ͯΔ  maven
    ivy
87. sourceSets {}
    ฤ sourceSets { // Groovy main.java.srcDirs += 'src/main/kotlin' } ɹɹɹɹɹɹɹɹ‑ sourceSets { // Kotlin getByName("main").java.srcDirs("src/main/kotlin") }  (SPPWZ
    ΋·ͬͨ͘ಉ͡ίʔυ͕௨Δ
88. testOptions {} testOptions { unitTests { /* Closure Λظ଴͞ΕͯΔ */ } }
89. ίʔυδϟϯϓͯ͠ΈΔ  UnitTestOptions
    ܕͷઃఆΛ͢Δ
    $MPTVSF
    Β͍͠  ͜ͷܕ৘ใΛ,PUMJO
    %4-ʹ༩͑Δඞཁ͕͋Δ
90. delegateClosureOf<T>
    Ͱғͬͯ͋͛Δͱ unitTests( delegateClosureOf<UnitTestOptions> {} ) ແࣄઃఆͰ͖ΔΑ͏ʹ
91. ઃఆ͕·ͬͨ͘ॻ͚ͳ͍
    &YUFOTJPO͕ෆՄࢹͳέʔε  ྫ
    HSBEMFBOESPJESJCCPOJ[FSQMVHJO  this: Any
    ʜͩͱʜ
92. &YUFOTJPO
    ʹ
    QVCMJD
    ͕໌ࣔ͞Εͯͳ͍΍ͭ  ribbonizer
    JT
    OPU
    BDDFTTJCMF
    JO
    B
    UZQF
    TBGF
    XBZ
    CFDBVTF  RibbonizerExtension
    JT
    OPU
    QVCMJD  (SPPWZ
    ͩͱΞΫηεͰ͖ΔΜ͚ͩͲͶʜ
93. ࠷ޙͷख
    withGroovyBuilder
    Λ࢖͏  จࣈྻͰઃఆ஋ʹΞΫηεʢܕ΍Ҿ਺ͷݕ͕ࠪޮ͔ͳ͍ʣ ribbonizer { forcedVariantsNames("release") } ɹɹɹɹɹɹɹɹɹ‑ ribbonizer { withGroovyBuilder { "forcedVariantsNames"("release") } }
94. ༨ஊ
    ৐Γӽ͑ͯ΋ࡉ͔͍ઃఆ͕Ͱ͖ͳ͔ͬͨͷͰ gradle-android-ribbonizer-plugin
    ʹ͸γϡοͱ1VMM
    3FRVFTU Λ౤͛·ͨ͠ 
95. ࣮ફฤ·ͱΊ  ·ͣ
    "(1
    
    ʹ্͛Δ  ڊେ
    ext
    ΑΓ΋
    CVJME4SD
    ʹ͢Δͱศར  apply
    ͸஗Ԇͤ͞ΒΕΔ  େ͖ͳεΫϦϓτ͸੾Γग़ͤΔ  Α͋͘Δهड़ͷॻ͖׵͑ύλʔϯΛ೺Ѳ
96. େମ͜͜·ͰཧղͰ͖ͯΕ͹  ΄ͱΜͲͷ
    build.gradleΛ,PUMJOԽͰ͖Δ͸ͣ
     Ͳ͏ͯ͠΋μϝͳ෺͸
    (SPPWZ
    ʹ࢒͢
97. ͓·͚
    ෆ۩߹ͬΆ͍΋ͷରԠࡦ  ಥવ
    kapt
    ౖ͕Γग़͢  'BCSJD
    1MVHJO
    ͷ
    alwaysUpdateBuildId
    ্͕ख͘ಈ͔ͳ͍
98. ಥવ
    LBQU
    ౖ͕Γग़͢ ݱ৅
    4ZOD͸Ͱ͖͕ͨɺΞϓϦΛϏϧυ͢ΔͱLBQUౖ͕Γग़͠ ͯϏϧυ͕௨Βͳ͍ error: incompatible types: NonExistentClass cannot be converted to Annotation @error.NonExistentClass() ^ ݪҼ
    android-extensions
    ͷઃఆ͕൓ө͞Εͳ͍  isExperimental = true
    ͬͯॻ͍ͯΔͷʹ൓ө͞Εͯͳ͍
99. ճආࡦ configure(delegateClosureOf<AndroidExtensionsExtension> {}) Ͱғ͏
100. ,5  IUUQTHJUIVCDPNHSBEMFLPUMJOETMJTTVFT  LPUMJOBOESPJE
     ͷઃఆ஋มߋϋϯυϦϯάपΓͷෆ۩߹
101. 'BCSJDͷ
     alwaysUpdateBuildId
     ্͕ख͘ಈ͔ͳ͍ Ϗϧυߴ଎Խͷ5JQTͰग़ͯ͘Δ΍ͭ buildTypes { debug { ext.alwaysUpdateBuildId = false } } by extra
     Ͱઃఆͯ͠΋൓ө͞Εͳ͍
102. ճආࡦ
     ʮͲ͏ͯ͠΋μϝͳ΋ͷ͸ʯύλʔϯ ͜ͷߦ͚ͩผϑΝΠϧʹ੾Γग़ͯ͠BQQMZ
     GSPN͢Δ // fabric.gradle android.buildTypes.debug.ext.alwaysUpdateBuildId = false // build.gradle.kts apply(file="fabric.gradle") BuildType
     ʹઃఆ͞Εͨ
     ext
     ͷ஋Λݟ͍ͯΔ͕ɺ ,PUMJO
     %4-
     ͔ΒΞΫηεͰ͖ͳ͍
103. ·ͱΊ
104. ࿩ͨ͜͠ͱ  ,PUMJO
     ԽͷϝϦοτ  !
     ଈ࠲ͷϑΟʔυόοΫɺ
     
     ϝϯςφϯεੑ޲্  build.gradle.kts
     ʹҠߦ͢Δ
     ࠶ݱՄೳ
     ͳखॱ  ڞ௨ͷखॱ  Α͋͘Δ໰୊ͱରԠࡦ
105. ෭࣍తޮՌ !
     ϏϧυεΫϦϓτʹखΛೖΕΔ৺ཧతোนͷ௿Լ  (SBEMFŧŔŕŪũƄŝſײ
106. ࢀߟࢿྉ  ,PUMJO$POG
     
     
     5ZQF4BGF
     #VJME
     -PHJD
     XJUI
     (SBEMF
     ,PUMJO
     %4-
     CZ
     1BVM
     .FSMJO  .JHSBUJOH
     CVJME
     MPHJD
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     (SPPWZ
     UP
     ,PUMJO  (SBEMF
     ,PUMJO
     %4-
     1SJNFS 
     ެࣜͷ(SBEMF
     ,PUMJO
     %4-ೖ໳υΩϡϝϯτ 
     ެࣜͷҠߦΨΠυɺ(SPPWZͱ,PUMJO྆ํͰهड़͞ΕͯͯࢀߟʹͳΔ 
     ,PUMJO
     %4-
     ͷதͷਓͷηογϣϯɺεϥΠυ