5分で分かるビルドロジック共通化の今

サイボウズモバイルMeetupで話したLTです
https://cybozu.connpass.com/event/280036/

Sharing Build Logic between Subprojects

https://docs.gradle.org/current/userguide/sharing_build_logic_between_subprojects.html

Using Gradle Plugins

https://docs.gradle.org/current/userguide/plugins.html

Structuring Large Projects

https://docs.gradle.org/current/userguide/structuring_software_products.html

Herding Elephants | Square Corner Blog

https://developer.squareup.com/blog/herding-elephants/

Composing builds

https://docs.gradle.org/current/userguide/composite_builds.html

Transcript

1. 5
   
   
   Meetup
   2
   023
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   0
   4
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   20
   
   mkeeda
   

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2. About me
   • mkeeda (޲Ҫా Ұฏ)
   • Twitter: @mr_mkeeda
   • Github: @mkeeda
   • Android Engineer at Cybozu, Inc
   • ޷͖ͳؖࠃυϥϚ:

   βɾάϩʔϦʔʙً͔͖͠෮़ʙ
   2
   

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3. 3
   Gradle
   
   
   
   
   

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4. 4
   Guide to Android app modularization | Android Developers
   
   
   https://developer.android.com/topic/modularization
   

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5. 5
   sample-app
   feature-a
   feature-b
   build.gradle
   build.gradle
   plugins {
   id 'com.android.library'
   id 'org.jetbrains.kotlin.android'
   }
   android {
   compileSdk 33
   defaultConfig {
   minSdk 26
   targetSdk 33
   // ...
   }
   compileOptions {
   sourceCompatibility JavaVersion.VERSION_11
   targetCompatibility JavaVersion.VERSION_11
   }
   }
   dependencies {
   //...
   }
   build.gradle
   
   
   API level
   JDK version
   app
   build.gradle
   

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6. Convention Plugins
   Gradle Plugin system
   
   
   Binary plugin
   
   
   interface Plugin
   
   
   plugins { id ‘…’ }
   
   
   Script plugin
   
   
   Script
   
   
   apply from: ‘other.gradle’
   6
   

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7. buildSrc Plugin
   7
   sample-app
   feature-a
   feature-b
   build.gradle
   build.gradle
   buildSrc
   src/main/kotlin
   MyPlugin.kt
   
   
   Plugin
   
   
   Plugin
   
   
   classpath
   

   

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8. buildSrc
   buildSrc
   
   
   buildSrc
   
   
   
   buildSrc
   
   
   8
   

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9. sample-app project
   Composite build (Included build)
   9
   :app
   other project
   :shared
   includeBuild(‘shared’)
   shared.jar
   sample-app.apk
   gradle :shared:jar
   gradle :app:assemble
   shared.jar
   
   
   :shared:jar
   
   
   

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10. buildSrc Composite build
    10
    sample-app
    build.gradle
    build.gradle
    build-logic ( )
    src/main/kotlin
    MyPlugin.kt
    feature-a
    feature-b
    sample-app
    feature-a
    feature-b
    build.gradle
    build.gradle
    buildSrc
    src/main/kotlin
    MyPlugin.kt
    

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11. Gradle
    8
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    buildSrc
    Gradle
    8
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    0
    buildSrc Composite build
    
    
    
    
    buildSrc
    
    
    Some changes to make buildSrc more like an included build
    

    https://github.com/gradle/gradle/pull/
    22
    5 40
    
    buildSrc
    
    
    https://github.com/gradle/gradle/issues/
    6045
    #issuecomment-
    7177527 60
    11
    

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12. Convention Plugin + Composite build
    
    
    buildSrc
    
    
    Plugin buildSrc
    12
    

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13. Sharing Build Logic between Subprojects
    

    https://docs.gradle.org/current/userguide/sharing_build_logic_between_subprojects.html
    
    
    Using Gradle Plugins
    

    https://docs.gradle.org/current/userguide/plugins.html
    
    
    Structuring Large Projects
    

    https://docs.gradle.org/current/userguide/structuring_software_products.html
    
    
    Herding Elephants | Square Corner Blog
    

    https://developer.squareup.com/blog/herding-elephants/
    
    
    Composing builds
    

    https://docs.gradle.org/current/userguide/composite_builds.html
    13
    

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