とりあえずgradleを触る(mac)

ここに書いてあるチュートリアルのメモ書き。
https://docs.gradle.org/current/samples/sample_building_java_applications.html

gradleインストール

brew install gradle

手動インストールは面倒なのでhomebrew利用。

おためしPJ作成

gradle initで選択するもの。

• Select type of project to generate:
  • 2: application を選択。
• Select implementation language:
  • 3: Java を選択。
• それ以外はデフォルト値（エンター押すだけ）でOK

$ mkdir demo
$ cd demo
$ gradle init
Starting a Gradle Daemon (subsequent builds will be faster)

Select type of project to generate:
  1: basic
  2: application
  3: library
  4: Gradle plugin
Enter selection (default: basic) [1..4] 2

Select implementation language:
  1: C++
  2: Groovy
  3: Java
  4: Kotlin
  5: Scala
  6: Swift
Enter selection (default: Java) [1..6] 3

Split functionality across multiple subprojects?:
  1: no - only one application project
  2: yes - application and library projects
Enter selection (default: no - only one application project) [1..2] 

Select build script DSL:
  1: Groovy
  2: Kotlin
Enter selection (default: Groovy) [1..2] 

Select test framework:
  1: JUnit 4
  2: TestNG
  3: Spock
  4: JUnit Jupiter
Enter selection (default: JUnit 4) [1..4] 

Project name (default: demo): 
Source package (default: demo): 

> Task :init
Get more help with your project: https://docs.gradle.org/7.0/samples/sample_building_java_applications.html

BUILD SUCCESSFUL in 42s
2 actionable tasks: 2 executed

• demoディレクトリの下にPJができあがっているはずなので確認する。

おためしHelloWorld

$ ./gradlew run
Downloading https://services.gradle.org/distributions/gradle-7.0-bin.zip
..........10%...........20%...........30%..........40%...........50%...........60%...........70%..........80%...........90%...........100%
Starting a Gradle Daemon, 1 incompatible Daemon could not be reused, use --status for details

> Task :app:run
Hello World!

おためしビルド

$ ./gradlew build

BUILD SUCCESSFUL in 8s
7 actionable tasks: 6 executed, 1 up-to-date

ビルドすると以下ファイルができあがる。

app/build/distributions/app.tar
app/build/distributions/app.zip
app/build/libs/app.jar