Multiple Environment sample

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 $ git clone https://github.com/bluepapa32/gradle-environment-sample.git
 $ cd gradle-environment-sample

 =========================
  Use default environment
 =========================
 $ ./gradlew -q
 server.url: http://app:8080/setting
 database.driverClassName: org.hsqldb.jdbcDriver
 database.url: jdbc:hsqldb:mem:devDB
 database.username: bluepapa32
 database.password: 


 =================================================
  Specify the test environment with the -P option
 =================================================
 $ ./gradlew -q -Penv=test
 server.url: http://app/setting
 database.driverClassName: org.hsqldb.jdbcDriver
 database.url: jdbc:hsqldb:mem:testDB
 database.username: bluepapa32
 database.password: 


 =============================================================================
  Specify the production environment with the GRADLE_ENV environment variable
 =============================================================================
 $ GRADLE_ENV=production ./gradlew -q
 server.url: https://app/setting
 database.driverClassName: oracle.jdbc.driver.OracleDriver
 database.url: jdbc:oracle:thin:dbserv:1521:prodDb
 database.username: bluepapa32
 database.password: 


 ===================================================================
  Specify the test environment with $HOME/.gradle/gradle.properties
 ===================================================================
 $ echo "env=test" >> $HOME/.gradle/gradle.properties 
 $ ./gradlew -q
 server.url: http://app/setting
 database.driverClassName: org.hsqldb.jdbcDriver
 database.url: jdbc:hsqldb:mem:testDB
 database.username: bluepapa32
 database.password: 


 ======================================
  Use $HOME/.gradle/environment.gradle
 ======================================
 $ vi $HOME/.gradle/environment.gradle
 database {
    password = 'secret'
 }

 $ ./gradlew -q -Penv=production
 server.url: https://app/setting
 database.driverClassName: oracle.jdbc.driver.OracleDriver
 database.url: jdbc:oracle:thin:dbserv:1521:prodDb
 database.username: bluepapa32
 database.password: secret
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