build.gradle

import java.text.SimpleDateFormat

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    repositories {
        mavenCentral()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:1.0.0'
        classpath 'com.jakewharton.hugo:hugo-plugin:1.1.0'
        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        mavenCentral()
        maven { url 'https://github.com/felipecsl/m2repository/raw/master/' }
    }

    ext.calculateVersionCode = {
        def versionMajor = Integer.parseInt(project.VERSION_MAJOR)
        def versionMinor = Integer.parseInt(project.VERSION_MINOR)
        def versionPatch = Integer.parseInt(project.VERSION_PATCH)
        def versionBuild = Integer.parseInt(project.VERSION_BUILD)
        return versionMajor * 1000000 + versionMinor * 10000 + versionPatch * 100 + versionBuild
    }

    ext.calculateVersionName = {
        def versionMajor = Integer.parseInt(project.VERSION_MAJOR)
        def versionMinor = Integer.parseInt(project.VERSION_MINOR)
        def versionPatch = Integer.parseInt(project.VERSION_PATCH)
        return versionMajor + "." + versionMinor + "." + versionPatch
    }

    ext.gitSha = {
        return "git --git-dir=${rootDir}/.git --work-tree=${rootDir} rev-parse --short HEAD".execute().text.trim()
    }

    ext.buildTime = {
        def df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm'Z'")
        df.setTimeZone(TimeZone.getTimeZone("UTC"))
        return df.format(new Date())
    }
}