Gradle实现自动打包，签名，自定义apk文件名

keytool -genkey -alias tudou.keystore -keyalg RSA -validity 20000 -keystore tudou.keystore

[root@hejianlai-jenkins ~]# keytool -list -v -keystore tudou.keystore
Enter keystore password: 
Keystore type: JKS
Keystore provider: SUN
Your keystore contains 1 entry
Alias name: tudou.keystore
Creation date: Jun 26, 2018
Entry type: PrivateKeyEntry
Certificate chain length: 1
Certificate[1]:
Owner: CN=He, OU=Pcidata, O=Pcidata Group, L=Guangzhou, ST=Guangdong, C=CN
Issuer: CN=He, OU=Pcidata, O=Pcidata Group, L=Guangzhou, ST=Guangdong, C=CN
Serial number: fd5bed2
Valid from: Tue Jun 26 16:30:26 CST 2018 until: Wed Mar 29 16:30:26 CST 2073
Certificate fingerprints:
          MD5:  07:63:47:F3:96:92:E0:6B:49:D7:2F:68:3C:5D:0E:51
          SHA1: DA:46:86:62:8D:22:78:0A:51:66:3F:78:5F:37:91:9F:F4:D6:63:1B
          SHA256: 1D:98:8E:31:01:D4:43:0A:E0:2C:A2:37:4F:83:EB:38:A2:80:45:FD:46:BC:4C:FC:59:B6:A0:4E:D3:B9:72:62
Signature algorithm name: SHA256withRSA
Subject Public Key Algorithm: 2048-bit RSA key
Version: 3
Extensions:
#1: ObjectId: 2.5.29.14 Criticality=false
SubjectKeyIdentifier [
KeyIdentifier [
0000: E0 DC CF A9 5B 0C 5D 9C   A2 F8 48 52 4C 83 23 36  ....[.]...HRL.#6
0010: 8B 25 3B C3                                        .%;.
]
]
*******************************************
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Warning:
The JKS keystore uses a proprietary format. It is recommended to migrate to PKCS12 which is an industry standard format using "keytool -importkeystore -srckeystore tudou.keystore -destkeystore tudou.keystore -deststoretype pkcs12".

apply plugin: ‘com.android.application‘
android {
    compileSdkVersion 26
    buildToolsVersion "26.0.2"
    defaultConfig {
        applicationId "com.pci.securigydemotest"
        minSdkVersion 19
        targetSdkVersion 26
        versionCode 1
        versionName "1.3"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
//添加签名文件
         signingConfigs {
        release {
            storeFile file("/root/keyless.keystore")   //签名文件全路径
            storePassword "123456"
            keyAlias "keyless.keystore"
            keyPassword "123456"
        }
}
//设置打包格式
         applicationVariants.all { variant ->
    variant.outputs.each { output ->
        def outputFile = output.outputFile
        if (outputFile != null && outputFile.name.endsWith(‘.apk‘)) {
            // 输出apk名称为Pos_v1.0.0_201709251000_.apk
            def fileName = "Securigy_${defaultConfig.versionName}_201806281954_${variant.productFlavors[0].name}_1.3.apk"
            output.outputFile = new File(outputFile.parent, fileName)
        }
    }
}
//自定义apk名字
productFlavors {
    Develop {
        manifestPlaceholders = [UMENG_CHANNEL_VALUE: "Develop"]
    }
   Alpha {
        manifestPlaceholders = [UMENG_CHANNEL_VALUE: "Alpha"]
    }

    Beta {
        manifestPlaceholders = [UMENG_CHANNEL_VALUE: "Beta"]
    }
    Gamma {
        manifestPlaceholders = [UMENG_CHANNEL_VALUE: "Gamma"]
    }
    Demo {
        manifestPlaceholders = [UMENG_CHANNEL_VALUE: "Demo"]
    }
    Current {
        manifestPlaceholders = [UMENG_CHANNEL_VALUE: "Current"]
    }
} 
    }
    buildTypes {
        release {
                          signingConfig signingConfigs.release
            minifyEnabled false
            proguardFiles getDefaultProguardFile(‘proguard-android.txt‘), ‘proguard-rules.pro‘
        }
    }