build.gradle

apply plugin: 'base'

version = externalVersion

def imageName = rootProject.name + ':' + version
def localImageTag = 'local/' + imageName
def registryImageTag = deployRepoUrl + '/' + imageName

task buildImage(type: Exec) {
    description 'Builds the Docker image.'
    group 'build'
    def resources = file(projectDir.absolutePath + File.separator + 'image')
    workingDir resources.absolutePath
    commandLine 'docker', 'build', '-t', localImageTag, resources.absolutePath
}

task tagLocalImage(type: Exec) {
    mustRunAfter 'buildImage'
    description 'Tags the image.'
    group 'publish'
    commandLine 'docker', 'tag', localImageTag, registryImageTag
}

task pushImage(type: Exec) {
    dependsOn 'buildImage', 'tagLocalImage'
    mustRunAfter 'clean'
    description 'Pushes the image to the Docker registry.'
    group 'publish'
    commandLine 'docker', 'push', registryImageTag
}