def build_docker(name, docker_dir, docker_image, release_dir) {
	def image_name = "${name}-shstk"
	echo "Build image ${image_name}"
	def pref = ""
	if (env.DOCKER_PREFIX) {
		pref = "--build-arg DOCKER_PREFIX=${env.DOCKER_PREFIX}/"
	}
	def jobs = 4
	if (env.JOBS_COUNT) {
		jobs = "${env.JOBS_COUNT}"
	}
	def args = "${pref}"
	args += " --build-arg IMAGE_FROM=${docker_image}"
	args += " --build-arg LIBS_BUILD_NUMBER=${env.BUILD_NUMBER}"
	args += " --build-arg JOBS_COUNT=${jobs}"
	dir ("docker/${docker_dir}-shstk") {
		sh "docker build ${args} --no-cache -t ${image_name} ."
		def diargs = "-v " + release_dir + ":/soft/release"
		docker.image(image_name).inside(diargs) {
			sh 'cp -vf /soft/shstk/release/* /soft/release/ || true'
		}
		//print "docker build ${args} --no-cache -t ${image_name} ."
	}
	return "\n - ${image_name}"
}
properties([[$class: 'BuildDiscarderProperty', strategy: [$class: 'LogRotator', artifactDaysToKeepStr: '', artifactNumToKeepStr: '10', daysToKeepStr: '', numToKeepStr: '20']], copyArtifactPermission('*')]);
node {
	stage("checkout") {
		checkout scm
	}
	def rel_dir = sh(script: "pwd", returnStdout: true).trim() + '/release'
	echo "Release to ${rel_dir}"
	def _envmap = [:]
	def _env = sh(script: "env", returnStdout: true).trim().split("\n")
	_env.each{ l -> 
		def _ind = l.indexOf('=');
		def _n = l.substring(0, _ind);
		def _v = l.substring(_ind + 1);
		_envmap["${_n}"] = "${_v}";
	}
	sh "mkdir -p ${rel_dir}"
	sh "rm -rvf ${rel_dir}"
	sh "mkdir -p ${rel_dir}"
	def _msg = "Built images:"
	
	// individual platforms
	def platforms = ['osx', 'android', 'windows', 'windows32', 'pi']
	for (int i = 0; i < platforms.size(); ++i) {
		if (_envmap["BUILD_${platforms[i]}"] == "1") {
			stage("${platforms[i]}-shstk") {
				_msg += build_docker("${platforms[i]}", "${platforms[i]}", "", rel_dir)
			}
		}
	}

	// desktop linux set
    sh 'wget https://shs.tools/files/linux.json'
    def root = readJSON(file: 'linux.json')
    for (dist in root.Linux) {
        if (dist.off) continue
		stage ("${dist.system}-shstk") {
			_msg += build_docker(dist.docker_image, "linux_desktop", dist.docker_image, rel_dir)
	    }
    }

	sh "docker system prune -f"
	archiveArtifacts 'release/*'
	echo "${_msg}"
}