pipeline {
  	agent {
		docker {
			image 'docker_image'
		}
	}
	parameters {
	    gitParameter branchFilter: 'origin/(.*)', defaultValue: 'master', name: 'BRANCH', type: 'PT_BRANCH'
		buildSelector(
			defaultSelector: lastSuccessful(),
			description: 'Which build to use for copying artifacts',
			name: 'BUILD_SELECTOR'
		)
	}
   stages {
	stage('Script'){
		steps {
                copyArtifacts filter: '*', projectName: 's444018-create-dataset', selector: buildParameter('BUILD_SELECTOR')
                copyArtifacts filter: '*', projectName: 's444018-training/${BRANCH}', selector: buildParameter('BUILD_SELECTOR')
                copyArtifacts filter: '*', projectName: 's444018-evaluation/master', selector: buildParameter('BUILD_SELECTOR'), optional: true
			          sh 'python3 ./biblioteka_DL/evaluate.py'
			          archiveArtifacts artifacts: 'mae.txt, rmse.txt, mse.txt, evr.txt, metrics.png', followSymlinks: false
			script {
                       	    	MAE = sh (
                            	script: 'tail -1 mae.txt',
                        	     returnStdout: true
                            	).trim()
                    	}
		}
	}
    }
    post {
        success {
            emailext body: "SUCCESS, MAE = ${MAE}", subject: 's444018-evaluation', to: 'e19191c5.uam.onmicrosoft.com@emea.teams.ms'
        }
        failure {
            emailext body: "FAILURE, MAE = ${MAE}", subject: 's444018-evaluation', to: 'e19191c5.uam.onmicrosoft.com@emea.teams.ms'
        }
        unstable {
            emailext body: "UNSTABLE, MAE = ${MAE}", subject: 's444018-evaluation', to: 'e19191c5.uam.onmicrosoft.com@emea.teams.ms'
        }
        changed {
            emailext body: "CHANGED, MAE = ${MAE}", subject: 's444018-evaluation', to: 'e19191c5.uam.onmicrosoft.com@emea.teams.ms'
        }
    }
}