pipeline {
    agent none
    stages {
        stage('GCC build') {
            agent {
                docker {
                    image 'osuosl/ubuntu-ppc64le:18.04' // gcc 7, gfortran 7
                }
            }
            steps {
                checkout scm
                sh 'sudo apt update'
                sh 'sudo apt install gfortran -y'
                sh 'make clean && make'
            }
        }
        stage('Clang build') {
            agent {
                docker {
                    image 'osuosl/ubuntu-ppc64le:20.04' // clang 10, gfortran 9
                }
            }
            steps {
                checkout scm
                sh 'sudo apt update'
                sh 'sudo apt install -y clang gfortran'
                sh 'make clean && make CC=clang'
            }
        }
    }
}