// https://stackoverflow.com/questions/40760716/jenkins-abort-running-build-if-new-one-is-started
// We should only abort older jobs in PR branches, so we have a nice CI history in "master" and "devel".
if (env.BRANCH_NAME != "master" && env.BRANCH_NAME != "devel") {
	def buildNumber = env.BUILD_NUMBER as int
	if (buildNumber > 1) {
		milestone(buildNumber - 1)
	}
	milestone(buildNumber)
}

node("metal") {
	withEnv(["NPROC=${sh(returnStdout: true, script: 'nproc').trim()}"]) {
		try {
			stage("Clone") {
				/* source code checkout */
				checkout scm
				/* we need to update the submodules before caching kicks in */
				sh "git submodule update --init --recursive"
			}

			cache(maxCacheSize: 250, caches: [
				[$class: "ArbitraryFileCache", excludes: "", includes: "**/*", path: "${WORKSPACE}/vendor/nimbus-build-system/vendor/Nim/bin"],
			]) {
				stage("Build") {
					sh """#!/bin/bash
					set -e
					make -j${env.NPROC} update # to allow a newer Nim version to be detected
					"""
				}
			}

			stage("Benchmark") {
				sh """#!/bin/bash
				set -e
				git clone https://github.com/status-im/nimbus-benchmarking.git
				./nimbus-benchmarking/run_nbc_benchmarks.sh
				"""
				benchmark(altInputSchema: "", altInputSchemaLocation: "", inputLocation: "results/*/result.json", schemaSelection: "defaultSchema", truncateStrings: true)
			}
		} catch(e) {
			// we need to rethrow the exception here
			throw e
		} finally {
			// clean the workspace
			cleanWs(disableDeferredWipeout: true, deleteDirs: true)
		}
	}
}