[commit: ghc] wip/jenkins: Move to scripted pipeline (3519604)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : wip/jenkins
Link       : http://ghc.haskell.org/trac/ghc/changeset/3519604f2fb3b6ccca4176fca3940ab068bd94a2/ghc

>---------------------------------------------------------------

commit 3519604f2fb3b6ccca4176fca3940ab068bd94a2
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Wed May 17 20:52:58 2017 -0400

    Move to scripted pipeline


>---------------------------------------------------------------

3519604f2fb3b6ccca4176fca3940ab068bd94a2
 Jenkinsfile | 83 ++++++++++++++++++++++++++++++-------------------------------
 1 file changed, 41 insertions(+), 42 deletions(-)

diff --git a/Jenkinsfile b/Jenkinsfile
index 24c2949..ee92071 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,55 +1,54 @@
+#!groovy
+
+properties(
+  [
+    parameters(
+      [
+        booleanParam(name: 'build_docs', defaultValue: false, description: 'build and upload documentation'),
+        booleanParam(name: 'nightly', defaultValue: false, description: 'are we building a nightly?')
+      ])
+  ])
+
 def buildGhc() {
-  steps {
+  stage('Build') {
     sh 'git submodule update --init --recursive'
     def speed = 'NORMAL'
     if (params.nightly) {
       speed = 'SLOW'
     }
-    writeFile 'mk/build.mk'
-              '''
-              Validating=YES
-              ValidateSpeed=${speed}
-              ValidateHpc=NO
-              BUILD_DPH=NO
-              '''
-    sh '''
-        ./boot
-        ./configure --enable-tarballs-autodownload
-        make THREADS=${params.threads} test
-        '''
-  }
-}
-
-pipeline {
-  agent any
-  parameters {
-    booleanParam(name: 'build_docs', defaultValue: false, description: 'build and upload documentation')
-    string(name: 'threads', defaultValue: '2', description: 'available parallelism')
-    booleanParam(name: 'nightly', defaultValue: false, description: 'are we building a nightly?')
+    writeFile(
+      file: 'mk/build.mk',
+      text: """
+            Validating=YES
+            ValidateSpeed=${speed}
+            ValidateHpc=NO
+            BUILD_DPH=NO
+            """)
+    sh """
+       ./boot
+       ./configure --enable-tarballs-autodownload
+       make -j${env.THREADS}
+       """
   }
 
-  stages {
-    stage('Build') {
-      steps {
-        buildGhc()
-      }
-    }
-
-    stage('Install testsuite dependencies') {
-      when { environment expression { return params.nightly } }
-      steps {
-        sh 'cabal install --with-compiler=`pwd`/inplace/bin/ghc-stage2 --package-db=`pwd`/inplace/lib/package.conf.d mtl parallel parsec primitive QuickCheck random regex-compat syb stm utf8-string vector'
-      }
+  stage('Install testsuite dependencies') {
+    if (params.nightly) {
+      def pkgs = ['mtl', 'parallel', 'parsec', 'primitive', 'QuickCheck',
+                  'random', 'regex-compat', 'syb', 'stm', 'utf8-string',
+                  'vector']
+      sh "cabal install -j${env.THREADS} --with-compiler=`pwd`/inplace/bin/ghc-stage2 --package-db=`pwd`/inplace/lib/package.conf.d ${pkgs.join(' ')}"
     }
+  }
 
-    stage('Normal testsuite run') {
-      def target = 'test'
-      if (params.nightly) {
-        target = 'slowtest'
-      }
-      steps {
-        sh 'make THREADS=${params.threads} ${target}'
-      }
+  stage('Normal testsuite run') {
+    def target = 'test'
+    if (params.nightly) {
+      target = 'slowtest'
     }
+    sh "make THREADS=${env.THREADS} ${target}"
   }
 }
+
+node {
+  buildGhc()
+}