create a Jenkinsfile (#27159)

Jenkinsfile

@@ -0,0 +1,36 @@
+@Library('eo-jenkins-lib@master') import eo.Utils
+
+pipeline {
+    agent any
+    stages {
+        stage('Unit Tests') {
+            steps {
+                sh './jenkins.sh'
+            }
+        }
+        stage('Packaging') {
+            steps {
+                script {
+                    if (env.JOB_NAME == 'wcs' && env.GIT_BRANCH == 'origin/master') {
+                        sh 'sudo -H -u eobuilder /usr/local/bin/eobuilder wcs'
+                    }
+                }
+            }
+        }
+    }
+    post {
+        always {
+            script {
+                utils = new Utils()
+                utils.mail_notify(currentBuild, env, 'admin+jenkins-wcs@entrouvert.com')
+                utils.publish_coverage('coverage.xml')
+                utils.publish_coverage_native('index.html')
+                utils.publish_pylint('pylint.out')
+            }
+            junit '*_results.xml'
+        }
+        success {
+            cleanWs()
+        }
+    }
+}

jenkins.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+set -e
+
+for DIRECTORY in "htmlcov" "venv"
+do
+    if [ -d "$DIRECTORY" ]; then
+        rm -r $DIRECTORY
+    fi
+done
+
+virtualenv --system-site-packages venv
+PIP_BIN=venv/bin/pip
+
+rm -f coverage.xml
+rm -f test_results.xml
+cat << _EOF_ > .coveragerc
+[run]
+omit = wcs/ctl/Bouncers/*.py wcs/qommon/vendor/*.py
+
+[report]
+omit = wcs/ctl/Bouncers/*.py wcs/qommon/vendor/*.py
+_EOF_
+
+# $PIP_BIN install --upgrade 'pip<8'
+$PIP_BIN install --upgrade setuptools
+$PIP_BIN install --upgrade pytest WebTest mock pytest-cov pyquery pytest-django
+$PIP_BIN install --upgrade 'pylint<1.8' # 1.8 broken (cf build #3023)
+$PIP_BIN install --upgrade 'Django==1.8' 'gadjo'
+
+LC_ALL=C LC_TIME=C LANG=C PYTHONPATH=$(pwd):$PYTHONPATH venv/bin/py.test --junitxml=test_results.xml --cov-report xml --cov-report html --cov=wcs/ --cov-config .coveragerc -v tests/
+test -f pylint.out && cp pylint.out pylint.out.prev
+(venv/bin/pylint -f parseable --rcfile /var/lib/jenkins/pylint.wcs.rc wcs | tee pylint.out) || /bin/true
+test -f pylint.out.prev && (diff pylint.out.prev pylint.out | grep '^[><]' | grep .py) || /bin/true