Setup PC testing in Jenkins (#1984)

* build openpilot docker container in jenkins

* use cache

* run all stages in parallel

* move device tests

* wrap in stages

* it's docker

* doesn't work, but jenkins should cache the image

* steps

* disable phone tests for now

* we're root

* enable everything

* clean up our mess

* skip checkout

* need a plugin for that

* remove that

* parallel

* Revert "parallel"

This reverts commit e3e5af9dc9.

* this is ugly

* Revert "this is ugly"

This reverts commit e839959352.

Jenkinsfile

@@ -29,17 +29,52 @@ def phone_steps(String device_type, steps) {
 }
 
 pipeline {
+  agent none
+  environment {
+    COMMA_JWT = credentials('athena-test-jwt')
+    TEST_DIR = "/data/openpilot"
+  }
+
+  stages {
+    stage('openpilot tests') {
+      when {
+        not {
+          anyOf {
+            branch 'master-ci'; branch 'devel'; branch 'release2'; branch 'release2-staging'; branch 'dashcam'; branch 'dashcam-staging'
+          }
+        }
+      }
+      parallel {
+
+        stage('PC tests') {
+          agent {
+            dockerfile {
+              filename 'Dockerfile.openpilot'
+              args '--privileged --shm-size=1G --user=root'
+            }
+          }
+          stages {
+            stage('Build') {
+              steps {
+                sh 'scons -j$(nproc)'
+              }
+            }
+          }
+          post {
+            always {
+              // fix permissions since docker runs as another user
+              sh "chmod -R 777 ."
+            }
+          }
+        }
+
+        stage('On-device Tests') {
           agent {
             docker {
               image 'python:3.7.3'
               args '--user=root'
             }
           }
-  environment {
-    COMMA_JWT = credentials('athena-test-jwt')
-    TEST_DIR = "/data/openpilot"
-  }
-
           stages {
 
             stage('Release Build') {
@@ -53,18 +88,7 @@ pipeline {
               }
             }
 
-    stage('On-device Tests') {
+            stage('Devel Build') {
-      when {
-        not {
-          anyOf {
-            branch 'master-ci'; branch 'devel'; branch 'devel-staging'; branch 'release2'; branch 'release2-staging'; branch 'dashcam'; branch 'dashcam-staging'
-          }
-        }
-      }
-
-      parallel {
-
-        stage('Build') {
               environment {
                 CI_PUSH = "${env.BRANCH_NAME == 'master' ? 'master-ci' : ' '}"
               }
@@ -97,7 +121,10 @@ pipeline {
             }
 
           }
+
         }
 
       }
     }
+  }
+}