contrib/intel/jenkins: Do not run pipeline for unauthorized users

Lookup a all teams and users in the ofiwg github team.
If the submitter is not in the list of users then deny them

Signed-off-by: Zach Dworkin <zachary.dworkin@intel.com>

contrib/intel/jenkins/Jenkinsfile

@@ -397,6 +397,23 @@ pipeline {
         }
       }
     }
+    stage ('bootstrap-ci') {
+      steps {
+        script {
+          bootstrap_ci()
+        }
+      }
+    }
+    stage('check-authorization') {
+      steps {
+        script {
+          sh """source ${CI_LOCATION}/${env.CI_MODULE}/venv/bin/activate;\
+                python ${CI_LOCATION}/authorize.py \
+                --author=${env.CHANGE_AUTHOR}
+          """
+        }
+      }
+    }
     stage ('opt-out') {
       steps {
         script {
@@ -433,13 +450,6 @@ pipeline {
         }
       }
     }
-    stage ('bootstrap-ci') {
-      steps {
-        script {
-          bootstrap_ci()
-        }
-      }
-    }
     stage ('build-libfabric') {
       when { equals expected: true, actual: DO_RUN }
       parallel {