add apptests

Author: timfel

ci.jsonnet

@@ -1,5 +1,5 @@
 {
-  overlay: "2081dc054251c6658f7ce8f4b6671a474edbf2f6",
+  overlay: "03b824f947adf9a67c80c3e8a27646d43a687bfb",
 
   // ======================================================================================================
   // 

mx.graalpython/mx_graalpython.py

@@ -260,6 +260,7 @@ class GraalPythonTags(object):
     downstream = 'python-downstream'
     graalvm = 'python-graalvm'
     R = 'python-R'
+    apptests = 'python-apptests'
     license = 'python-license'
 
 
@@ -417,6 +418,15 @@ def is_included(path):
                  ["-v", "--cp-sfx", pythonjars, "r", "--jvm", "--polyglot", "-e", "eval.polyglot('python', path='%s')" % str(script_p2r)]
                  ])
 
+    with Task('GraalPython apptests', tasks, tags=[GraalPythonTags.apptests]) as task:
+        if task:
+            apprepo = os.environ["GRAALPYTHON_APPTESTS_REPO_URL"]
+            testdownstream(
+                _suite,
+                [apprepo, mx.suite("truffle").vc._remote_url(mx.suite("truffle").dir, "origin")],
+                ".",
+                [["graalpython-apptests"]])
+
     with Task('GraalPython license header update', tasks, tags=[GraalPythonTags.license]) as task:
         if task:
             python_checkcopyrights([])