Update python to python3.12 for GS (#124)

* Fix issues with gradescope python3 and add error message when no tests run

* fix tests

* Upgrade gradescope to python3.12

source/autograder_cli/build_autograder.py

@@ -165,18 +165,21 @@ def createFolders(self):
     def createSetupForGradescope(path: str, version: str):
         with open(os.path.join(path, "setup.sh"), "w") as w:
             w.write(
-                "apt-get install python3.11 -y\n"
-                "apt-get install python3-pip -y\n"
-                # "apt-get install -y libgbm-dev xvfb\n"
-                "pip3 install --upgrade pip\n"
-                f"pip3 install 128Autograder=={version}\n"
+                "add-apt-repository ppa:deadsnakes/ppa -y\n"
+                "apt update"
+                "apt-get install python3.12 -y\n"
+                "apt-get install python3.12-venv -y\n"
+                "python3.12 -m venv /autograder/.venv\n"
+                "source /autograder/.venv/bin/activate\n"
+                f"pip install 128Autograder=={version}\n"
             )
 
     @staticmethod
     def createRunFileForGradescope(path: str):
         with open(os.path.join(path, "run_autograder"), "w") as w:
             w.write(
                 "#!/bin/bash\n"
+                "source /autograder/.venv/bin/activate\n"
                 "pushd source > /dev/null || echo 'Autograder failed to open source'\n"
                 "run_gradescope\n"
                 "popd > /dev/null || true\n"

source/autograder_cli/run_gradescope.py

@@ -19,6 +19,10 @@ def gradescope_post_processing(self, autograderResults: Dict):
         if not os.path.exists(self.arguments.metadata_path):
             return
 
+        if "tests" not in autograderResults or len(autograderResults["tests"]) == 0:
+            autograderResults['output'] = "No tests were run. If you are a student seeing this message, please notify course staff."
+            return
+
         # for now, we aren't implementing any new features for this
         submissionLimit = self.config.config.submission_limit
         takeHighest = self.config.config.take_highest

source/autograder_platform/__init__.py

@@ -1 +1 @@
-__version__ = "5.0.4"
+__version__ = "5.0.5"

tests/cli_tests/testRunGradescope.py

@@ -16,6 +16,13 @@ def setUp(self) -> None:
         }
 
         self.autograderResults = {
+            "tests": [
+                {
+                    "name": 'This is a test',
+                    "status": 'passed',
+                },
+
+            ],
             "score": 0
         }
         self.gradescopeCLI = GradescopeAutograderCLI()