Switch from shell script to Python

Dockerfile

@@ -1,8 +1,7 @@
-FROM alpine:3.19.1
+FROM python:3.12-alpine3.18
 LABEL authors="SkriptLang"
 
 RUN apk add --no-cache git openjdk17
-COPY run-tests.sh /run-tests.sh
-RUN chmod +x /run-tests.sh
+COPY run-tests.py /run-tests.py
 
-ENTRYPOINT ["/run-tests.sh"]
+CMD ["python", "/run-tests.py"]

action.yml

@@ -11,6 +11,9 @@ inputs:
     description: 'Controls whether or not the vanilla Skript tests are run. It is recommended you keep this on to ensure your addon doesn''t change vanilla behavior'
     required: false
     default: 'true'
+  extra_plugins_directory:
+    description: 'The directory containing the plugins to install on the test server alongside Skript'
+    required: false
 
 #outputs:
 #  passed:

run-tests.py

@@ -0,0 +1,42 @@
+import os
+import shutil
+import subprocess
+from pathlib import Path
+
+test_script_directory = Path(f"/github/workspace/{os.environ['INPUT_TEST_SCRIPT_DIRECTORY']}")
+skript_repo_ref = os.environ.get("INPUT_SKRIPT_REPO_REF", None)
+run_vanilla_tests = os.environ.get("INPUT_RUN_VANILLA_TESTS", None) == "true"
+skript_repo_git_url = "https://github.com/SkriptLang/Skript.git"
+skript_repo_path = Path("/skript")
+skript_test_directory = skript_repo_path / "src/test/skript/tests"
+custom_test_directory = skript_test_directory / "custom"
+extra_plugins_directory = None
+if "INPUT_EXTRA_PLUGINS_DIRECTORY" in os.environ:
+  extra_plugins_directory = Path(os.environ["INPUT_EXTRA_PLUGINS_DIRECTORY"])
+
+
+def delete_contents_of_directory(directory: Path) -> None:
+  for path in directory.iterdir():
+    if path.is_file():
+      path.unlink()
+    elif path.is_dir():
+      shutil.rmtree(path)
+
+
+print("Configuration:")
+print(f"  Test script directory: {test_script_directory}")
+print(f"  Skript repo ref: {skript_repo_ref}")
+print(f"  Run vanilla tests: {run_vanilla_tests}")
+print(f"  Extra plugins directory: {extra_plugins_directory}")
+
+subprocess.run(("git", "clone", "--recurse-submodules", skript_repo_git_url, str(skript_repo_path)))
+os.chdir(skript_repo_path)
+if skript_repo_ref is not None:
+  subprocess.run(("git", "checkout", "-f", skript_repo_ref))
+if not run_vanilla_tests:
+  print("Deleting vanilla tests")
+  delete_contents_of_directory(skript_test_directory)
+custom_test_directory.mkdir(parents=True, exist_ok=True)
+shutil.copytree(test_script_directory, custom_test_directory)
+gradle_test_process = subprocess.run(("./gradlew", "quickTest"))
+exit(gradle_test_process.returncode)