Add test to check binder and llvm versions

python/pyproject.toml

@@ -73,6 +73,8 @@ version = "${version}"
 
 [tool.cibuildwheel]
 build = "cp312-*"
+test-requires = ["pytest", "packaging"]
+test-command = "pytest {package}/tests"
 musllinux-x86_64-image = "musllinux_1_1"
 musllinux-i686-image = "musllinux_1_1"
 musllinux-aarch64-image = "musllinux_1_1"

python/tests/test_binder.py

@@ -0,0 +1,17 @@
+import re
+import subprocess
+
+from binder import __version__
+from packaging.version import Version
+
+
+def test_check_binder_llvm_version():
+    # Check the output of the `binder -version` command to obtain the versions of Binder and LLVM
+    output = subprocess.check_output(["binder", "-version"]).decode()
+    pattern = r"binder ([\d\.]+)\nLLVM ([\d\.]+)"
+    binder_version, llvm_version = re.match(pattern, output).groups()
+
+    # Check the versions of Binder and LLVM
+    binder_base_version = Version(__version__).base_version
+    assert binder_base_version == binder_version, f"Binder version mismatch: {binder_base_version} != {binder_version}"
+    assert llvm_version == "6.0.1", f"LLVM version mismatch: {llvm_version} != 6.0.1"