X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/e401b6bb1e1c0ed534bba59d9dc908caf7ba898c..bfc013ab93d0993a6e24235291dddd4c4ecd64ee:/action/main.py

diff --git a/action/main.py b/action/main.py
index d14b10f..03228cb 100644
--- a/action/main.py
+++ b/action/main.py
@@ -2,7 +2,7 @@ import os
 import shlex
 import sys
 from pathlib import Path
-from subprocess import run, PIPE, STDOUT
+from subprocess import PIPE, STDOUT, run
 
 ACTION_PATH = Path(os.environ["GITHUB_ACTION_PATH"])
 ENV_PATH = ACTION_PATH / ".black-env"
@@ -14,9 +14,10 @@ VERSION = os.getenv("INPUT_VERSION", default="")
 
 run([sys.executable, "-m", "venv", str(ENV_PATH)], check=True)
 
-req = "black[colorama]"
-if VERSION:
-    req += f"=={VERSION}"
+version_specifier = VERSION
+if VERSION and VERSION[0] in "0123456789":
+    version_specifier = f"=={VERSION}"
+req = f"black[colorama]{version_specifier}"
 pip_proc = run(
     [str(ENV_BIN / "python"), "-m", "pip", "install", req],
     stdout=PIPE,