ci: fix version scripts

Author: Zxilly

.github/workflows/build.yml

@@ -195,8 +195,6 @@ jobs:
 
       - name: Check version
         run: python scripts/version.py
-        env:
-          VERSION: ${{ github.event.release.tag_name }}
 
       - name: Release
         uses: "marvinpinto/action-automatic-releases@latest"

scripts/version.py

@@ -1,9 +1,10 @@
 import os
 import rtoml
 
-current_version = os.getenv("VERSION")
+current_version = os.getenv("GITHUB_REF_NAME")
 
-config = rtoml.load("Cargo.toml")
+with open("Cargo.toml", "r") as f:
+    config = rtoml.load(f)
 
 if config["package"]["version"] != current_version:
     # exit with error message