use GITHUB_API_URL instead

action.yml

@@ -6,11 +6,6 @@ description: >
   Publish diff coverage report as PR comment, and create a coverage badge
   to display on the readme.
 inputs:
-  GITHUB_URL:
-    description: >
-      A Github base url, api.github.com by default but can be different in GitHub Enterprise
-    default: "https://api.github.com"
-    required: false
   GITHUB_TOKEN:
     description: >
       A GitHub token to write comments and write the badge to the wiki

src/entrypoint

@@ -56,7 +56,7 @@ class Config:
 
     GITHUB_BASE_REF: str
     GITHUB_TOKEN: str
-    GITHUB_BASE_URL: str
+    GITHUB_API_URL: str
     GITHUB_REPOSITORY: str
     GITHUB_REF: str
     BADGE_FILENAME: str = "coverage-comment-badge.json"
@@ -118,7 +118,7 @@ class Config:
 
 
 def get_api(config: Config) -> github.Github:
-    return github.Github(config.GITHUB_TOKEN, config.GITHUB_BASE_URL)
+    return github.Github(config.GITHUB_TOKEN, config.GITHUB_API_URL)
 
 
 def get_coverage_info(config: Config) -> dict: