.github: update github workflow (#9)

Author: changkun

.github/workflows/go.yaml

@@ -3,6 +3,9 @@
 
 name: Go
 
+permissions:
+  contents: read
+
 on:
   push:
     branches: [ "main" ]
@@ -13,9 +16,6 @@ jobs:
 
   build:
     runs-on: ubuntu-latest
-    env:
-      GOPRIVATE: github.com/sixt
-      GHAS_ACCESS_TOKEN: ${{ secrets.GHAS_ACCESS_TOKEN }}
 
     steps:
     - uses: actions/checkout@v5
@@ -25,8 +25,6 @@ jobs:
       with:
         go-version: '1.25'
 
-    - run: git config --global url.https://[email protected]/.insteadOf https://github.com/
-
     - name: Build
       run: go build -v ./...