chore: update go-git dependency in go.mod (#30)

- Replace `go-git` with a forked version in `go.mod`

Signed-off-by: Bo-Yi.Wu <appleboy.tw@gmail.com>

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Reviewed-on: https://gitea.com/gitea/act/pulls/30
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: Bo-Yi.Wu <appleboy.tw@gmail.com>
Co-committed-by: Bo-Yi.Wu <appleboy.tw@gmail.com>

.gitea/workflows/test.yml

@@ -1,5 +1,5 @@
 name: checks
-on: 
+on:
   - push
   - pull_request
 
@@ -21,7 +21,7 @@ jobs:
           key: go_path-${{ github.repository }}-${{ github.ref_name }}
           restore-keys: |
             go_path-${{ github.repository }}-
-            go_path-            
+            go_path-
       - name: cache go cache
         id: cache-go-cache
         uses: https://github.com/actions/cache@v3
@@ -30,7 +30,7 @@ jobs:
           key: go_cache-${{ github.repository }}-${{ github.ref_name }}
           restore-keys: |
             go_cache-${{ github.repository }}-
-            go_cache-    
+            go_cache-
       - uses: actions/setup-go@v3
         with:
           go-version: 1.20