fix: deploy and push docker image (#500)

Author: yanglbme

.github/workflows/docker.yml

@@ -9,7 +9,7 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-
+    if: github.repository == 'doocs/md'
     steps:
     - name: Checkout code
       uses: actions/checkout@v4

.github/workflows/preview-build.yml

@@ -8,7 +8,6 @@ jobs:
   build-preview:
     runs-on: ubuntu-latest
     if: github.repository == 'doocs/md'
-
     steps:
       - uses: actions/checkout@v4
         with: