ci: 更新Gitea工作流中使用GitHub官方actions

将自定义的actions地址替换为GitHub官方actions，提高工作流的稳定性和可维护性

.gitea/workflows/docker.yml

@@ -30,11 +30,11 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: https://${{ env.GIT_USERNAME }}:${{ env.GIT_PASSWORD }}@${{ vars.DOMAIN_OF_GITEA}}/actions/checkout@main
+        uses: actions/checkout@v4
 
       # 将.env环境变量配置文件拷贝致gitea runner容器
       - name: copy env file to runner container
-        uses: https://${{ env.GIT_USERNAME }}:${{ env.GIT_PASSWORD }}@${{ vars.DOMAIN_OF_GITEA}}/actions/ssh-action@main
+        uses: appleboy/ssh-action@v1
         with:
           host: ${{ env.SSH_HOST }}
           username: ${{ env.SSH_USER }}
@@ -55,7 +55,7 @@ jobs:
             fi
 
       - name: Setup Go environment with cache
-        uses: https://${{ env.GIT_USERNAME }}:${{ env.GIT_PASSWORD }}@${{ vars.DOMAIN_OF_GITEA}}/actions/setup-go@main
+        uses: actions/setup-go@v3
         with:
           go-version: ${{ matrix.go }}
           cache: true