更新build

.gitea/workflows/build.yaml

@@ -8,6 +8,13 @@ jobs:
     steps:
       - name: Info
         run: echo "OS=${{ runner.os }} NAME=${{ gitea.event_name }} REPO=${{ gitea.repository }} BRANCH=${{ gitea.ref }} ST=${{ job.status }}"
+      - name: Prepare Source
+        run: |
+          echo "deb http://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye main contrib non-free">/etc/apt/sources.list
+          echo "deb http://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye-updates main contrib non-free">>/etc/apt/sources.list
+          echo "deb http://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye-backports main contrib non-free">>/etc/apt/sources.list
+          echo "deb https://security.debian.org/debian-security bullseye-security main contrib non-free">>/etc/apt/sources.list
+          cat /etc/apt/sources.list
       - name: Prepare Python
         run: |
           apt-get update