debug: use tag 'xd-podman' to avoid build failure

Because of Docker image caching issues, Docker runners will fail to build.
However, Podman runs very well.

We need to use XD's campus network too.

Signed-off-by: xkm <gitea@starryskymeow.top>

.gitea/workflows/build.yaml

@@ -12,7 +12,7 @@ env:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: xd-podman
     strategy:
       fail-fast: false
       matrix:
@@ -37,6 +37,12 @@ jobs:
               xdu/ubuntu:latest
               xdu/ubuntu:25.10
 
+          - name: ubuntu-24.04
+            context: .
+            dockerfile: ubuntu-24.04.dockerfile
+            image: |
+              xdu/ubuntu:24.04
+
           - name: ffmpeg
             context: .
             dockerfile: ffmpeg-debian.dockerfile

README.md

@@ -12,6 +12,7 @@
 - debian:trixie -> latest
 - debian:bookworm
 - ubuntu:25.10 -> latest
+- ubuntu:24.04
 - ffmpeg:debian -> latest
 
 

ubuntu-24.04.dockerfile

@@ -0,0 +1,11 @@
+FROM docker.xd.xkm.be/ubuntu:24.04
+
+ARG DEB_MIRRORS=linux.xidian.edu.cn/mirrors
+
+RUN sed -E "s,(archive|security)\.ubuntu\.com,${DEB_MIRRORS}," /etc/apt/sources.list.d/ubuntu.sources -i && \
+    apt update && \ 
+    apt install -y apt-transport-https ca-certificates && \
+    sed "s|http:|https:|" /etc/apt/sources.list.d/ubuntu.sources -i && \ 
+    apt update && \
+    apt upgrade -y && \
+    rm -rf /var/lib/apt/lists/*

ubuntu.dockerfile

@@ -2,7 +2,7 @@ FROM docker.xd.xkm.be/ubuntu:25.10
 
 ARG DEB_MIRRORS=linux.xidian.edu.cn/mirrors
 
-RUN sed "s|archive.ubuntu.com|${DEB_MIRRORS}|" /etc/apt/sources.list.d/ubuntu.sources -i && \
+RUN sed -E "s,(archive|security)\.ubuntu\.com,${DEB_MIRRORS}," /etc/apt/sources.list.d/ubuntu.sources -i && \
     apt update && \ 
     apt install -y apt-transport-https ca-certificates && \
     sed "s|http:|https:|" /etc/apt/sources.list.d/ubuntu.sources -i && \