ci: route remaining package downloads to mirrors

frontend/.npmrc

@@ -0,0 +1,3 @@
+registry=https://registry.npmmirror.com/
+audit=false
+fund=false

frontend/Dockerfile

@@ -19,7 +19,7 @@ ENV HTTP_PROXY=${HTTP_PROXY} \
     https_proxy=${https_proxy} \
     no_proxy=${no_proxy}
 
-COPY package*.json ./
+COPY package*.json .npmrc ./
 RUN npm ci
 
 COPY . .

scripts/build-arm64-image.sh

@@ -61,6 +61,15 @@ ensure_arm64_emulation() {
   wsl.exe -d "$WSL_DISTRO" -u root -- bash -lc '
     set -e
     if [ ! -x /usr/bin/qemu-aarch64-static ]; then
+      for source_file in /etc/apt/sources.list /etc/apt/sources.list.d/*.sources; do
+        [ -f "$source_file" ] || continue
+        sed -i \
+          -e "s|deb.debian.org|mirrors.tuna.tsinghua.edu.cn|g" \
+          -e "s|security.debian.org/debian-security|mirrors.tuna.tsinghua.edu.cn/debian-security|g" \
+          -e "s|archive.ubuntu.com|mirrors.tuna.tsinghua.edu.cn|g" \
+          -e "s|security.ubuntu.com|mirrors.tuna.tsinghua.edu.cn|g" \
+          "$source_file"
+      done
       apt-get update -qq
       apt-get install -y -qq qemu-user-static
     fi