fix(ci): build the web apps once before the two backend architectures; release 0.3.1 [CI]

ci/release-linux.sh

@@ -53,8 +53,11 @@ export MOSHIRO_COMMIT="${MOSHIRO_COMMIT:-${CI_COMMIT_SHA:0:10}}"
 export MOSHIRO_BUILT_AT="${MOSHIRO_BUILT_AT:-$(date -u +%Y-%m-%dT%H:%M:%SZ)}"
 
 # 前端先构建：Backend.Api 在 web/*/dist 存在时把它们内嵌进程序（展示端 /，管理端 /admin/），这样 passkey 能绑定在面板自己的域名上
-if [[ -z "${NPM_CONFIG_CACHE:-}" && -d /home/justme/.npm ]]; then export NPM_CONFIG_CACHE=/home/justme/.npm; fi
-(cd "$root" && npm ci --prefix web --prefer-offline && npm run build --prefix web)
+# 发版流水线里有单独的 web-build 步骤先构建好了（并行的两个架构不能同时 npm ci）；main 的 [CI] 构建只有一个 Backend 步骤，这里自己构建
+if [[ ! -f "$root/web/display/dist/index.html" || ! -f "$root/web/admin/dist/index.html" ]]; then
+  if [[ -z "${NPM_CONFIG_CACHE:-}" && -d /home/justme/.npm ]]; then export NPM_CONFIG_CACHE=/home/justme/.npm; fi
+  (cd "$root" && npm ci --prefix web --prefer-offline && npm run build --prefix web)
+fi
 [[ -f "$root/web/display/dist/index.html" && -f "$root/web/admin/dist/index.html" ]] || { echo "the web build did not produce both apps" >&2; exit 1; }
 
 (cd "$root/backend" && dotnet publish src/MoShiro.Backend \