C# docker 为何 build 发布速度很慢?

C# docker 为何发布速度很慢?

我的项目每次发布都要耗时接近 30分钟

下面是我的DOCKERfile


```bash

FROM ccr.ccs.tencentyun.com/wxw/from-images AS base

ENV DOTNET_RUNNING_IN_CONTAINER=true
ENV EPPlusLicenseContext=NonCommercial

WORKDIR /app
EXPOSE 80
EXPOSE 443

FROM mcr.microsoft.com/dotnet/sdk:5.0 AS build
WORKDIR /src

COPY ["wxw.Api/wxw.Api.csproj", "wxw.Api/"]

RUN  --mount=type=cache,id=yarn_cache,sharing=shared,target=/usr/local/share/.cache

RUN dotnet restore "wxw.Api/wxw.Api.csproj"
COPY . .
WORKDIR "/src/wxw.Api"
RUN dotnet build "wxw.Api.csproj" -c Release -o /app/build

FROM build AS publish
RUN dotnet publish "wxw.Api.csproj" -c Release -o /app/publish

FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "wxw.Api.dll"]

```