Dockerfile

# https://hub.docker.com/_/microsoft-dotnet
FROM mcr.microsoft.com/dotnet/sdk:9.0 AS server-build
WORKDIR /Server

# Install dependencies
COPY *.sln .
COPY paket.dependencies .
COPY paket.lock .
COPY .config/ .
COPY .paket/ .

COPY src/Client/*.fsproj src/Client/paket.references ./src/Client/
COPY src/Server/*.fsproj src/Server/paket.references ./src/Server/
COPY src/Shared/*.fsproj src/Shared/paket.references ./src/Shared/
COPY src/Server.Test/*.fsproj src/Server.Test/paket.references ./src/Server.Test/

RUN dotnet tool restore
RUN dotnet restore
RUN dotnet paket restore

# Copy everything
COPY . .

# Build and publish a release
RUN dotnet fable --cwd src/Client -o output
RUN dotnet publish src/Server -c Release -o publish

## Client Build Area

# use the official Bun image
# see all versions at https://hub.docker.com/r/oven/bun/tags
FROM oven/bun:1 AS client-base
RUN apt update && apt install -y make
WORKDIR /Client

# install dependencies into temp directory
# this will cache them and speed up future builds
FROM client-base AS client-install
RUN mkdir -p /temp/dev
COPY package.json bun.lockb /temp/dev/
RUN cd /temp/dev && bun install --frozen-lockfile

# install with --production (exclude devDependencies)
RUN mkdir -p /temp/prod
COPY package.json bun.lockb /temp/prod/
RUN cd /temp/prod && bun install --frozen-lockfile --production

# copy node_modules from temp directory
# then copy all (non-ignored) project files into the image
FROM client-base AS client-build
COPY --from=client-install /temp/dev/node_modules node_modules
COPY . .
COPY --from=server-build /Server/src/Client/output ./src/Client/output

ENV NODE_ENV=production
RUN make build_client_style
RUN make build_client

## App Area

# Build runtime image
FROM mcr.microsoft.com/dotnet/aspnet:9.0
WORKDIR /App
RUN apt update && apt install -y curl
COPY --from=server-build /Server/publish .
COPY --from=server-build /Server/src/Server/Templates Templates
COPY --from=client-build /Client/src/Client/dist wwwroot

ARG PORT=3000
EXPOSE ${PORT}

HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 \
  CMD curl -f http://localhost:${PORT} || exit 1

ENTRYPOINT ["dotnet", "Server.dll"]