🧑‍💻(compose) build and run y-provider in dev mode

To have a better developer experience, the y-provider service run in dev
mode, allowing hot reload when a file is modified. To avoid issue with
shared node_modules, they are mounted in a separated volume to not have
then in the local directory.

src/frontend/servers/y-provider/Dockerfile

@@ -5,7 +5,7 @@ RUN apk update && \
   apk upgrade && \
   rm -rf /var/cache/apk/*
 
-FROM base AS y-provider-builder
+FROM base AS y-provider-deps
 
 WORKDIR /home/frontend/
 
@@ -19,6 +19,16 @@ RUN yarn install
 COPY ./src/frontend/packages/eslint-config-impress ./packages/eslint-config-impress
 COPY ./src/frontend/servers/y-provider ./servers/y-provider
 
+FROM y-provider-deps AS y-provider-development
+
+WORKDIR /home/frontend/servers/y-provider
+
+EXPOSE 4444
+
+CMD [ "yarn", "dev"]
+
+FROM y-provider-deps AS y-provider-builder
+
 WORKDIR /home/frontend/servers/y-provider
 RUN yarn build