added build script, updated dockerfile to build, currently squash TS errors in docker build

Author: jfurfaro

Dockerfile

@@ -1,10 +1,27 @@
-FROM node:20.10-alpine3.19
+ARG NODE_VERSION=20.10-alpine3.19
+
+# Base
+FROM node:${NODE_VERSION} as base
 RUN mkdir -p /mustachebash
 WORKDIR /mustachebash
 COPY package.json package-lock.json ./
-RUN NODE_ENV=production npm ci --include=prod --no-optional && \
-	npm --silent cache clean --force
 
-COPY lib lib
+# Build
+FROM base as build
+# https://docs.docker.com/build/guide/mounts/
+RUN --mount=type=cache,target=/root/.npm \
+	--mount=type=bind,source=tsconfig.json,target=tsconfig.json \
+	--mount=type=bind,source=lib,target=lib \
+	npm ci && \
+	npm run build; exit 0
+
+# Production
+FROM base as production
+# https://docs.docker.com/build/guide/mounts/
+RUN --mount=type=cache,target=/root/.npm \
+	NODE_ENV=production npm ci
+USER node
+COPY --from=build /mustachebash/dist ./dist
 EXPOSE 4000
-CMD npm start
+CMD npm --silent --no-update-notifier start
+

package.json

@@ -8,6 +8,7 @@
   "author": "Wild Feather LLC",
   "scripts": {
     "dev": "tsx watch --clear-screen=false lib/index.ts",
+    "build": "rm -rf dist && tsc",
     "test": "eslint . && tsc --noEmit",
     "start": "node .",
     "check:updates": "ncu",