feat: dockerize express server (#21)

Signed-off-by: Chris Gianelloni <wolf31o2@blinklabs.io>

.dockerignore

@@ -0,0 +1,2 @@
+Dockerfile
+node_modules

Dockerfile

@@ -0,0 +1,16 @@
+FROM node:20 AS base
+
+FROM base AS builder
+WORKDIR /code
+COPY . .
+RUN cd server && npm ci && npm run build
+
+FROM base AS final
+WORKDIR /app
+COPY --from=builder /code/server/*.js ./
+COPY --from=builder /code/server/*.json ./
+COPY --from=builder /code/server/controllers ./controllers/
+COPY --from=builder /code/server/routes ./routes/
+COPY --from=builder /code/server/node_modules ./node_modules/
+COPY --chmod=555 docker-entrypoint.sh .
+ENTRYPOINT ["/app/docker-entrypoint.sh"]

docker-entrypoint.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+__app=$(cd $(dirname ${BASH_SOURCE[0]}); pwd -P)
+
+# Check for arguments
+# No arguments passed or first argument begins with dash
+if [[ ${#} -eq 0 ]] || [[ ${1#-} != ${1} ]]; then
+	cd ${__app}
+	set -- npm run start "${@}"
+fi
+
+exec "${@}"

server/package.json

@@ -6,7 +6,7 @@
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
     "build": "tsc",
-    "start": "node dist/server.js",
+    "start": "node server.js",
     "dev": "nodemon --exec ts-node server.js"
   },
   "keywords": [],