add docker setup

Author: juliuste

.dockerignore

@@ -0,0 +1 @@
+assets/scripts/bundle

Dockerfile

@@ -0,0 +1,23 @@
+# install dependencies
+FROM node:fermium-alpine
+WORKDIR /app-src
+
+RUN npm i -g pnpm
+
+COPY assets ./assets
+
+COPY package.json ./
+RUN pnpm install
+
+COPY apis ./apis
+COPY lib ./lib
+COPY index.js ./index.js
+
+RUN pnpm run build
+
+USER node
+
+ENV PORT=3000
+ENV API="bahn"
+
+CMD ["npm", "start"]

index.js

@@ -2,7 +2,7 @@ import createServer from './lib/index.js'
 import * as bahn from './apis/bahn/index.js'
 import * as bus from './apis/bus/index.js'
 
-const port = process.env.PORT || 3000
+const port = (+process.env.PORT) || 3000
 const apiId = process.env.API || 'bahn'
 
 const apis = { bahn, bus }
@@ -14,5 +14,5 @@ const server = createServer(api)
 // start HTTP server
 server.listen(port, error => {
 	if (error) return console.error(error)
-	console.log(`HTTP: Listening on ${port}.`)
+	console.log(`HTTP: Listening on port ${port}.`)
 })

package.json

@@ -28,11 +28,12 @@
 	"author": "Julius Tens <[email protected]>",
 	"scripts": {
 		"build": "npm run build-bahn && npm run build-bus",
-		"build-bahn": "browserify 'assets/scripts/bahn.js' > 'assets/scripts/bundle/bahn.js'",
-		"build-bus": "browserify 'assets/scripts/bus.js' > 'assets/scripts/bundle/bus.js'",
+		"build-bahn": "mkdir -p assets/scripts/bundle && browserify 'assets/scripts/bahn.js' > 'assets/scripts/bundle/bahn.js'",
+		"build-bus": "mkdir -p assets/scripts/bundle && browserify 'assets/scripts/bus.js' > 'assets/scripts/bundle/bus.js'",
 		"check-deps": "depcheck . --ignore-dirs=bundle",
 		"fix": "npm run lint -- --fix",
 		"lint": "eslint  --ignore-pattern /node_modules/ --ignore-pattern /assets/scripts/bundle/ .",
+		"start": "node index.js",
 		"test": "npm run lint && npm run check-deps"
 	},
 	"dependencies": {