build: add Dockerfile (#1)

Summary:

Test Plan:

Dockerfile

@@ -0,0 +1,40 @@
+# use the official Bun image
+# see all versions at https://hub.docker.com/r/oven/bun/tags
+FROM oven/bun:1 as base
+WORKDIR /usr/app
+
+# install dependencies into temp directory
+# this will cache them and speed up future builds
+FROM base AS install
+RUN mkdir -p /tmp/dev
+COPY package.json bun.lockb /tmp/dev/
+RUN cd /tmp/dev && bun install --frozen-lockfile
+
+# install with --production (exclude devDependencies)
+RUN mkdir -p /tmp/prod
+COPY package.json bun.lockb /tmp/prod/
+RUN cd /tmp/prod && bun install --frozen-lockfile --production
+
+# copy node_modules from temp directory
+# then copy all (non-ignored) project files into the image
+FROM base AS prerelease
+COPY --from=install /tmp/dev/node_modules node_modules
+COPY . .
+
+# [optional] tests & build
+ENV NODE_ENV=production
+RUN bun test
+RUN bun build --compile src/index.ts --outfile=aniplay
+
+# copy production dependencies and source code into final image
+FROM base AS release
+COPY --from=install /tmp/prod/node_modules node_modules
+COPY --from=prerelease /usr/app/src ./src
+COPY --from=prerelease /usr/app/package.json .
+COPY --from=prerelease /usr/app/tsconfig.json .
+COPY --from=prerelease /usr/app/drizzle.config.ts .
+
+# run the app
+USER bun
+EXPOSE 3000
+ENTRYPOINT [ "bun", "run", "prod:server" ]

package.json

@@ -1,6 +1,8 @@
 {
   "scripts": {
-    "dev": "wrangler dev src/index.ts --port 8080",
+    "dev:cloudflare": "wrangler dev src/index.ts --port 8080",
+    "dev:server": "bun run --watch src/index.ts",
+    "prod:server": "bun run src/index.ts",
     "deploy": "wrangler deploy --minify src/index.ts"
   },
   "dependencies": {