added: dockerfile & dockerignore

.dockerignore

@@ -0,0 +1,15 @@
+node_modules
+Dockerfile*
+docker-compose*
+.dockerignore
+.git
+.gitignore
+README.md
+LICENSE
+.vscode
+Makefile
+helm-charts
+.env
+.editorconfig
+.idea
+coverage*

Dockerfile

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+# Use the official Node.js image as the base image
+FROM oven/bun:1 as base
+
+# Set the working directory inside the container
+WORKDIR /usr/src/app
+
+# install dependencies into temp directory
+# this will cache them and speed up future builds
+FROM base AS install
+RUN mkdir -p /temp/prod
+COPY package.json bun.lockb /temp/prod/
+RUN cd /temp/prod && bun install --frozen-lockfile --production
+
+# [optional] tests & build
+ENV NODE_ENV=production
+RUN bun run build
+
+# copy production dependencies and source code into final image
+FROM base AS release
+COPY --from=install /temp/prod/node_modules node_modules
+COPY --from=prerelease /usr/src/app/index.ts .
+COPY --from=prerelease /usr/src/app/package.json .
+
+USER bun
+
+# Expose the port that the application will be listening on
+EXPOSE 3000/tcp
+
+# Run the application
+ENTRYPOINT [ "bun", "run", "index.ts" ]