Fix eslint errors

Add lint command in package.json

Fix eslint config

Update Dockerfile

Merge branch 'main' of https://github.com/pastelcolors/openfaas-node12-fastify-typescript into main

Hardcode fastify port number

Move executable to root dir

Update README.md

Update Dockerfile

Add bin directory to gitignore

Configure esbuild

Revert "Add typescript-related devDependencies in functions directory"

Add typescript-related devDependencies in functions directory

Move types to functions dir

Add missing imports in handler