Smallest pdf2htmlEX container and easiest way to convert pdf to html file (246MB)

re-write Dockerfile with Alpine Linux for smaller seagull docker image

pdf2htmlEX in alpine

convert html file to plain text file

Convert PDF to plain text file

httpie running in docker alpine (python3, pip3, alpine, httpie)

Run serverless deploy, dynamodb-local, serverless offline plugin and unit test in docker image.