Minifier
https://hub.docker.com/r/governmentpaas/json-minify
DockerFile
FROM ruby:2.7-alpine3.11
RUN gem install json-minify -v 0.0.2 --no-document
Build
docker build -t json-minify .
Minify
docker run --rm -v "%CD%":/app json-minify ruby -rjson -e "puts JSON.parse(ARGF.read).to_json" /app/YOUR_FILE.json
docker run --rm -v "$PWD":/app json-minify ruby -rjson -e "puts JSON.parse(ARGF.read).to_json" /app/YOUR_FILE.json
Beautifier
docker run -it --rm -v "%CD%":/app python:3.7 python -mjson.tool /app/a.json
docker run -it --rm -v "$PWD":/app python:3.7 python -mjson.tool /app/YOUR_FILE.json