Nightwatch is a command line tool to easily handle events on file system modifications.
Download nightwatch from releases page. Linux (amd64, arm64, armhf), MacOS and Windows are supported.
COPY for Dockerfile:
COPY --from=jakolehm/nightwatch-amd64:1.0 /nightwatch /usr/bin
or
COPY --from=jakolehm/nightwatch-arm64:1.0 /nightwatch /usr/bin
$ nightwatch --find-cmd "find *.js" node app.js
$ nightwatch --files "package.json,src/" node app.js
$ find *.js | nightwatch node app.js
$ make build