Nightwatch is a command line tool to easily handle events on file system modifications.

Download nightwatch from releases page. Linux (amd64, arm64, armhf), and MacOS are supported.

COPY for Dockerfile:

COPY --from=jakolehm/nightwatch-amd64:0.4 /nightwatch /usr/bin

or

COPY --from=jakolehm/nightwatch-arm64:0.4 /nightwatch /usr/bin

$ nightwatch --find-cmd "find *.js" node app.js

$ make build