Run with ./cacador. It accepts text from stdin and writes a JSON blob of IOCs to stdout. For example cat text.txt | ./cacador | import where text is some IOC rich text and import pushes your new IOCs into your threat management system.
Cacador does recognize two command line flags:
-comment="Foo" which makes it possible to leave a note as metadata.
-tags="Foo, bar, baz" which adds tags.
Generating a new release
Install goreleaser via go get github.com/goreleaser/goreleaser.
Push your branch to GitHub.
Tag it via git tag -a v1.0.3 -m "Release 1.0.3 - Minor bugfix edition."