trans yaml to json, default is yaml
# use file
$ yq -f test.yaml -o json | jq .
# usr stdin
$ cat test.yaml | yq -f - -o json| jq .
# use url
$ yq -f https://fenghong.tech/yq/default.yaml -o json | jq .
trans json to yaml.
# use file
$ yq -f test/test.json
# usr stdin
$ cat test/test.json | yq -f -
# use url
$ yq -f https://fenghong.tech/yq/default.json
docker only support url if u don't use volume
$ docker run --rm louisehong/yq -f https://fenghong.tech/yq/default.yaml -o json | jq .