When using --front-matter, yq creates a temporary file for the
extracted YAML content but replaces the original filename in args
with the temp file path. This caused the 'filename' operator to
return the temp file path instead of the original filename.
Added a filename alias mechanism: when front matter processing
replaces the file path, it registers the original filename as an
alias. The readDocuments and stream evaluator functions resolve
aliases before setting candidateNode.filename.
Fixes#2538
Co-authored-by: cobyfrombrooklyn-bot <cobyfrombrooklyn@gmail.com>
* refactor: move from io/ioutil to io and os packages
The io/ioutil package has been deprecated as of Go 1.16, see
https://golang.org/doc/go1.16#ioutil. This commit replaces the existing
io/ioutil functions with their new definitions in io and os packages.
Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
* build: update snapcraft `go-channel` to 1.17
Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>