This program is to keep csv line with specific year containe in the date
you just need to install (Golang)[https://golang.org/doc/install] in your computor
go install github.com/flapotre/keep-year-in-csv@latest
This script assume that you scv is sort by date
keep-year-in-csv --file-name <FILE_NAME> --date-position <DATE_POSITION_INSIDE_CSV> --year <YEAR_TO_KEEP>