Error return value of `model.ParseStackFrame` is not checked (errcheck)

Error return value of `model.ParseStackPos` is not checked (errcheck)

Error return value of `model.ParseHeader` is not checked (errcheck)

issues found

The following actions uses node12 which is deprecated and will be forced to run on node16: codecov/codecov-action@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

https://coveralls.io/repos/github/becheran/roumon/badge.svg?branch=main. Request was redirected to https://s3.amazonaws.com/assets.coveralls.io/badges/coveralls_86.svg

https://goreportcard.com/badge/github.com/becheran/roumon. Request was redirected to https://img.shields.io/badge/go%20report-A+-brightgreen.svg?style=flat

https://golang.org/pkg/net/http/pprof/. Request was redirected to https://pkg.go.dev/net/http/pprof