Jim Hester

Jim is a software engineer on the Tidyverse team, with a background in Bioinformatics and Genomics. He is the author and maintainer of a number of R packages including covr, devtools, glue, readr and more...


Azure Pipelines and GitHub Actions

rstudio::conf 2020

Azure Pipelines and GitHub Actions

January 30, 2020

Open source R packages on GitHub often take advantage of continuous integration services to automatically check their packages for errors.

It depends: A dialog about dependencies

rstudio::conf 2019

It depends: A dialog about dependencies

January 24, 2019

Software dependencies can often be a double-edged sword. On one hand, they let you take advantage of others' work, giving your software marvelous new features and reducing bugs.

Measure and report test coverage for R, C, C++ and Fortran code in R packages

Webinars

Measure and report test coverage for R, C, C++ and Fortran code in R packages

September 23, 2016

measure and report test coverage for R, C, C++ and Fortran code in R packages