Packrat 0.8.0

Stop using devtools::github_pat to obtain an (optional) GITHUB_PAT
environment variable value. The github_pat function was removed in
devtools-2.4.3. (#651)
Use authenticated downloaders for GitHub, GitLab, and Bitbucket when the
httr package is installed and the appropriate credentials are available.
Provide more information about authenticated download failures.
Handle GitLab packages located in a repository sub-directory. (#660)
Hash RemoteType: url packages as though they came from a CRAN-like
repository. Improves cache reuse for packages originally installed by
remotes<2.0.2. (#652)
The packrat::set_opts function and packrat::opts single-option setter no
longer overwrite previously written in-memory state. (#655)
The 'packrat::opts$ignored.packages()' project option ignores recursive
package dependencies in addition to direct package dependencies. (#654)
Use a bundled renv to perform dependency detection. Avoids a number of
evaluation issues and side-effects. (#644)
Take an renv update to avoid an implicit dependency on the quarto package for all *.qmd content.

Provide feedback