Upkeep for rvest

[hadley]

2020

• [x] usethis::use_package_doc() Consider letting usethis manage your @importFrom directives here. usethis::use_import_from() is handy for this.
• [x] usethis::use_testthat(3) and upgrade to 3e, testthat 3e vignette
• [x] Align the names of R/ files and test/ files for workflow happiness. usethis::rename_files() can be helpful.

2021

• [x] usethis::use_tidy_description()
• [x] usethis::use_tidy_dependencies()
• [x] usethis::use_tidy_github_actions() and update artisanal actions to use setup-r-dependencies
• [x] Remove check environments section from cran-comments.md
• [x] Bump required R version in DESCRIPTION to 3.4
• [x] Use lifecycle instead of artisanal deprecation messages, as described in Communicate lifecycle changes in your functions

2022

• [x] usethis::use_tidy_coc()
• [ ] Update errors to rlang 1.0.0. Helpful guides: https://rlang.r-lib.org/reference/topic-error-call.html https://rlang.r-lib.org/reference/topic-error-chaining.html https://rlang.r-lib.org/reference/topic-condition-formatting.html
• [x] Update pkgdown site using instructions at https://tidytemplate.tidyverse.org
• [x] Re-publish released site using r-lib/pkgdown#2051
• [x] Ensure pkgdown development is mode: auto in pkgdown config
• [x] Handle and close any still-open master --> main issues