Add nudge about deprecations to release checklist

Closes #1487

Author: jennybc

R/release.R

@@ -82,6 +82,10 @@ release_checklist <- function(version, on_cran) {
     "",
     todo("`git pull`"),
     todo("Check [current CRAN check results]({cran_results})", on_cran),
+    todo("
+      Check if any deprecation processes should be advanced, as described in \\
+      [Gradual deprecation](https://lifecycle.r-lib.org/articles/communicate.html#gradual-deprecation)",
+      type != "patch"),
     todo("[Polish NEWS](https://style.tidyverse.org/news.html#news-release)", on_cran),
     todo("`devtools::build_readme()`", has_readme),
     todo("`urlchecker::url_check()`"),

tests/testthat/_snaps/release.md

@@ -16,6 +16,7 @@
       Prepare for release:
       
       * [ ] `git pull`
+      * [ ] Check if any deprecation processes should be advanced, as described in [Gradual deprecation](https://lifecycle.r-lib.org/articles/communicate.html#gradual-deprecation)
       * [ ] `urlchecker::url_check()`
       * [ ] `devtools::check(remote = TRUE, manual = TRUE)`
       * [ ] `devtools::check_win_devel()`
@@ -83,6 +84,7 @@
       
       * [ ] `git pull`
       * [ ] Check [current CRAN check results](https://cran.rstudio.org/web/checks/check_results_{TESTPKG}.html)
+      * [ ] Check if any deprecation processes should be advanced, as described in [Gradual deprecation](https://lifecycle.r-lib.org/articles/communicate.html#gradual-deprecation)
       * [ ] [Polish NEWS](https://style.tidyverse.org/news.html#news-release)
       * [ ] `urlchecker::url_check()`
       * [ ] `devtools::check(remote = TRUE, manual = TRUE)`
@@ -120,6 +122,7 @@
       
       * [ ] `git pull`
       * [ ] Check [current CRAN check results](https://cran.rstudio.org/web/checks/check_results_{TESTPKG}.html)
+      * [ ] Check if any deprecation processes should be advanced, as described in [Gradual deprecation](https://lifecycle.r-lib.org/articles/communicate.html#gradual-deprecation)
       * [ ] [Polish NEWS](https://style.tidyverse.org/news.html#news-release)
       * [ ] `urlchecker::url_check()`
       * [ ] `devtools::check(remote = TRUE, manual = TRUE)`