--- a
+++ b/dev/dev.R
@@ -0,0 +1,53 @@
+# dependency package
+usethis::use_package("stats")
+usethis::use_package("utils")
+usethis::use_package("DESeq2")
+usethis::use_package("BiocGenerics")
+usethis::use_package("ggplot2")
+usethis::use_package("ggpubr")
+usethis::use_package("tibble")
+
+# license
+usethis::use_mit_license("Dongyue Yu")
+
+# readme
+usethis::use_readme_md()
+
+# adds a Code of Conduct
+usethis::use_code_of_conduct(contact = "yudongyue@mail.nankai.edu.cn")
+
+# vignette
+usethis::use_vignette("a_example_workflow") # optional
+devtools::install(build_vignettes = TRUE) # optional
+
+## a website
+# Run once to configure your package to use pkgdown
+usethis::use_pkgdown() # optional
+pkgdown::build_site() # optional
+
+## add git
+usethis::use_git()
+usethis::use_github()
+
+# CI
+usethis::use_github_action_check_standard()
+
+# CRAN
+# Spell check
+devtools::spell_check()
+# Regular local tests
+devtools::check()
+# rhub cross-platform tests
+rhub::check_for_cran()
+# Windows platform-only test
+devtools::check_win_devel() # optional
+# rhub Windows platform-only test
+rhub::check_for_cran(
+  platform="windows-x86_64-devel",
+  env_vars=c(R_COMPILE_AND_INSTALL_PACKAGES = "always")
+) # optional
+
+
+
+# Check before release
+devtools::release()