chore: bump version and improve compatibility

- Bump version to 0.0.6
- Replace lambda syntax with function() for R 4.0 compatibility
- Fix README badge and update description
- Fix version_update workflow to conditionally add README.Rmd

Author: Exceret

.github/workflows/version_update.yml

@@ -134,7 +134,11 @@ jobs:
       - name: Commit and tag
         if: steps.version_bump.outputs.type != 'none'
         run: |
-          git add DESCRIPTION README.md README.Rmd 2>/dev/null || true
+          git add DESCRIPTION README.md 2>/dev/null || true
+
+          if [ -f README.Rmd ]; then
+            git add README.Rmd
+          fi
 
           if git diff --staged --quiet; then
             echo "No changes to commit."

R/standalone-args_to_func.R

@@ -189,7 +189,7 @@ match_func_to_args <- function(
 
   guess <- imap(
     .x = func_formals,
-    .f = \(lst, func_name) {
+    .f = function(lst, func_name) {
       has_dots <- "..." %in% names(lst)
       has_these_args <- names(lst) %in% names(args_list)
       positions <- which(has_these_args)
@@ -229,7 +229,7 @@ match_func_to_args <- function(
   # handle strict matching: funcs that can exactly match all args
   logical_vec <- vapply(
     X = func_formals,
-    FUN = \(lst) {
+    FUN = function(lst) {
       modified <- utils::modifyList(lst, args_list, keep.null = TRUE)
       if (length(modified) != length(lst)) FALSE else TRUE
     },

README.md

@@ -4,7 +4,7 @@
 [![Lifecycle:experimental](https://img.shields.io/badge/lifecycle-experimental-orange.svg)](https://lifecycle.r-lib.org/articles/stages.html#experimental)
 [![CRAN status](https://www.r-pkg.org/badges/version/rpkgkit)](https://CRAN.R-project.org/package=rpkgkit)
 [![R-CMD-check](https://github.com/WangLabCSU/rpkgkit/actions/workflows/R-CMD-check.yaml/badge.svg)](https://github.com/WangLabCSU/rpkgkit/actions/workflows/R-CMD-check.yaml)
-"[![Devel version](https://img.shields.io/badge/devel%20version-0.0.6-blue.svg)](https://github.com/WangLabCSU/rpkgkit)"
+[![Devel version](https://img.shields.io/badge/devel%20version-0.0.6-blue.svg)](https://github.com/WangLabCSU/rpkgkit)
 [![Codecov testcoverage](https://codecov.io/gh/WangLabCSU/rpkgkit/graph/badge.svg)](https://app.codecov.io/gh/WangLabCSU/rpkgkit)
 [![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/WangLabCSU/rpkgkit)
 <!-- badges: end -->
@@ -242,7 +242,7 @@ news_md_check()
 # [4] "Line 14: Longer entries should end with punctuation"
 ```
 
-- `news_md_show()` - Display NEWS.md content of a package in console
+- `news_md_show()` - Display NEWS.md content of a package in console with color
 
 ### Other Utilities
 

inst/workflow/version_update.yml

@@ -134,7 +134,11 @@ jobs:
       - name: Commit and tag
         if: steps.version_bump.outputs.type != 'none'
         run: |
-          git add DESCRIPTION README.md README.Rmd 2>/dev/null || true
+          git add DESCRIPTION README.md 2>/dev/null || true
+
+          if [ -f README.Rmd ]; then
+            git add README.Rmd
+          fi
 
           if git diff --staged --quiet; then
             echo "No changes to commit."