Enable Linux Mint (#36)

* Update os.R

Add support for linuxmint

* Update zzz_debian_like.R

add support for linuxmint

* use UBUNTU_CODENAME for pop and linuxmint

* bump version, update NEWS

---------

Co-authored-by: Iñaki Úcar <iucar@fedoraproject.org>

Author: VirusABC

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: rspm
 Type: Package
 Title: 'RStudio' Package Manager
-Version: 0.7.0
+Version: 0.7.0.1
 Authors@R: c(
     person("Iñaki", "Ucar", email="iucar@fedoraproject.org",
       role=c("aut", "cph", "cre"), comment=c(ORCID="0000-0001-6403-5550")))

NEWS.md

@@ -1,3 +1,7 @@
+# rspm devel
+
+- Add support for Linux Mint (#36 addressing #38).
+
 # rspm 0.7.0
 
 - Drop `userdir.R` in favor of `tools::R_user_dir()`, update licensing

R/os.R

@@ -18,7 +18,8 @@ os <- function() {
   os <- stats::setNames(as.list(os$val), os$var)
   code <- switch(
     id <- strsplit(os$ID, "-")[[1]][1],
-    "debian" = , "ubuntu" = , "pop" = os$VERSION_CODENAME,
+    "debian" = , "ubuntu" = os$VERSION_CODENAME,
+    "pop" = , "linuxmint" = os$UBUNTU_CODENAME,
     "centos" = , "rocky"  = , "almalinux" = , "ol" = , "rhel" =
       paste0(if ((ver <- safe_version(os$VERSION_ID)$major) < 9)
         "centos" else "rhel", ver),

R/zzz_debian_like.R

@@ -1,11 +1,14 @@
 debian_requirements ->
   ubuntu_requirements ->
-  pop_requirements
+  pop_requirements ->
+  linuxmint_requirements
 
 debian_install ->
   ubuntu_install ->
-  pop_install
+  pop_install ->
+  linuxmint_install
 
 debian_install_sysreqs ->
   ubuntu_install_sysreqs ->
-  pop_install_sysreqs
+  pop_install_sysreqs ->
+  linuxmint_install_sysreqs