Drop support for R 3.6

Author: DavisVaughan

.github/workflows/R-CMD-check.yaml

@@ -27,8 +27,6 @@ jobs:
           - {os: macos-latest,   r: 'release'}
 
           - {os: windows-latest, r: 'release'}
-          # Use 3.6 to trigger usage of RTools35
-          - {os: windows-latest, r: '3.6'}
           # use 4.1 to check with rtools40's older compiler
           - {os: windows-latest, r: '4.1'}
 

DESCRIPTION

@@ -18,7 +18,7 @@ License: MIT + file LICENSE
 URL: https://cpp11.r-lib.org, https://github.com/r-lib/cpp11
 BugReports: https://github.com/r-lib/cpp11/issues
 Depends:
-    R (>= 3.6.0)
+    R (>= 4.0.0)
 Suggests:
     bench,
     brio,