Support R 4.1

repo2docker/buildpacks/r.py

@@ -77,6 +77,7 @@ class RBuildPack(PythonBuildPack):
             "3.6.1": "3.6.1-3bionic",
             "4.0": "4.0.2-1.1804.0",
             "4.0.2": "4.0.2-1.1804.0",
+            "4.1": "4.1.2-1.1804.0",
         }
         # the default if nothing is specified
         r_version = "3.6"

tests/r/r4/runtime.txt

@@ -1 +1 @@
-r-4.0-2020-07-07
+r-4.1-2021-07-07

tests/r/r4/verify

@@ -2,6 +2,6 @@
 library('ggplot2')
 
 print(version)
-if (version$major != "4") {
+if (version$major != "4" and as.double(version$minor) >= 1) {
   quit("yes", 1)
 }