Add Gurobi v11 artifact for CI testing (#536)

Artifacts.toml

@@ -1,8 +1,8 @@
 [gurobilinux64]
-git-tree-sha1 = "e1ea344a512fd4849fd788ddbe04e5f2c0d986b2"
+git-tree-sha1 = "79f6322f611b73845e645125d5a54f17b16f6428"
 os = "linux"
 lazy = true
 
     [[gurobilinux64.download]]
-    url = "https://packages.gurobi.com/10.0/gurobi10.0.0_linux64.tar.gz"
-    sha256 = "91a9ce1464f5f948809fcdfbdeb55f77698ed8a6d6cfa6985295424b6ece2bd4"
+    url = "https://packages.gurobi.com/11.0/gurobi11.0.0_linux64.tar.gz"
+    sha256 = "6a1ec7499b230aea0542bc893bf0642ae8ce983dd5ef0c37cb3a253d827ce634"

README.md

@@ -42,11 +42,11 @@ Then, set the `GUROBI_HOME` environment variable as appropriate and run
 
 ```julia
 # On Windows, this might be
-ENV["GUROBI_HOME"] = "C:\\Program Files\\gurobi1000\\win64"
+ENV["GUROBI_HOME"] = "C:\\Program Files\\gurobi1100\\win64"
 # ... or perhaps ...
-ENV["GUROBI_HOME"] = "C:\\gurobi1000\\win64"
+ENV["GUROBI_HOME"] = "C:\\gurobi1100\\win64"
 # On Mac, this might be
-ENV["GUROBI_HOME"] = "/Library/gurobi1000/mac64"
+ENV["GUROBI_HOME"] = "/Library/gurobi1100/mac64"
 
 import Pkg
 Pkg.add("Gurobi")

src/Gurobi.jl

@@ -19,7 +19,7 @@ elseif Sys.islinux()
     # Let's use the artifact instead.
     const libgurobi = joinpath(
         LazyArtifacts.artifact"gurobilinux64",
-        "gurobi1000/linux64/lib/libgurobi100.so",
+        "gurobi1100/linux64/lib/libgurobi110.so",
     )
 else
     error("""