Merge pull request #990 from jnoordsij/alpine3.21

Add Alpine 3.21 variant

Author: yosifkit

Diff for: 3.10/alpine3.19/Dockerfile renamed to 3.10/alpine3.21/Dockerfile

@@ -13,8 +13,8 @@
       "slim-bookworm",
       "bullseye",
       "slim-bullseye",
-      "alpine3.20",
-      "alpine3.19"
+      "alpine3.21",
+      "alpine3.20"
     ],
     "version": "3.10.16"
   },
@@ -32,8 +32,8 @@
       "slim-bookworm",
       "bullseye",
       "slim-bullseye",
-      "alpine3.20",
-      "alpine3.19"
+      "alpine3.21",
+      "alpine3.20"
     ],
     "version": "3.11.11"
   },
@@ -51,8 +51,8 @@
       "slim-bookworm",
       "bullseye",
       "slim-bullseye",
+      "alpine3.21",
       "alpine3.20",
-      "alpine3.19",
       "windows/windowsservercore-ltsc2022",
       "windows/windowsservercore-1809"
     ],
@@ -72,8 +72,8 @@
       "slim-bookworm",
       "bullseye",
       "slim-bullseye",
+      "alpine3.21",
       "alpine3.20",
-      "alpine3.19",
       "windows/windowsservercore-ltsc2022",
       "windows/windowsservercore-1809"
     ],
@@ -93,8 +93,8 @@
       "slim-bookworm",
       "bullseye",
       "slim-bullseye",
+      "alpine3.21",
       "alpine3.20",
-      "alpine3.19",
       "windows/windowsservercore-ltsc2022",
       "windows/windowsservercore-1809"
     ],
@@ -114,8 +114,8 @@
       "slim-bookworm",
       "bullseye",
       "slim-bullseye",
-      "alpine3.20",
-      "alpine3.19"
+      "alpine3.21",
+      "alpine3.20"
     ],
     "version": "3.9.21"
   }

Diff for: 3.11/alpine3.19/Dockerfile renamed to 3.11/alpine3.21/Dockerfile

@@ -200,8 +200,8 @@ for version in "${versions[@]}"; do
 					empty
 				| ., "slim-" + .), # https://github.com/docker-library/ruby/pull/142#issuecomment-320012893
 				(
+					"3.21",
 					"3.20",
-					"3.19",
 					empty
 				| "alpine" + .),
 				if env.hasWindows != "" then