Deprecate support for 1.16.5 (#2338)

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -32,7 +32,6 @@ body:
         - '1.19.4'
         - '1.18.2'
         - '1.17.1'
-        - '1.16.5'
     validations:
       required: true
 

build.gradle.kts

@@ -83,7 +83,7 @@ allprojects {
 }
 
 applyCommonConfiguration()
-val supportedVersions = listOf("1.16.5", "1.17.1", "1.18.2", "1.19.4", "1.20", "1.20.1")
+val supportedVersions = listOf("1.17.1", "1.18.2", "1.19.4", "1.20", "1.20.1")
 
 tasks {
     supportedVersions.forEach {

worldedit-bukkit/src/main/java/com/fastasyncworldedit/bukkit/FaweBukkit.java

@@ -108,6 +108,14 @@ public class FaweBukkit implements IFawe, Listener {
         if (version.isEqualOrHigherThan(MinecraftVersion.CAVES_18) && Settings.settings().HISTORY.SMALL_EDITS) {
             LOGGER.warn("Small-edits enabled (maximum y range of 0 -> 256) with 1.18 world heights. Are you sure?");
         }
+
+        if (version.isEqualOrLowerThan(MinecraftVersion.ONE_DOT_SIXTEEN_EOL)) {
+            LOGGER.warn("You are running Minecraft 1.16.5. This version has been released over two years ago (January 2021).");
+            LOGGER.warn("FastAsyncWorldEdit will stop operating on this version in the near future.");
+            LOGGER.warn("Neither Mojang, nor Spigot or other software vendors support this version anymore." +
+                    "Please update your server to a newer version of Minecraft (1.20+) to continue receiving updates and " +
+                    "support.");
+        }
     }
 
     @Override

worldedit-bukkit/src/main/java/com/fastasyncworldedit/bukkit/util/MinecraftVersion.java

@@ -13,6 +13,7 @@ import java.util.regex.Pattern;
 public class MinecraftVersion implements Comparable<MinecraftVersion> {
 
     public static final MinecraftVersion NETHER = new MinecraftVersion(1, 16);
+    public static final MinecraftVersion ONE_DOT_SIXTEEN_EOL = new MinecraftVersion(1, 16, 5);
     public static final MinecraftVersion CAVES_17 = new MinecraftVersion(1, 17);
     public static final MinecraftVersion CAVES_18 = new MinecraftVersion(1, 18);
     private static MinecraftVersion current = null;