Add Minecraft 26.x support and version Java artifacts

scripts/java-build.mjs

@@ -1,11 +1,21 @@
 import { spawn } from "node:child_process";
 import { existsSync } from "node:fs";
-import { mkdir, copyFile } from "node:fs/promises";
+import { mkdir, copyFile, readFile } from "node:fs/promises";
+import path from "node:path";
 const windows = process.platform === "win32";
 const command = windows ? "gradlew.bat" : "sh";
 const targets = process.argv.slice(2);
 if (!targets.some((target) => !target.startsWith("-")))
-  targets.unshift(":plugin:build", ":fabric:build");
+  targets.unshift(
+    ":plugin:build",
+    ":fabric:build",
+    ":fabric261:build",
+    ":fabric262:build",
+  );
+const version = (await readFile("minecraft/build.gradle", "utf8")).match(
+  /version = '([^']+)'/,
+)?.[1];
+if (!version) throw new Error("Minecraft tools release version is missing");
 await new Promise((resolve, reject) => {
   const child = spawn(command, windows ? targets : ["./gradlew", ...targets], {
     cwd: "minecraft",
@@ -18,15 +28,28 @@ await new Promise((resolve, reject) => {
     code === 0 ? resolve() : reject(new Error(`Gradle exited ${code}`)),
   );
 });
-for (const name of ["plugin", "fabric"]) {
-  const directory = `public/tools/${name === "fabric" ? "mod" : "plugin"}`;
-  const file = `minegeo-${name}-1.21.11.jar`,
-    path = `minecraft/${name}/build/libs/${file}`;
-  if (existsSync(path)) {
+for (const [name, kind, minecraftVersion] of [
+  ["plugin", "plugin", "1.21.11"],
+  ["fabric", "fabric", "1.21.11"],
+  ["fabric261", "fabric", "26.1"],
+  ["fabric262", "fabric", "26.2"],
+]) {
+  const directory = `public/tools/${kind === "fabric" ? "mod" : "plugin"}`;
+  const file = `minegeo-${kind}-${minecraftVersion}.jar`;
+  const buildRoot = process.env.MINEGEO_JAVA_BUILD_ROOT
+    ? path.join(process.env.MINEGEO_JAVA_BUILD_ROOT, name)
+    : `minecraft/${name}/build`;
+  const artifact = path.join(buildRoot, "libs", file);
+  if (existsSync(artifact)) {
     await mkdir(directory, { recursive: true });
-    await copyFile(path, `${directory}/${file}`);
+    await copyFile(artifact, `${directory}/${file}`);
+    const releaseFile =
+      kind === "plugin"
+        ? `minegeo-plugin-${version}.jar`
+        : `minegeo-fabric-${minecraftVersion}-${version}.jar`;
+    await copyFile(artifact, `${directory}/${releaseFile}`);
     console.log(
-      `Updated ${directory}/${file}. Include this JAR in your next commit.`,
+      `Updated ${directory}/${releaseFile} and its compatibility download.`,
     );
   }
 }