fix: use 2.13 binary version for 0.11.2 SNAPSHOT (#430)

Author: dos65

src/__tests__/fetchMetals.test.ts

@@ -13,7 +13,7 @@ describe("fetchMetals", () => {
         expectedDep("2.12", "0.11.2")
       );
       expect(calcServerDependency("0.11.2-SNAPSHOT")).toBe(
-        expectedDep("2.12", "0.11.2-SNAPSHOT")
+        expectedDep("2.13", "0.11.2-SNAPSHOT")
       );
       expect(calcServerDependency("0.11.2-RC1")).toBe(
         expectedDep("2.12", "0.11.2-RC1")
@@ -27,6 +27,9 @@ describe("fetchMetals", () => {
       expect(calcServerDependency("0.11.3-RC1")).toBe(
         expectedDep("2.13", "0.11.3-RC1")
       );
+      expect(calcServerDependency("0.11.2+32-536ff4b1-SNAPSHOT")).toBe(
+        expectedDep("2.13", "0.11.2+32-536ff4b1-SNAPSHOT")
+      );
     });
   });
 });

src/fetchMetals.ts

@@ -54,7 +54,10 @@ export function fetchMetals({
 }
 
 export function calcServerDependency(serverVersion: string): string {
-  const binaryVersion = semver.gt(serverVersion, "0.11.2") ? "2.13" : "2.12";
+  const use213 =
+    semver.gt(serverVersion, "0.11.2") ||
+    (serverVersion.startsWith("0.11.2") && serverVersion.endsWith("SNAPSHOT"));
+  const binaryVersion = use213 ? "2.13" : "2.12";
   return serverVersion.includes(":")
     ? serverVersion
     : `org.scalameta:metals_${binaryVersion}:${serverVersion}`;