Update build.yml

Author: TwiN

.github/workflows/build.yml

@@ -12,13 +12,12 @@ jobs:
   build:
     name: Build
     runs-on: ubuntu-latest
-    timeout-minutes: 5
+    timeout-minutes: 3
     steps:
-      - name: Set up Go 1.15
-        uses: actions/setup-go@v1
+      - name: Set up Go 1.16
+        uses: actions/setup-go@v2
         with:
-          go-version: 1.15
-        id: go
+          go-version: 1.16
       - name: Check out code into the Go module directory
         uses: actions/checkout@v2
       - name: Test