Update ci.yml

Author: nxadm

.github/workflows/ci.yml

@@ -4,7 +4,7 @@ jobs:
   test-build:
     strategy:
       matrix:
-        go-version: [1.15.x, 1.14.x, 1.13.x, 1.12.x, 1.11.x]
+        go-version: [1.16.x, 1.15.x, 1.14.x, 1.13.x, 1.12.x, 1.11.x]
         os: [ubuntu-20.04, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
@@ -22,4 +22,4 @@ jobs:
       run: go build
     - name: Build cmd
       run: go build
-      working-directory: ./cmd/gotail
+      working-directory: ./cmd/gotail