Update go.yml

.github/workflows/go.yml

@@ -10,15 +10,15 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
-      - name: Set up Go 1.14
+      - name: Set up Go 1.15
         uses: actions/setup-go@v1
         with:
-          go-version: 1.14
+          go-version: 1.15
         id: go
       - name: Check out code into the Go module directory
         uses: actions/checkout@v2
       - name: Install dependencies
-        run: apt-get install gcc-aarch64-linux-gnu
+        run: sudo apt install gcc-aarch64-linux-gnu
       - name: Build
         run: /bin/sh -c "chmod +x release.sh && bash release.sh"
       - name: Upload