fix: use actions/setup-go in assets.yml workflow

Author: buchdag

.github/workflows/assets.yml

@@ -15,6 +15,10 @@ jobs:
         with:
           fetch-depth: 1
 
+      - uses: actions/setup-go@v2
+        with:
+          go-version: '1.17'
+      
       - name: Build release assets
         run: make release