ci: build pure Go binaries with CGO_ENABLED=0

Author: robertmu

.github/workflows/release.yml

@@ -20,7 +20,7 @@ jobs:
           go-version: 1.19
 
       - name: Build binaries
-        run: make
+        run: CGO_ENABLED=0 make
 
       - name: Run tests
         run: make unit