test: add "go vet"

but ignore "composite literal uses unkeyed fields"
of which there are currently many violations

Author: ploxiln

test.sh

@@ -20,6 +20,9 @@ for dir in apps/*/ bench/*/; do
     fi
 done
 
+# disable "composite literal uses unkeyed fields"
+go vet -composites=false ./...
+
 FMTDIFF="$(find apps internal nsqd nsqlookupd -name '*.go' -exec gofmt -d '{}' ';')"
 if [ -n "$FMTDIFF" ]; then
     printf '%s\n' "$FMTDIFF"