remove travis script file

scripts/travis.sh

@@ -1,12 +0,0 @@
-#!/bin/bash
-
-set -e
-echo "" > coverage.txt
-
-for d in $(go list ./... | grep -v vendor); do
-    go test -mod=vendor -timeout=2m -parallel=4 -coverprofile=profile.out -covermode=atomic $d
-    if [ -f profile.out ]; then
-        cat profile.out >> coverage.txt
-        rm profile.out
-    fi
-done