Merge pull request #1746 from stretchr/dolmen/fix-CI-script-shebang

CI: fix shebang in .ci.*.sh scripts

Author: brackendawson

.ci.gofmt.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [ -n "$(gofmt -l .)" ]; then
   echo "Go code is not formatted:"

.ci.gogenerate.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # If GOMOD is defined we are running with Go Modules enabled, either
 # automatically or via the GO111MODULE=on environment variable. Codegen only

.ci.govet.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -e
 

.ci.readme.fmt.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Verify that the code snippets in README.md are formatted.
 # The tool https://github.com/hougesen/mdsf is used.