Switch to a bash shebang that's considered to be more portable

bin/build-css

@@ -1,3 +1,3 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 node_modules/.bin/node-sass src/scss/index.scss -o dist/uppy.css

bin/build-umd

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 SRC="src/index.js"
 OUT="uppy.js"

bin/test

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Move into a known directory
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

bin/web-deploy

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 ghpages_repo=${GHPAGES_REPO:-"transloadit/uppy"}
 ghpages_branch=${GHPAGES_BRANCH:-"gh-pages"}
 ghpages_url=${GHPAGES_URL:-"git@github.com:${ghpages_repo}.git"}