✨ Feature: add workflow for mac

for uploading images from context menu in macOS

src/main/utils/beforeOpen.js

@@ -0,0 +1,23 @@
+import fs from 'fs-extra'
+import path from 'path'
+import os from 'os'
+if (process.env.NODE_ENV !== 'development') {
+  global.__static = path.join(__dirname, '/static').replace(/\\/g, '\\\\')
+}
+if (process.env.DEBUG_ENV === 'debug') {
+  global.__static = path.join(__dirname, '../../../static').replace(/\\/g, '\\\\')
+}
+function beforeOpen () {
+  const dest = `${os.homedir}/Library/Services/Upload pictures with PicGo.workflow`
+  if (fs.existsSync(dest)) {
+    return true
+  } else {
+    try {
+      fs.copySync(path.join(__static, 'Upload pictures with PicGo.workflow'), dest)
+    } catch (e) {
+      console.log(e)
+    }
+  }
+}
+
+export default beforeOpen