Update package

.travis.yml

@@ -1,7 +0,0 @@
-sudo: false
-language: node_js
-node_js:
-  - "4"
-  - "6"
-  - "8"
-  - "9"

package.json

@@ -18,7 +18,7 @@
   "license": "MIT",
   "main": "./lib/index",
   "scripts": {
-    "test": "mocha --compilers coffee:\"./node_modules/coffee-script/lib/coffee-script/register\"",
+    "test": "mocha --require coffeescript/register 'test/**/*.coffee'",
     "prepublish": "coffee -o lib -c src"
   },
   "repository": {
@@ -27,14 +27,14 @@
   },
   "dependencies": {
     "flex-exec": "^1.0.0",
-    "underscore": "^1.8.3"
+    "underscore": "^1.10.2"
   },
   "devDependencies": {
-    "coffee-script": "^1.12.7",
+    "coffeescript": "^1.12.7",
     "fs-extra": "^4.0.2",
-    "mocha": "^4.0.1",
-    "should": "^13.1.3",
-    "sinon": "^4.1.1"
+    "mocha": "^8.1.1",
+    "should": "^13.2.3",
+    "sinon": "^4.5.0"
   },
   "engines": {
     "node": ">=4"

src/commit.coffee

@@ -101,8 +101,8 @@ module.exports = class Commit
         gpgsig.push lines.shift().replace /^gpgsig /, ''
         while !/^ -----END PGP SIGNATURE-----$/.test lines[0]
           gpgsig.push lines.shift()
-        if lines[0] != ''
         gpgsig.push lines.shift()
+        if lines[0] == ' '
           gpgsig.push lines.shift()
 
       # if converted from mercurial gpgsig may be present with non-valid gpg lines