Update .travis.yml

.travis.yml

@@ -39,7 +39,7 @@ install:
   - npm install
 script:
   - |
-    ENVS=`env | grep -iE '^(DEBUG|NODE_|ELECTRON_|YARN_|NPM_|CI|CIRCLE|TRAVIS|APPVEYOR_|CSC_|_TOKEN|_KEY|AWS_|STRIP|BUILD_)([A-Z]|_)*=' | sed -n '/^[^\t]/s/=.*//p' | sed '/^$/d' | sed 's/^/-e /g' | tr '\n' ' '`
+    ENVS=`env | grep -iE '^(DEBUG|NODE_|ELECTRON_|YARN_|NPM_|CI|CIRCLE|TRAVIS|GH_TOKEN|APPVEYOR_|CSC_|_TOKEN|_KEY|AWS_|STRIP|BUILD_)([A-Z]|_)*=' | sed -n '/^[^\t]/s/=.*//p' | sed '/^$/d' | sed 's/^/-e /g' | tr '\n' ' '`
     if [ "$TRAVIS_OS_NAME" == "linux" ]; then
       docker run $ENVS --rm \
       -v ${PWD}:/project \