Fix CI after changing default branch

Author: dcodeIO

.github/workflows/publish.yml

@@ -10,7 +10,7 @@ jobs:
     steps:
     - uses: actions/checkout@v1
       with:
-        ref: master
+        ref: main
     - uses: dcodeIO/setup-node-nvm@master
       with:
         node-version: current

.github/workflows/test.yml

@@ -2,7 +2,7 @@ name: Test
 on:
   push:
     branches:
-    - master
+    - main
   pull_request:
 jobs:
   check: