Change branch for CI

.github/workflows/ci.yml

@@ -3,7 +3,8 @@ name: Continuous Integration
 on:
   push:
     branches:
-      - master
+      - main
+      - devel
   pull_request:
 
 env:
@@ -49,4 +50,4 @@ jobs:
       - name: Update go report card
         if: success() && matrix.os == 'ubuntu-latest'
         continue-on-error: true
-        uses: creekorful/goreportcard-action@v1.0
+        uses: creekorful/goreportcard-action@v1.0