Update build-dist.yaml

.github/workflows/build-dist.yaml

@@ -20,6 +20,8 @@ jobs:
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - uses: actions/checkout@v2
+        with:
+          ref: main
 
       # Runs a single command using the runners shell
       - name: build