fix branch

Author: jedeoric

.github/workflows/main.yml

@@ -207,5 +207,5 @@ jobs:
             export PATH=$PATH:../bpm/src/:${GITHUB_WORKSPACE}/cc65/bin
 
             echo branch ${{ github.ref_name }} $BRANCH_NAME
-            if [ $BRANCH_NAME = "master" -o $BRANCH_NAME = "main" ]; then bpm publish --official; else bpm publish --alpha; fi
+            if [ "$BRANCH_NAME" = "master" -o "$BRANCH_NAME" = "main" ]; then echo $BEANCH_NAME; bpm publish --official; else bpm publish --alpha; fi
           fi