try script again

Author: Chris Yang

.cirrus.yml

@@ -9,7 +9,6 @@ task:
   env:
     INTEGRATION_TEST_PATH: "./packages/integration_test"
     PLUGIN_TOOLS: "dart run ./script/tool/lib/src/main.dart"
-    BRANCH_NAME: "$(git rev-parse --abbrev-ref HEAD)"
   upgrade_script:
     - flutter channel stable
     - flutter upgrade
@@ -26,6 +25,7 @@ task:
         - CIRRUS_BUILD_ID=null pub run test
     - name: publishable
       script:
+        - BRANCH_NAME="$(git rev-parse --abbrev-ref HEAD)"
         - flutter channel master
         - if [[ "$BRANCH_NAME" -eq "check_version" ]]; then
         -   echo "Running version-check on all packages"