Commit only with different checksum again

Author: ondrejmirtes

.github/workflows/phar.yml

@@ -234,7 +234,7 @@ jobs:
           args: --no-default-features
 
       - name: "Commit PHAR - development"
-        if: "!startsWith(github.ref, 'refs/tags/')"
+        if: "!startsWith(github.ref, 'refs/tags/') && steps.checksum-difference.outputs.result == 'different'"
         working-directory: phpstan-dist
         run: |
           git config --global user.name "Ondrej Mirtes"