unification is best, custom code was wrong not to check for branch name

.github/workflows/build-simulator.yaml

@@ -55,13 +55,10 @@ jobs:
       run: ./write_tune.sh
 
     - name: Commit fresh generated default simulator tune
+      if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}
       env:
         ACTIONS_ALLOW_UNSECURE_COMMANDS: 'true'
       run: |
-        if [ "${{github.event_name}}" != "push" ] || [ "${{github.repository}}" != "rusefi/rusefi" ]; then
-          echo "::set-env name=NOCOMMIT::true"
-          exit 0
-        fi
         git config --local user.email "action@github.com"
         git config --local user.name "GitHub gen-default-tune Action"
         git add 'simulator/generated/*xml'