Only create PR when anything was pushed

Author: arnarg

action.yml

@@ -50,6 +50,7 @@ runs:
         echo "COMMIT_MESSAGE=chore(${{inputs.environment}}): promote to ${{inputs.environment}} ${{github.sha}}" >> "$GITHUB_ENV"
 
     - uses: EndBug/add-and-commit@v9
+      id: commit
       with:
         cwd: ${{env.DEST_DIR}}
         default_author: github_actions
@@ -58,7 +59,7 @@ runs:
         push: --set-upstream origin ${{env.BRANCH}} ${{env.FORCE}}
 
     - uses: thomaseizinger/create-pull-request@1.4.0
-      if: inputs.pr == 'true'
+      if: ${{ inputs.pr == 'true' && steps.commit.outputs.pushed == 'true' }}
       with:
         github_token: ${{inputs.token}}
         head: ${{env.BRANCH}}