fix: workflow

.github/workflows/pull.yml

@@ -9,20 +9,9 @@ jobs:
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
-      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - uses: actions/checkout@v2
-
-      # Runs a single command using the runners shell
-      - name: Get PR commit message
-        id: pr
-        run: |
-          commitmessage=$(git log --format=%B -n 1)
-          echo "message=$commitmessage" > $GITHUB_OUTPUT
-          echo "set message=$commitmessage"
-
       # Runs a set of commands using the runners shell
       - name: Close PR if commit message is "Update main.go"
-        if: steps.pr.outputs.message == 'Update main.go'
+        if: github.event.pull_request.title == 'Update main.go'
         run: |
           echo "Closing this PR because commit message is 'Update main.go'"
           gh pr close ${{ github.event.pull_request.number }} --delete-branch