Set fork condition for the whole job

Author: figi44

.github/workflows/pr-workflow-check.yml

@@ -5,6 +5,7 @@ on:
 
 jobs:
   check:
+    if: ${{ github.event.pull_request.head.repo.fork }}
     runs-on: ubuntu-latest
     steps:
       - name: Checkout merge commit
@@ -14,7 +15,6 @@ jobs:
           fetch-depth: 2
 
       - name: Check changes to .github
-        if: ${{ github.event.pull_request.head.repo.fork }}
         id: check
         run: |
           echo "==> Changed files:"
@@ -34,7 +34,7 @@ jobs:
           fi
 
       - name: Comment PR
-        if: ${{ always() && github.event.pull_request.head.repo.fork && steps.check.outputs.bad == 'true' }}
+        if: ${{ always() && steps.check.outputs.bad == 'true' }}
         uses: actions/github-script@v7
         with:
           script: |
@@ -46,7 +46,3 @@ jobs:
               > This pull request contains changes to GitHub workflows! 
               > Proceed with caution and if not sure, contact your GitHub admin.`
             })
-
-      - if: ${{ !github.event.pull_request.head.repo.fork }}
-        run: |
-          echo "Not a PR from fork."