It never makes a PR without changes anyways

Want to revisit this later though, since it's clearer in the action log
if there was a PR made or not

Author: p3lim

.github/workflows/ipxe_version.yaml

@@ -19,20 +19,9 @@ jobs:
 
       - name: Update version string
         run: |
-          sed -Ei 's/(IPXE_REF: )[0-9a-f]{40}/\1${{ steps.version.outputs.sha }}/' .github/workflows/ipxe_build.yaml
-
-      - name: Check dirty status
-        id: dirty
-        run: |
-          # set a flag if something was changed
-          if git diff-index --quiet HEAD --; then
-            echo "::set-output name=dirty::false"
-          else
-            echo "::set-output name=dirty::true"
-          fi
+          sed -Ei 's/(IPXE_REF:) [0-9a-f]{40}/\1 ${{ steps.version.outputs.sha }}/' .github/workflows/ipxe_build.yaml
 
       - name: Create pull request
-        if: steps.dirty.outputs.dirty == 'true'
         uses: peter-evans/create-pull-request@v4
         with:
           title: ':arrow_up: Bump ipxe/ipxe'