fix: Add pull to workflow (#78)

Signed-off-by: Whiteflight <[email protected]>

.github/workflows/fast_forward.yml

@@ -49,7 +49,9 @@ jobs:
           git config --global user.name "GitHub Actions"        
           git fetch
           git checkout $HEAD_BRANCH
+          git pull
           git checkout $BASE_BRANCH
+          git pull
           git merge $HEAD_BRANCH --ff-only
           git push
           echo "::set-output name=message::'Fast forward successful.'"
@@ -60,7 +62,7 @@ jobs:
         with:
           route: POST /repos/{repository}/issues/{issue_number}/comments
           repository: ${{ github.repository }}
-          issue_number: ${{ github.event.pull_request.number }}
+          issue_number: ${{ github.event.issue.number }}
           body: ${{ steps.merge-status.outputs.message }}
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -72,7 +74,7 @@ jobs:
         with:
           route: POST /repos/{repository}/issues/{issue_number}/comments
           repository: ${{ github.repository }}
-          issue_number: ${{ github.event.pull_request.number }}
+          issue_number: ${{ github.event.issue.number }}
           body: Unable to fast forward. Check the Actions execution tab for details.
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}