Adding upmerge workflow

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

.github/workflows/upmerge.yaml

@@ -16,7 +16,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
-          token: ${{ secrets.GH_RAD_CI_BOT_PAT }}
           ref: edge
           # https://github.com/actions/checkout/issues/125#issuecomment-570254411
           fetch-depth: 0
@@ -36,16 +35,17 @@ jobs:
       #     echo "Upmerging samples from $SOURCE_BRANCH to edge"
       #     git fetch origin $SOURCE_BRANCH
       #     git merge --no-commit origin/$SOURCE_BRANCH
+      #     git commit -s -m "Upmerge to edge"
+      #     git push --set-upstream origin $BRANCH_NAME
       - name: Upmerge docs
         run: |
           export SOURCE_BRANCH=${{ inputs.version }}
-          git diff origin/$SOURCE_BRANCH
           echo "Upmerging docs from $SOURCE_BRANCH to edge"
           git fetch origin $SOURCE_BRANCH
           git merge --no-commit origin/$SOURCE_BRANCH
-          git commit -m "Upmerge to edge"
+          git commit -s -m "Upmerge to edge"
           git push --set-upstream origin $BRANCH_NAME
       - name: Create pull request
         env:
           GITHUB_TOKEN: ${{ secrets.GH_RAD_CI_BOT_PAT}}
-        run: gh pr create --title "Upmerge to edge" --body "Upmerge to edge" --base edge --head $BRANCH_NAME
+        run: gh pr create --title "Upmerge to edge" --body "Upmerge to edge (kicked off by @${{ github.triggering_actor }})" --base edge --head $BRANCH_NAME