Improve rebase workflow

Signed-off-by: Roman Nikitenko <rnikiten@redhat.com>
Generated-by: Cursor AI

Author: RomanNikitenko

.claude/skills/test-pr.md

@@ -36,7 +36,10 @@ Verify that the che-code-rebase-bot pipeline works end-to-end by making a trivia
    gh pr create \
      --repo TARGET_REPO \
      --title "[rebase-bot]: test pipeline verification" \
-     --body "Automated test PR created by che-code-rebase-bot to verify the pipeline works end-to-end. Safe to close."
+     --body "Automated test PR created by che-code-rebase-bot to verify the pipeline works end-to-end. Safe to close.
+
+### What issues does this PR fix?
+ISSUE_REF"
    ```
 
 6. **Print the result**: output the PR URL so the orchestrator can capture it.

.github/workflows/trigger-rebase.yml

@@ -18,6 +18,10 @@ on:
   issue_comment:
     types: [created]
 
+# Where the PR should be created (upstream repo)
+env:
+  PR_TARGET_REPO: RomanNikitenko/che-code
+
 jobs:
   trigger-rebase:
     if: >-
@@ -85,7 +89,8 @@ jobs:
         working-directory: dw-claude-runner
         env:
           PROJECT_URL: '"https://github.com/${{ github.repository }}.git"'
-          TARGET_REPO: ${{ github.repository }}
+          TARGET_REPO: ${{ env.PR_TARGET_REPO }}
+          ISSUE_REF: "https://github.com/${{ github.repository }}/issues/${{ github.event.issue.number }}"
           SKILL_SOURCE: target_project
           SKILL_PATH: .claude/skills/test-pr.md
         run: |