Create rebase-action

Author: Andre601

.github/workflows/rebase.yml

@@ -0,0 +1,23 @@
+name: Rebase Action
+
+on:
+  issue_comment:
+    types: [created]
+
+jobs:
+  rebase:
+    name: Rebase
+    runs-on: [ubuntu-latest]
+    if: github.event.issue.pull_request != '' && contains(github.event.comment.body, '/rebase')
+    steps:
+      - uses: actions/checkout@master
+      - name: Auto Rebase
+        uses: cirrus-actions/rebase@1.2
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+  always-run:
+    name: Always run
+    runs-on: [ubuntu-latest]
+    steps:
+      - name: Perform Echo
+        run: echo "Used to prevent Action to show as failed."