From 862d068667f2d17f90103a52d23f289b19b69357 Mon Sep 17 00:00:00 2001
From: Kevin Boulongne <kevin.boulongne@infomaniak.com>
Date: Tue, 3 Sep 2024 11:19:27 +0200
Subject: [PATCH] Add `rebase` label

---
 .github/workflows/rebase-default-branch.yml | 59 +++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 .github/workflows/rebase-default-branch.yml

diff --git a/.github/workflows/rebase-default-branch.yml b/.github/workflows/rebase-default-branch.yml
new file mode 100644
index 000000000..0270bc5f2
--- /dev/null
+++ b/.github/workflows/rebase-default-branch.yml
@@ -0,0 +1,59 @@
+# GitHub Actions Virtual Environments
+# https://github.com/actions/virtual-environments/
+
+# Rebases a pull request on the repo's default branch when the "rebase" label is added
+# Note: you'll need to add a personal access token to your repo, `PERSONAL_ACCESS_TOKEN`. (`REBASE_PR_TOKEN`)
+# Link: https://github.com/jessesquires/gh-workflows/blob/main/.github/workflows/rebase-default-branch.yml
+
+name: Rebase Pull Request
+
+on:
+  pull_request:
+    types: [ labeled ]
+
+env:
+  DEFAULT_BRANCH: ${{ github.event.repository.default_branch }}
+
+jobs:
+  main:
+    if: ${{ contains(github.event.*.labels.*.name, 'rebase') }}
+    name: Rebase
+    runs-on: ubuntu-latest
+    steps:
+      - name: git checkout
+        uses: actions/checkout@v3
+        with:
+          token: ${{ secrets.REBASE_PR_TOKEN }}
+          ref: ${{ github.event.pull_request.head.ref }}
+          fetch-depth: 0
+
+      # Link: https://httgp.com/signing-commits-in-github-actions/
+      - name: Import bot's GPG key for signing commits
+        id: import-gpg
+        uses: crazy-max/ghaction-import-gpg@v4
+        with:
+          gpg_private_key: ${{ secrets.BOT_GPG_PRIVATE_KEY }}
+          passphrase: ${{ secrets.BOT_GPG_PASSPHRASE }}
+          git_config_global: true
+          git_user_signingkey: true
+          git_commit_gpgsign: true
+
+      - name: perform rebase
+        run: |
+          git config --global user.email "kevin.boulongne+bot@gmail.com"
+          git status
+          git pull
+          git checkout "$DEFAULT_BRANCH"
+          git status
+          git pull
+          git checkout "$GITHUB_HEAD_REF"
+          git rebase "$DEFAULT_BRANCH"
+          git push --force-with-lease
+          git status
+
+      # Link: https://github.com/marketplace/actions/actions-ecosystem-remove-labels
+      - name: remove label
+        if: always()
+        uses: actions-ecosystem/action-remove-labels@v1
+        with:
+          labels: rebase