From 04716e4e1e7bff259da6d81628b80021c4ada0cb Mon Sep 17 00:00:00 2001
From: jhynsoo <jhynsoo@gmail.com>
Date: Fri, 19 Jul 2024 14:40:05 +0900
Subject: [PATCH] =?UTF-8?q?chore:=20pr=20base=20=EB=B8=8C=EB=9E=9C?=
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---
 .../.github/workflows/change-pr-target.yaml   | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 frontend/.github/workflows/change-pr-target.yaml

diff --git a/frontend/.github/workflows/change-pr-target.yaml b/frontend/.github/workflows/change-pr-target.yaml
new file mode 100644
index 0000000..b7e76f6
--- /dev/null
+++ b/frontend/.github/workflows/change-pr-target.yaml
@@ -0,0 +1,28 @@
+name: Change PR target if base branch is master
+
+on:
+  pull_request:
+    types:
+      - opened
+      - synchronize
+      - reopened
+    branches:
+      - master
+
+jobs:
+  change-pr-target:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set target environment variable
+        run: |
+          if [[ "${GITHUB_HEAD_REF}" == fe* || "${GITHUB_HEAD_REF}" == FE* ]]; then
+            echo "target=frontend" >> $GITHUB_ENV
+          elif [[ "${GITHUB_HEAD_REF}" == be* || "${GITHUB_HEAD_REF}" == BE* ]]; then
+            echo "target=backend" >> $GITHUB_ENV
+          fi
+
+      - name: Change base branch for PR
+        if: env.target == 'frontend' || env.target == 'backend'
+        run: gh pr edit ${{ github.event.pull_request.number }} --base ${{ env.target }} --repo ${{ github.repository }}
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}