From cf83c8705d70a43ea652e0e35126787ab8b2f7f1 Mon Sep 17 00:00:00 2001
From: baegteun <baegteun@gmail.com>
Date: Thu, 7 Mar 2024 17:52:56 +0900
Subject: [PATCH] =?UTF-8?q?:construction=5Fworker:=20::=20[#433]=20Issue?=
 =?UTF-8?q?=EC=9D=98=20Labels=EC=9D=84=20PR=EB=A1=9C=20=EC=98=AE=EA=B8=B0?=
 =?UTF-8?q?=EB=8A=94=20=EC=9E=90=EB=8F=99=ED=99=94=20=EC=B6=94=EA=B0=80?=
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---
 .github/workflows/IssueToPRLabelSync.yml | 52 ++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 .github/workflows/IssueToPRLabelSync.yml

diff --git a/.github/workflows/IssueToPRLabelSync.yml b/.github/workflows/IssueToPRLabelSync.yml
new file mode 100644
index 000000000..104c461f9
--- /dev/null
+++ b/.github/workflows/IssueToPRLabelSync.yml
@@ -0,0 +1,52 @@
+name: Issue to PR label sync
+
+on:
+  pull_request:
+    types:
+      - opened
+      - reopened
+
+jobs:
+  add-label:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Extract issue number from PR title
+        id: extract-issue-number
+        run: echo "issue_number=$(echo ${{ github.event.pull_request.title }} | grep -oP '\(#[0-9]+\)' | grep -oP '[0-9]+')" >> $GITHUB_OUTPUT
+
+      - name: Check if issue number is found
+        id: check-issue-number
+        run: echo "valid_format=$(if [[ -n "${{ steps.extract-issue-number.outputs.issue_number }}" ]]; then echo "true"; else echo "false"; fi)" >> $GITHUB_OUTPUT
+
+      - name: Add label if valid issue format
+        if: steps.check-issue-number.outputs.valid_format == 'true'
+        run: |
+          ISSUE_NUMBER="${{ steps.extract-issue-number.outputs.issue_number }}"
+          echo "Found Issue Number: $ISSUE_NUMBER"
+          gh issue view $ISSUE_NUMBER --json labels --template "{{range .labels}}'{{.name}}',{{end}}" \
+           | sed 's/.$//g' \
+           | xargs -I LABELS gh pr edit ${{ github.event.number }} --add-label "LABELS"
+        env:
+          GH_TOKEN: ${{ github.token }}
+
+      - name: Skip if invalid issue format
+        if: steps.check-issue-number.outputs.valid_format == 'false'
+        run: echo "Invalid issue format. Skipping label addition."
+
+      - name: Comment success result to PR
+        uses: mshick/add-pr-comment@v2
+        if: steps.check-issue-number.outputs.valid_format == 'true'
+        with:
+          message: "## ✅ 이슈와 PR의 Labels 동기화를 성공했어요!"
+          allow-repeats: true
+
+      - name: Comment skip result to PR
+        uses: mshick/add-pr-comment@v2
+        if: steps.check-issue-number.outputs.valid_format == 'false'
+        with:
+          message: "## 🛠️ 이슈와 PR의 Labels 동기화를 스킵했어요."
+          allow-repeats: true