[#300] TestFlight 배포를 태그 푸시가 아닌 PR 머지 트리거로 수정한다

.github/workflows/testflight.yml

@@ -1,10 +1,11 @@
 name: iOS TestFlight
 
 on:
-  push:
-    tags:
-      - "qa-*"
-  workflow_dispatch:
+  pull_request:
+    types:
+      - closed
+    branches:
+      - develop
 
 env:
   SCHEME: DevLog
@@ -24,12 +25,15 @@ permissions:
 
 jobs:
   testflight:
+    if: github.event.pull_request.merged == true && github.event.pull_request.base.ref == 'develop' && (contains(github.event.pull_request.labels.*.name, 'qa') || contains(github.event.pull_request.labels.*.name, 'qa-local'))
     runs-on: macos-latest
     timeout-minutes: 45
 
     steps:
-      - name: Checkout
+      - name: Checkout merge commit
         uses: actions/checkout@v5
+        with:
+          ref: ${{ github.event.pull_request.merge_commit_sha }}
 
       - name: Install private config files
         uses: ./.github/actions/install-private-config
@@ -74,10 +78,10 @@ jobs:
       - name: Build for TestFlight
         run: bundle exec fastlane testflight_build_only
 
-      - name: Skip TestFlight Upload for Local QA Tag
-        if: github.event_name == 'push' && startsWith(github.ref_name, 'qa-local-')
-        run: echo "Skipping TestFlight upload for local QA tag ${GITHUB_REF_NAME}"
+      - name: Skip TestFlight Upload for Local QA Label
+        if: contains(github.event.pull_request.labels.*.name, 'qa-local')
+        run: echo "Skipping TestFlight upload for PR labeled qa-local"
 
       - name: Upload to TestFlight
-        if: github.event_name != 'push' || !startsWith(github.ref_name, 'qa-local-')
+        if: contains(github.event.pull_request.labels.*.name, 'qa') && !contains(github.event.pull_request.labels.*.name, 'qa-local')
         run: bundle exec fastlane upload_testflight_build