Update testflight.yml

Author: kanghun1121

.github/workflows/testflight.yml

@@ -27,13 +27,17 @@ jobs:
     - name: install fastlane
       run: brew install fastlane
 
-    - name: Install certs & profiles (match, readonly)
-      working-directory: MMM_SideProject
-      run: bundle exec fastlane match appstore --readonly --verbose
+    - name: Check required secrets
+      shell: bash
+      run: |
+        set -euo pipefail
+        test -n "${MATCH_PASSWORD:-}" || (echo "MATCH_PASSWORD missing" && exit 1)
+        test -n "${MATCH_GIT_URL:-}"  || (echo "MATCH_GIT_URL missing" && exit 1)
+        test -n "${GIT_TOKEN:-}"      || (echo "GIT_TOKEN missing" && exit 1)
       env:
         MATCH_PASSWORD: ${{ secrets.MATCH_PASSWORD }}
         MATCH_GIT_URL: ${{ secrets.MATCH_GIT_URL }}
-        GIT_TOKEN: ${{ secrets.GIT_TOKEN }}  # Https PAT로 private match repo 읽기
+        GIT_TOKEN: ${{ secrets.GIT_TOKEN }}
 
     - name: execute lane
       working-directory: MMM_SideProject