infra: discord 웹훅 action linux에서 작동하도록 수정

.github/workflows/pullRequest.yml

@@ -37,18 +37,35 @@ jobs:
       shell: bash -l {0}
       run: mise exec -- tuist test PPACIOS-Workspace
 
-    - name: Notify Discord on Success
+    - name: Set build status
+      if: ${{ success() }}
+      run: echo "BUILD_STATUS=success" >> $GITHUB_ENV
+    - name: Set build status
+      if: ${{ failure() }}
+      run: echo "BUILD_STATUS=failure" >> $GITHUB_ENV
+
+  notify-success:
+    name: Notify Discord on Success
+    runs-on: ubuntu-latest
+    needs: build
+    if: ${{ needs.build.outputs.BUILD_STATUS == 'success' }}
+    steps:
+    - name: Notify Discord
       env:
         DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK }} 
-      if: ${{ success() }}
       uses: Ilshidur/action-discord@master
       with:
         args: "✅ Tests passed for PR: ${{ github.event.pull_request.title }}. PR URL: ${{ github.event.pull_request.html_url }}"
 
-    - name: Notify Discord on Failure
+  notify-failure:
+    name: Notify Discord on Failure
+    runs-on: ubuntu-latest
+    needs: build
+    if: ${{ needs.build.outputs.BUILD_STATUS == 'failure' }}
+    steps:
+    - name: Notify Discord
       env:
         DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK }} 
-      if: ${{ failure() }}
       uses: Ilshidur/action-discord@master
       with:
         args: "❌ Tests failed for PR: ${{ github.event.pull_request.title }}. PR URL: ${{ github.event.pull_request.html_url }}"