Merge pull request #149 from boostcampwm-2024/bug-shared-#148

CI 스크립트(자동 병합, 리뷰어 지정) 실행 시점 수정

.github/workflows/auto-assign-merge.yml

@@ -3,18 +3,18 @@ name: Auto Assign, Review, and Merge
 on:
     pull_request:
         types:
-            [
-                opened,
-                labeled,
-                unlabeled,
-                review_requested,
-                review_request_removed,
-            ]
+            - opened
+            - labeled
+            - unlabeled
+            - review_requested
+            - review_request_removed
     pull_request_review:
-        types: [submitted]
+        types:
+            - submitted
 
 jobs:
     auto-assign:
+        if: github.event_name == 'pull_request'
         runs-on: ubuntu-latest
         steps:
             - name: Checkout repository
@@ -37,6 +37,7 @@ jobs:
                       });
 
     auto-reviewers:
+        if: github.event_name == 'pull_request'
         runs-on: ubuntu-latest
         needs: auto-assign
         steps:
@@ -53,25 +54,31 @@ jobs:
               with:
                   script: |
                       const prNumber = context.payload.pull_request.number;
+                      const prAuthor = context.payload.pull_request.user.login;
                       const assignees = context.payload.pull_request.assignees.map(a => a.login);
 
                       // Define reviewers for each label
-                      const BE_reviewers = ['summersummerwhy', 'ezcolin2', 'Tolerblanc'].filter(r => !assignees.includes(r));
-                      const FE_reviewers = ['yewonJin', 'djk01281'].filter(r => !assignees.includes(r));
-                      const doc_reviewers = ['summersummerwhy', 'ezcolin2', 'Tolerblanc', 'yewonJin', 'djk01281'].filter(r => !assignees.includes(r));
+                      const BE_reviewers = ['summersummerwhy', 'ezcolin2', 'Tolerblanc'];
+                      const FE_reviewers = ['yewonJin', 'djk01281'];
+                      const doc_reviewers = ['summersummerwhy', 'ezcolin2', 'Tolerblanc', 'yewonJin', 'djk01281'];
+
+                      // Function to filter out assignees and PR author
+                      const filterReviewers = (reviewers) => {
+                        return reviewers.filter(r => !assignees.includes(r) && r !== prAuthor);
+                      };
 
                       // Check the labels on the PR and assign appropriate reviewers
                       const labels = context.payload.pull_request.labels.map(label => label.name);
                       let reviewersToAdd = [];
 
                       if (labels.includes('🐧🚀😶‍🌫️ BE')) {
-                        reviewersToAdd.push(...BE_reviewers);
+                        reviewersToAdd.push(...filterReviewers(BE_reviewers));
                       }
                       if (labels.includes('🐳🐣 FE')) {
-                        reviewersToAdd.push(...FE_reviewers);
+                        reviewersToAdd.push(...filterReviewers(FE_reviewers));
                       }
                       if (labels.includes('📚 Documentation')) {
-                        reviewersToAdd.push(...doc_reviewers);
+                        reviewersToAdd.push(...filterReviewers(doc_reviewers));
                       }
 
                       // Remove duplicates if any
@@ -88,9 +95,9 @@ jobs:
                       }
 
     auto-merge:
+        if: github.event_name == 'pull_request_review' && github.event.action == 'submitted' && github.event.review.state == 'approved'
         runs-on: ubuntu-latest
         needs: [auto-assign, auto-reviewers]
-        if: github.event.pull_request.merged == false
         steps:
             - name: Checkout repository
               uses: actions/checkout@v2
@@ -106,6 +113,17 @@ jobs:
                   script: |
                       const prNumber = context.payload.pull_request.number;
 
+                      // Check if PR is already merged
+                      const pr = await github.rest.pulls.get({
+                        owner: context.repo.owner,
+                        repo: context.repo.repo,
+                        pull_number: prNumber
+                      });
+
+                      if (pr.data.merged) {
+                        return;
+                      }
+
                       // Check if PR is approved
                       const reviews = await github.rest.pulls.listReviews({
                         owner: context.repo.owner,