feat: 랜덤 리뷰어 워크플로 추가

.github/scripts/randomReviewer.js

@@ -0,0 +1,30 @@
+const { Octokit } = require('@octokit/core');
+
+// TODO: env로 빼기
+const reviewers = ['juno7803', 'Tekiter', 'NamJwong', 'seojisoosoo'];
+
+// 랜덤 리뷰어 선택
+const selectedReviewer = reviewers[Math.floor(Math.random() * reviewers.length)];
+
+// TODO: env로 빼기
+const authToken = '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';
+const owner = process.env.GITHUB_OWNER;
+const repo = process.env.REPO_NAME;
+const prNumber = process.env.PR_NUMBER;
+
+const octokit = new Octokit({ auth: authToken });
+
+try {
+  await octokit.request(`POST /repos/${owner}/${repo}/pulls/${prNumber}/requested_reviewers`, {
+    owner,
+    repo,
+    pull_number: prNumber,
+    reviewers: [selectedReviewer],
+    headers: {
+      'X-GitHub-Api-Version': '2022-11-28',
+    },
+  });
+  console.log(`${selectedReviewer}를 리뷰어로 선정했어요!`);
+} catch (error) {
+  console.error('리뷰어 지정 과정에서 오류가 발생했어요.\n', (error.response && error.response.data) || error.message);
+}

.github/workflows/assign-reviewer.yml

@@ -0,0 +1,27 @@
+name: Assign Random Reviewer
+
+on:
+  pull_request:
+    types: [opened, reopened, ready_for_review]
+
+jobs:
+  assign_reviewer:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v2
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: 18
+
+      - name: Install Dependencies
+        run: npm install @octokit/core
+
+      - name: Assign Reviewer
+        run: node .github/scripts/randomReviewer.js
+        env:
+          GITHUB_OWNER: ${{ github.repository_owner }}
+          GITHUB_REPOSITORY: ${{ github.repository }}
+          PR_NUMBER: ${{ github.event.pull_request.number }}