initial commit

Author: yeongbin1999

.github/CODEOWNERS

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+*  @yeongbin1999

.github/ISSUE_TEMPLATE/config.yml

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+blank_issues_enabled: false

.github/ISSUE_TEMPLATE/task.yml

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+name: "📝 Task"
+description: 작업 이슈 (기능, 버그, 리팩터링, 문서, 테스트 등)
+title: "type(scope): 한 줄 요약"
+projects: ["yeongbin1999/9"]
+
+body:
+  - type: dropdown
+    id: type
+    attributes:
+      label: Type
+      description: "작업의 성격 선택"
+      options:
+        - feat (새로운 기능)
+        - fix (버그 수정)
+        - refactor (리팩터링)
+        - docs (문서 작업)
+        - chore (설정/잡일)
+        - test (테스트 코드)
+    validations:
+      required: true
+
+  - type: dropdown
+    id: scope
+    attributes:
+      label: Scope
+      description: "작업 범위 선택"
+      options:
+        - fe (Frontend)
+        - be (Backend)
+        - infra (Infra/배포/환경)
+    validations:
+      required: true
+
+  - type: input
+    id: summary
+    attributes:
+      label: Summary
+      description: "짧은 요약 (브랜치명은 번호 기반)"
+      placeholder: "로그인 API 구현"
+    validations:
+      required: true
+
+  - type: textarea
+    id: details
+    attributes:
+      label: Details / Acceptance Criteria
+      placeholder: |
+        - As a user, ...
+        - Done when: ...
+    validations:
+      required: false

.github/workflows/backend-ci.yml

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+name: Backend CI
+
+on:
+  push:
+    branches: [main, dev]
+    paths: ['backend/**']
+  pull_request:
+    types: [opened, synchronize, reopened, edited]
+    branches: [main, dev]
+    paths: ['backend/**']
+
+# 같은 브랜치에서 연속 트리거 시 이전 잡 취소 (중복/불필요 비용 절감)
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.event_name }}
+  cancel-in-progress: true
+
+# 최소 권한 원칙
+permissions:
+  contents: read
+
+jobs:
+  backend-ci:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '21'
+          cache: 'gradle'   # Gradle 의존성 캐시
+
+      # Gradle 캐시/빌드 최적화 (권장)
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+
+      - name: Grant execute permission to gradlew
+        working-directory: backend
+        run: chmod +x ./gradlew
+
+      # .env 주입 (로그에 값 노출 금지: echo만 파일로 리다이렉트)
+      - name: Load .env from secrets
+        run: |
+          mkdir -p ./backend
+          printf "%s" "${{ secrets.DOT_ENV }}" > ./backend/.env
+
+      - name: Build & Test (backend)
+        working-directory: backend
+        run: |
+          ./gradlew clean test build --no-daemon --warning-mode=all
+
+      # 실패 디버깅용 테스트 리포트/로그 업로드 (항상)
+      - name: Upload test reports
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: backend-test-reports
+          path: |
+            backend/build/reports/tests/test
+            backend/build/test-results/test
+            backend/build/reports/jacoco/**/*
+          if-no-files-found: ignore

.github/workflows/issue-branch.yml

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+name: Issue → Branch
+
+on:
+  issues:
+    types: [opened]
+
+permissions:
+  contents: write
+  issues: read
+
+jobs:
+  create-branch:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Determine base branch (prefer dev, fallback main)
+        id: base
+        run: |
+          git fetch --prune origin
+          if git ls-remote --heads origin dev | grep -q refs/heads/dev; then
+            echo "base=dev" >> $GITHUB_OUTPUT
+          else
+            echo "base=main" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Generate Branch Name (type/scope/number)
+        id: gen
+        shell: bash
+        run: |
+          set -euo pipefail
+
+          TITLE="${{ github.event.issue.title }}"
+          NUM="${{ github.event.issue.number }}"
+
+          # type(scope): summary 형식에서 type/scope 추출
+          TYPE=$(echo "$TITLE" | sed -nE 's/^(feat|fix|refactor|docs|chore|hotfix)\((fe|be|infra)\):.*/\1/p')
+          SCOPE=$(echo "$TITLE" | sed -nE 's/^(feat|fix|refactor|docs|chore|hotfix)\((fe|be|infra)\):.*/\2/p')
+
+          # 기본값 보정
+          [ -z "$TYPE" ] && TYPE="chore"
+          [ -z "$SCOPE" ] && SCOPE="infra"
+
+          BRANCH="${TYPE}/${SCOPE}/${NUM}"
+
+          echo "✅ TYPE   : $TYPE"
+          echo "✅ SCOPE  : $SCOPE"
+          echo "✅ BRANCH : $BRANCH"
+
+          echo "branch=$BRANCH" >> $GITHUB_OUTPUT
+
+      - name: Skip if branch already exists
+        id: exists
+        run: |
+          if git ls-remote --heads origin "${{ steps.gen.outputs.branch }}" | grep -q .; then
+            echo "exists=true" >> $GITHUB_OUTPUT
+          else
+            echo "exists=false" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Create & push branch from base
+        if: steps.exists.outputs.exists == 'false'
+        run: |
+          git config user.name  "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git fetch --prune origin
+          git checkout -b "${{ steps.gen.outputs.branch }}" "origin/${{ steps.base.outputs.base }}"
+          git push origin "${{ steps.gen.outputs.branch }}"

.github/workflows/pr-close-issue.yml

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+name: Close issues & delete feature branch on dev merge
+
+on:
+  pull_request:
+    types: [closed]
+
+permissions:
+  issues: write
+  contents: write
+  pull-requests: read
+
+jobs:
+  on-dev-merge:
+    if: >
+      github.event.pull_request.merged == true &&
+      github.event.pull_request.base.ref == 'dev'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Close linked issues
+        uses: actions/github-script@v7
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            const pr = context.payload.pull_request;
+            const text = `${pr.title}\n${pr.body || ''}`;
+
+            // #123, (#123)
+            const directRefs = [...text.matchAll(/#(\d+)/g)].map(m => Number(m[1]));
+            // closes/fixes/resolves #123 (대소문자 무시)
+            const verbRefs = [...text.matchAll(/\b(closes?|fix(?:e|es)?s?|resolves?)\s+#(\d+)/ig)].map(m => Number(m[2]));
+
+            const issueSet = new Set([...directRefs, ...verbRefs]);
+
+            if (issueSet.size === 0) {
+              console.log('ℹ️ No linked issues found in PR title/body.');
+            } else {
+              const { owner, repo } = context.repo;
+              for (const issue_number of issueSet) {
+                try {
+                  await github.rest.issues.update({ owner, repo, issue_number, state: 'closed' });
+                  console.log(`✅ Closed issue #${issue_number}`);
+                } catch (e) {
+                  console.log(`⚠️ Skip closing #${issue_number}: ${e.message}`);
+                }
+              }
+            }
+
+      - name: Delete head branch (skip protected/main/dev and fork PRs)
+        uses: actions/github-script@v7
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            const pr = context.payload.pull_request;
+            const headRef   = pr.head.ref;   // ex) feat/be/123
+            const baseRef   = pr.base.ref;   // dev
+            const headRepo  = pr.head.repo?.full_name;
+            const thisRepo  = context.repo.owner + '/' + context.repo.repo;
+
+            // 포크에서 온 PR은 삭제 불가
+            if (headRepo !== thisRepo) {
+              console.log(`ℹ️ Head branch is on a fork (${headRepo}); cannot delete.`);
+              return;
+            }
+
+            const protectedBranches = ['main', 'dev'];
+            if (protectedBranches.includes(headRef)) {
+              console.log(`ℹ️ Skip deleting protected branch: ${headRef}`);
+              return;
+            }
+
+            try {
+              await github.rest.git.deleteRef({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                ref: `heads/${headRef}`
+              });
+              console.log(`🗑️ Deleted branch: ${headRef}`);
+            } catch (e) {
+              console.log(`⚠️ Failed to delete ${headRef}: ${e.message}`);
+            }

.github/workflows/pr-title-auto.yml

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+name: Auto PR Title from Issue
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened, edited]
+
+permissions:
+  issues: read
+  pull-requests: write
+
+jobs:
+  set-pr-title:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set PR title same as issue title + number
+        uses: actions/github-script@v7
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            const pr = context.payload.pull_request;
+
+            // 1) Dependabot 등 봇 PR은 패스
+            const botLogins = new Set(['dependabot[bot]']);
+            if (botLogins.has(pr.user.login)) {
+              console.log('ℹ️ Bot PR detected, skipping');
+              return;
+            }
+
+            const branch = pr.head.ref; // ex) feat/be/123
+            // 2) 우리 브랜치 컨벤션이 아니면 스킵(실수 방지)
+            const branchOK = /^(feat|fix|refactor|docs|chore|test)\/(fe|be|infra)\/\d+$/.test(branch);
+            if (!branchOK) {
+              console.log(`ℹ️ Branch "${branch}" does not match our pattern; skipping`);
+              return;
+            }
+
+            // 3) 브랜치에서 이슈 번호 추출 (마지막 세그먼트 숫자)
+            const m = branch.match(/(?:\/|^)(\d+)$/);
+            if (!m) {
+              console.log(`❌ Could not extract issue number from "${branch}"`);
+              return;
+            }
+            const issueNumber = Number(m[1]);
+
+            // 4) 이슈 조회 (404면 스킵)
+            let issue;
+            try {
+              issue = await github.rest.issues.get({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                issue_number: issueNumber
+              });
+            } catch (error) {
+              if (error.status === 404) {
+                console.log(`❌ Issue #${issueNumber} not found; skipping`);
+                return;
+              }
+              throw error;
+            }
+
+            const issueTitle = (issue.data.title || '').trim();
+            if (!issueTitle) {
+              console.log(`❌ Issue #${issueNumber} has empty title; skipping`);
+              return;
+            }
+
+            // 5) PR 제목 동기화: "<이슈제목> (#번호)"
+            const desiredTitle = `${issueTitle} (#${issueNumber})`;
+            if (desiredTitle !== pr.title) {
+              await github.rest.pulls.update({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                pull_number: pr.number,
+                title: desiredTitle
+              });
+              console.log(`✅ PR title updated → ${desiredTitle}`);
+            } else {
+              console.log('ℹ️ PR title already up-to-date');
+            }
+
+            // 6) (옵션) PR 본문에 이슈 링크 없으면 추가
+            const body = pr.body || '';
+            if (!new RegExp(`\\(#${issueNumber}\\)`).test(body) && !new RegExp(`#${issueNumber}(\\b|$)`).test(body)) {
+              const appended = `${body}\n\nLinked: #${issueNumber}`.trim();
+              await github.rest.pulls.update({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                pull_number: pr.number,
+                body: appended
+              });
+              console.log(`📝 Appended issue link to PR body`);
+            }

.gitignore

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+# IntelliJ IDEA
+.idea/
+*.iml
+
+# Mac
+.DS_Store
+
+# Windows
+Thumbs.db
+Desktop.ini
+
+# terraform
+terraform.tfvars
+*.tfvars
+*.tfstate
+*.tfstate.*
+.terraform/
+infra/terraform/.terraform.lock.hcl
+infra/terraform/.terraform/
+infra/terraform/terraform.tfvars