[INIT]: 메인 브랜치에 합치기

.github/ISSUE_TEMPLATE/issue_form.yml

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+name: '이슈 생성'
+description: 'Repo에 이슈를 생성하며, 생성된 이슈는 Jira와 연동됩니다.'
+labels: [feat]
+title: '이슈 이름을 작성해주세요'
+body:
+  - type: input
+    id: parentKey
+    attributes:
+      label: '🎟️ 상위 작업 (Ticket Number)'
+      description: '상위 작업의 Ticket Number를 기입해주세요'
+      placeholder: 'THIP2025-00'
+    validations:
+      required: true
+
+  - type: dropdown
+    id: branchType
+    attributes:
+      label: '브랜치 타입'
+      options:
+        - feature
+        - bugfix
+        - hotfix
+        - refactor
+    validations:
+      required: true
+
+  - type: input
+    id: branch
+    attributes:
+      label: '🌳 브랜치명 (Branch)'
+      description: '영어로 브랜치명을 작성해주세요'
+    validations:
+      required: true
+
+  - type: input
+    id: description
+    attributes:
+      label: '📝 상세 내용(Description)'
+      description: '이슈에 대해서 간략히 설명해주세요'
+    validations:
+      required: true
+
+  - type: textarea
+    id: tasks
+    attributes:
+      label: '✅ 체크리스트(Tasks)'
+      description: '해당 이슈에 대해 필요한 작업목록을 작성해주세요'
+      value: |
+        - [ ] Task1
+        - [ ] Task2
+    validations:
+      required: true

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

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+name: Close Jira issue
+on:
+  issues:
+    types:
+      - closed
+
+jobs:
+  close-issue:
+    name: Close Jira issue
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Login to Jira
+        uses: atlassian/gajira-login@v3
+        env:
+          JIRA_BASE_URL: ${{ secrets.JIRA_BASE_URL }}
+          JIRA_API_TOKEN: ${{ secrets.JIRA_API_TOKEN }}
+          JIRA_USER_EMAIL: ${{ secrets.JIRA_USER_EMAIL }}
+
+      - name: Extract Jira issue key from GitHub issue title
+        id: extract-key
+        run: |
+          ISSUE_TITLE="${{ github.event.issue.title }}"
+          CLEANED_TITLE=$(echo "$ISSUE_TITLE" | tr -d '[]')
+          echo "🧼 Cleaned title: $CLEANED_TITLE"
+
+          JIRA_KEY=$(echo "$CLEANED_TITLE" | grep -oE '[A-Z0-9]+-[0-9]+')
+
+          if [ -z "$JIRA_KEY" ]; then
+            echo "❌ JIRA key could not be extracted. Exiting."
+            exit 1
+          fi
+
+          echo "✅ Extracted JIRA_KEY=$JIRA_KEY"
+          echo "JIRA_KEY=$JIRA_KEY" >> $GITHUB_ENV
+
+      - name: Transition Jira issue to Done
+        uses: atlassian/gajira-transition@v3
+        with:
+          issue: ${{ env.JIRA_KEY }}
+          transition: 완료

.github/workflows/create-jira-issue.yml

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+name: Create Jira issue
+on:
+  issues:
+    types:
+      - opened
+jobs:
+  create-issue:
+    name: Create Jira issue
+    runs-on: ubuntu-latest
+    steps:
+      - name: Login
+        uses: atlassian/gajira-login@v3
+        env:
+          JIRA_BASE_URL: ${{ secrets.JIRA_BASE_URL }}
+          JIRA_API_TOKEN: ${{ secrets.JIRA_API_TOKEN }}
+          JIRA_USER_EMAIL: ${{ secrets.JIRA_USER_EMAIL }}
+
+      - name: Checkout main code
+        uses: actions/checkout@v4
+        with:
+          ref: main
+
+      - name: Issue Parser
+        uses: stefanbuck/github-issue-praser@v3
+        id: issue-parser
+        with:
+          template-path: .github/ISSUE_TEMPLATE/issue_form.yml
+
+      - name: Log Issue Parser
+        run: |
+          echo '${{ steps.issue-parser.outputs.issueparser_parentKey }}'
+          echo '${{ steps.issue-parser.outputs.__ticket_number }}'
+          echo '${{ steps.issue-parser.outputs.jsonString }}'
+
+      - name: Convert markdown to Jira Syntax
+        uses: peter-evans/jira2md@v1
+        id: md2jira
+        with:
+          input-text: |
+            ### Github Issue Link
+            - ${{ github.event.issue.html_url }}
+
+            ${{ github.event.issue.body }}
+          mode: md2jira
+
+      - name: Create Issue
+        id: create
+        uses: atlassian/gajira-create@v3
+        with:
+          project: THIP2025
+          issuetype: Task
+          summary: '${{ github.event.issue.title }}'
+          description: '${{ steps.md2jira.outputs.output-text }}'
+          fields: |
+            {
+              "parent": {
+                "key": "${{ steps.issue-parser.outputs.issueparser_parentKey }}"
+              }
+            }
+
+      - name: Log created issue
+        run: echo "Jira Issue ${{ steps.issue-parser.outputs.parentKey }}/${{ steps.create.outputs.issue }} was created"
+
+      - name: Checkout develop code
+        uses: actions/checkout@v4
+        with:
+          ref: develop
+
+      - name: Create branch with Ticket number
+        run: |
+          ISSUE_NUMBER="${{ steps.create.outputs.issue }}"
+          BRANCH_TYPE="${{ steps.issue-parser.outputs.issueparser_branchType }}"
+          ISSUE_TITLE="${{ steps.issue-parser.outputs.issueparser_branch }}"
+          BRANCH_NAME="${BRANCH_TYPE}/${ISSUE_NUMBER}-$(echo ${ISSUE_TITLE} | sed 's/ /-/g')"
+          git checkout -b "${BRANCH_NAME}"
+          git push origin "${BRANCH_NAME}"
+
+      - name: Update issue title
+        uses: actions-cool/issues-helper@v3
+        with:
+          actions: 'update-issue'
+          token: ${{ secrets.GITHUB_TOKEN }}
+          title: '[${{ steps.create.outputs.issue }}] ${{ github.event.issue.title }}'
+
+      - name: Add comment with Jira issue link
+        uses: actions-cool/issues-helper@v3
+        with:
+          actions: 'create-comment'
+          token: ${{ secrets.GITHUB_TOKEN }}
+          issue-number: ${{ github.event.issue.number }}
+          body: 'Jira Issue Created: [${{ steps.create.outputs.issue }}](${{ secrets.JIRA_BASE_URL }}/browse/${{ steps.create.outputs.issue }})'