ci: add ci checks

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: iBriz
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/ISSUE_TEMPLATE/task-template.md

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+---
+name: Task template
+about: Capture details for the tasks
+title: ''
+labels: iBriz
+assignees: ''
+
+---
+
+### What needs to be done
+
+Describe what needs to be done here.
+Ex: "Relay synchronization starts from the most recently stored block header"
+
+### Why it needs to be done
+
+Describe why it needs to be done here.
+Ex: "Reduces the amount of time for the relay to synchronize to the latest block"
+
+### Acceptance Criteria
+
+Describe how we can know whether the task is done.
+Ex: When restarting the relay, synchronization picks up from the most recently stored block
+
+### Additional Information
+
+Describe anything relevant that hasn't been mentioned yet.

.github/PULL_REQUEST_TEMPLATE.md

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+## Description:
+
+### Commit Message
+
+```bash
+type: commit message
+```
+
+see the [guidelines](https://github.com/icon-project/community/blob/main/guidelines/technical/software-development-guidelines.md#commit-messages) for commit messages.
+
+### Changelog Entry
+
+```bash
+version: <log entry>
+```
+
+## Checklist:
+
+- [ ] I have performed a self-review of my own code
+- [ ] I have documented my code in accordance with the [documentation guidelines](https://github.com/icon-project/community/blob/main/guidelines/technical/software-development-guidelines.md#documentation)
+- [ ] My changes generate no new warnings
+- [ ] I have added tests that prove my fix is effective or that my feature works
+- [ ] I have run the unit tests
+- [ ] I only have one commit (if not, squash them into one commit).
+- [ ] I have a descriptive commit message that adheres to the [commit message guidelines](https://github.com/icon-project/community/blob/main/guidelines/technical/software-development-guidelines.md#commit-messages)
+
+> Please review the [CONTRIBUTING.md](/CONTRIBUTING.md) file for detailed contributing guidelines.

.github/labeler.yml

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+cicd:
+  - '.github/workflows/*'
+
+scripts:
+  - 'scripts/*'
+
+test:
+  - 'test/**'
+
+documentation:
+- '**/*.md'
+
+docker:
+- 'docker/**'
+

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

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+name: Pull Request Labeler
+on:
+  pull_request:
+    types:
+      - opened
+      - edited
+      - synchronize
+jobs:
+  auto-label:
+    permissions:
+      contents: read
+      pull-requests: write
+    runs-on: ubuntu-latest
+    steps:
+      - name: Find Current Pull Request
+        uses: jwalton/[email protected]
+        id: findPr
+        with:
+          # Can be "open", "closed", or "all".  Defaults to "open".
+          state: open
+      - run: echo "PR Number is ${PR}"
+        if: success() && steps.findPr.outputs.number
+        env:
+          PR: ${{ steps.findPr.outputs.pr }}
+
+      - name: check pr pr-number
+        run: echo ${{ github.event.number }}
+
+      - uses: actions/labeler@v4
+        with:
+          dot: true
+          pr-number: ${{ steps.findPr.outputs.pr }}
+

.github/workflows/check-pr-label.yml

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+name: PR Label Checker
+on:
+  pull_request:
+    types:
+      - opened
+      - synchronize
+      - reopened
+      - labeled
+      - unlabeled
+
+jobs:
+
+  check_labels:
+    name: Check PR labels
+    runs-on: ubuntu-latest
+    steps:
+      - uses: docker://agilepathway/pull-request-label-checker:latest
+        with:
+          any_of: documentation,enhancement,bug,cicd,test,breaking-change,feature,scripts
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+

.github/workflows/lint-pr.yaml

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+name: Lint PR
+on:
+  pull_request_target:
+    types:
+      - opened
+      - edited
+      - synchronize
+jobs:
+  main:
+    name: Validate PR title
+    runs-on: ubuntu-latest
+    steps:
+      - uses: amannn/[email protected]
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          validateSingleCommit: true
+          validateSingleCommitMatchesPrTitle: true