diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
new file mode 100644
index 0000000..491b724
--- /dev/null
+++ b/.github/FUNDING.yml
@@ -0,0 +1 @@
+github: kazupon
diff --git a/.github/labels.yml b/.github/labels.yml
new file mode 100644
index 0000000..0fdc1ca
--- /dev/null
+++ b/.github/labels.yml
@@ -0,0 +1,87 @@
+- name: feature
+  description: Includes new features
+  color: 'ffff00'
+- name: bug
+  description: Includes new features
+  color: 'ee0701'
+- name: improvement
+  description: Includes backwards-compatible fixes
+  color: '1d76db'
+- name: breaking
+  description: Includes backwards-incompatible fixes
+  color: 'b60205'
+- name: refactoring
+  description: A code change that neither fixes a bug nor adds a feature
+  color: 'fbca04'
+- name: security
+  description: Security fixes
+  color: 'b60205'
+- name: documentation
+  description: Includes documetation fixes
+  color: '5319e7'
+- name: example
+  description: Includes example and demo code fixes
+  color: 'db0875'
+- name: deprecated
+  description: Includes deprecate fixes
+  color: 'f7ffa8'
+- name: performance
+  description: Includes performance fixes
+  color: 'cc317c'
+- name: i18n
+  description: Includes internationalization fixes
+  color: 'ffd412'
+- name: a11y
+  description: Inlucdes accessibility fixes
+  color: '0000ff'
+- name: dependency
+  description: Includes dependency fixes
+  color: 'ffbce7'
+- name: todo
+  description: todo tasks
+  color: 'c2e0c6'
+- name: duplicate
+  description: This issue or Pull Request already exists
+  color: 'ededed'
+- name: help wanted
+  description: Extra attention is needed
+  color: 'e99695'
+- name: good first issue
+  description: Good for newcomers
+  color: '7057ff'
+- name: 'status: abandoned'
+  description: The issue or Pull Request is wontfix
+  color: '000000'
+- name: 'status: blocked'
+  description: Progress on the issue is Blocked
+  color: 'ee0701'
+- name: 'status: in progress'
+  description: Work in Progress
+  color: 'cccccc'
+- name: 'status: proposal'
+  description: Request for comments
+  color: 'd4c5f9'
+- name: 'status: pull request welcome'
+  description: Welcome to Pull Request
+  color: '2E7733'
+- name: 'status: review needed'
+  description: Request for review
+  color: 'fbca04'
+- name: 'status: need more repro codes or info'
+  description: Lacks enough info to make progress
+  color: 'F9C90A'
+- name: '🧹 p1-chore'
+  description: 'Priority 1: no change in change code behavior'
+  color: '#FDDFD7'
+- name: '🍰 p2-nice-to-have'
+  description: "Priority 2: nothing is broken but it's worth addressing"
+  color: '#0e8a16'
+- name: '🔨 p3-minor-bug'
+  description: 'Priority 3: a bug in an edge case that only affects very specific usage'
+  color: '#fbca04'
+- name: '❗ p4-important'
+  description: 'Priority 4: bugs that violate documented behavior, or significantly impact perf'
+  color: '#d93f0b'
+- name: '🔥 p5-urgent'
+  description: 'Priority 5: build-breaking bugs that affect most users and should be fixed ASAP'
+  color: '#ee0701'
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..0cf694b
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,34 @@
+---
+name: CI
+
+env:
+  CI: true
+  CARGO_TERM_COLOR: always
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    name: Build And Test
+    steps:
+      - name: Checkout codes
+        uses: actions/checkout@v4
+
+      - name: Format
+        run: cargo fmt --all --check
+
+      - name: Lint
+        run: cargo clippy --verbose
+
+      - name: Build
+        run: cargo build --verbose
+
+      - name: Test
+        run: cargo test --verbose
diff --git a/.github/workflows/github-label-sync.yml b/.github/workflows/github-label-sync.yml
new file mode 100644
index 0000000..5dcfbe1
--- /dev/null
+++ b/.github/workflows/github-label-sync.yml
@@ -0,0 +1,16 @@
+name: Label sync
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - .github/labels.yml
+      - .github/workflows/github-label-sync.yml
+  workflow_dispatch:
+
+jobs:
+  sync:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: r7kamura/github-label-sync-action@v0