diff --git a/.github/actionlint-matcher.json b/.github/actionlint-matcher.json
new file mode 100644
index 0000000..4613e16
--- /dev/null
+++ b/.github/actionlint-matcher.json
@@ -0,0 +1,17 @@
+{
+  "problemMatcher": [
+    {
+      "owner": "actionlint",
+      "pattern": [
+        {
+          "regexp": "^(?:\\x1b\\[\\d+m)?(.+?)(?:\\x1b\\[\\d+m)*:(?:\\x1b\\[\\d+m)*(\\d+)(?:\\x1b\\[\\d+m)*:(?:\\x1b\\[\\d+m)*(\\d+)(?:\\x1b\\[\\d+m)*: (?:\\x1b\\[\\d+m)*(.+?)(?:\\x1b\\[\\d+m)* \\[(.+?)\\]$",
+          "file": 1,
+          "line": 2,
+          "column": 3,
+          "message": 4,
+          "code": 5
+        }
+      ]
+    }
+  ]
+}
diff --git a/.github/labels.yml b/.github/labels.yml
new file mode 100644
index 0000000..af433b8
--- /dev/null
+++ b/.github/labels.yml
@@ -0,0 +1,19 @@
+- name: "bug"
+  color: "#d73a4a"
+  description: "Something isn't working"
+- name: "documentation"
+  color: "#e99695"
+  description: "Improvements or additions to documentation"
+- name: "duplicate"
+  color: "#cfd3d7"
+  description: "This issue or pull request already exists"
+- name: "enhancement"
+  color: "#a22eef"
+  description: "New feature or request"
+- name: "renovate"
+  color: "#272895"
+- name: "question"
+  color: "#d876e3"
+- name: "wontfix"
+  color: "#ffffff"
+  description: "This will not be worked on"
diff --git a/.github/workflows/actionlint.yml b/.github/workflows/actionlint.yml
new file mode 100644
index 0000000..ac04f09
--- /dev/null
+++ b/.github/workflows/actionlint.yml
@@ -0,0 +1,21 @@
+name: Lint GitHub Actions workflows
+
+permissions:
+  contents: read
+
+on: [push, pull_request]
+
+jobs:
+  actionlint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Download actionlint
+        id: get_actionlint
+        run: |
+          echo "::add-matcher::.github/actionlint-matcher.json"
+          bash <(curl https://raw.githubusercontent.com/rhysd/actionlint/main/scripts/download-actionlint.bash)
+        shell: bash
+      - name: Check workflow files
+        run: ${{ steps.get_actionlint.outputs.executable }} -color
+        shell: bash
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..6a8a56d
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,35 @@
+name: CI
+
+permissions:
+  contents: read
+
+on:
+  pull_request:
+    branches: [main]
+
+env:
+  CLICOLOR: 1
+
+jobs:
+  spelling:
+    name: Spell Check with Typos
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Actions Repository
+        uses: actions/checkout@v4
+      - name: Spell Check Repo
+        uses: crate-ci/typos@v1.31.1
+  js:
+    name: Check linting and formatting
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+      - name: Install dependencies
+        run: npm clean-install
+      - name: Check formatting with Prettier
+        run: npm run prettier:check
+      - name: Code linting with ESLint
+        run: npm run lint
diff --git a/.github/workflows/labels.yml b/.github/workflows/labels.yml
new file mode 100644
index 0000000..46efd90
--- /dev/null
+++ b/.github/workflows/labels.yml
@@ -0,0 +1,30 @@
+name: GitHub
+
+on:
+  push:
+    branches:
+      - "main"
+    paths:
+      - ".github/labels.yml"
+      - ".github/workflows/labels.yml"
+  pull_request:
+    paths:
+      - ".github/labels.yml"
+      - ".github/workflows/labels.yml"
+
+jobs:
+  labeler:
+    name: Labeler
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      issues: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Run Labeler
+        uses: crazy-max/ghaction-github-labeler@v5
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          yaml-file: .github/labels.yml
+          dry-run: ${{ github.event_name == 'pull_request' }}
diff --git a/.github/workflows/markdownlint.yml b/.github/workflows/markdownlint.yml
new file mode 100644
index 0000000..048ecff
--- /dev/null
+++ b/.github/workflows/markdownlint.yml
@@ -0,0 +1,16 @@
+name: CI
+
+permissions:
+  contents: read
+
+on: push
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: DavidAnson/markdownlint-cli2-action@v19
+        with:
+          globs: |
+            README.md