ci: initial CI support with prettier

Signed-off-by: You-Sheng Yang <[email protected]>

.github/linters/.markdown-lint.yml

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+# Unordered list style
+MD004:
+  style: dash
+
+# Line length
+MD013:
+  line_length: 80
+  tables: false
+
+# Ordered list item prefix
+MD029:
+  style: one
+
+# Spaces after list markers
+MD030:
+  ul_single: 1
+  ol_single: 1
+  ul_multi: 1
+  ol_multi: 1
+
+# Code block style
+MD046:
+  style: fenced

.github/linters/super-linter.env

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+TYPESCRIPT_DEFAULT_STYLE=prettier
+VALIDATE_ALL_CODEBASE=true
+VALIDATE_JAVASCRIPT_STANDARD=false
+VALIDATE_JSCPD=false

.github/workflows/linter.yml

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+name: Lint Codebase
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: read
+  packages: read
+  statuses: write
+
+jobs:
+  lint:
+    name: Lint Codebase
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        id: checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Load super-linter configuration
+        run: cat .github/linters/super-linter.env >> "$GITHUB_ENV"
+      - name: Lint Codebase
+        id: super-linter
+        uses: super-linter/super-linter/slim@v6
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.pre-commit-config.yaml

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+repos:
+  - repo: https://github.com/pre-commit/mirrors-prettier
+    rev: 'v3.1.0'
+    hooks:
+      - id: prettier

.prettierrc.json

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+{
+  "printWidth": 80,
+  "tabWidth": 2,
+  "useTabs": false,
+  "semi": false,
+  "singleQuote": true,
+  "quoteProps": "as-needed",
+  "jsxSingleQuote": false,
+  "trailingComma": "none",
+  "bracketSpacing": true,
+  "bracketSameLine": true,
+  "arrowParens": "avoid",
+  "proseWrap": "always",
+  "htmlWhitespaceSensitivity": "css",
+  "endOfLine": "lf"
+}