feat: add minimal viable feature set (#1)

Add options screen to configure all settings necessary to retrieve bookmark files from GitHub.
Add popup action screen to manually trigger bookmark sync.
Add background job that regularily triggers a bookmark sync.
Add job that triggers a bookmark sync shortly after browser startup.
Add bookmark sync logic against a GitHub repo.
Add commit hook to ensure commit messages follow conventional commit style.

.commitlintrc.json

@@ -0,0 +1,5 @@
+{
+    "extends": [
+        "@commitlint/config-conventional"
+    ]
+}

.github/actions/setup/action.yaml

@@ -0,0 +1,17 @@
+name: Basic Setup
+description: Install PNPM, Node, and dependencies
+runs:
+  using: composite
+  steps:
+    - name: Setup PNPM
+      uses: pnpm/action-setup@v2
+      with:
+        version: 8
+    - name: Setup NodeJS
+      uses: actions/setup-node@v4
+      with:
+        node-version: 18
+        cache: pnpm
+    - name: Install Dependencies
+      shell: bash
+      run: pnpm install

.github/workflows/validate.yaml

@@ -0,0 +1,30 @@
+name: Validate
+on:
+  workflow_call:
+  pull_request:
+    types: [opened, synchronize, reopened]
+    branches: [ main ]
+  push:
+    branches:
+      - main
+
+jobs:
+  validate:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/setup
+      - run: pnpm lint
+
+  build:
+    runs-on: ubuntu-22.04
+    strategy:
+      matrix:
+        browser:
+          - firefox
+          - chrome
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/setup
+      - run: pnpm install
+      - run: pnpm run build:${{ matrix.browser }}

.husky/commit-msg

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+. "$(dirname -- "$0")/_/husky.sh"
+
+npx --no -- commitlint --edit "$1"

.husky/pre-commit

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+. "$(dirname -- "$0")/_/husky.sh"
+
+pnpm run lint

.npmrc

@@ -0,0 +1 @@
+shamefully-hoist=true

package.json

@@ -0,0 +1,65 @@
+{
+	"name": "bookmarksync",
+	"description": "Synchronize browser bookmarks from a GitHub repository",
+	"private": true,
+	"version": "0.9.0",
+	"license": "MIT",
+	"type": "module",
+	"scripts": {
+		"dev": "wxt",
+		"dev:firefox": "wxt -b firefox",
+		"build": "wxt build",
+		"build:firefox": "wxt build -b firefox",
+		"build:chrome": "wxt build -b chrome",
+		"zip": "wxt zip",
+		"zip:firefox": "wxt zip -b firefox",
+		"compile": "tsc --noEmit",
+		"lint": "concurrently \"npm:lint:*\"",
+		"lint-fix": "concurrently \"npm:lint:* -- --fix\"",
+		"lint:css": "stylelint src/**/*.css",
+		"lint:js": "xo",
+		"postinstall": "wxt prepare",
+		"prepare": "husky install"
+	},
+	"config": {
+		"commitizen": {
+			"path": "cz-conventional-changelog"
+		}
+	},
+	"xo": {
+		"envs": [
+			"browser",
+			"webextensions"
+		],
+		"rules": {
+			"unicorn/prefer-top-level-await": "off",
+			"n/file-extension-in-import": "off"
+		}
+	},
+	"stylelint": {
+		"rules": {
+			"function-whitespace-after": null,
+			"media-feature-range-operator-space-after": null,
+			"media-feature-range-operator-space-before": null
+		}
+	},
+	"devDependencies": {
+		"@commitlint/cli": "18.4.3",
+		"@commitlint/config-conventional": "18.4.3",
+		"concurrently": "^8.2.2",
+		"cz-conventional-changelog": "3.3.0",
+		"husky": "^8.0.3",
+		"stylelint": "^15.11.0",
+		"typescript": "^5.3.2",
+		"wxt": "^0.10.2",
+		"xo": "^0.56.0"
+	},
+	"dependencies": {
+		"@octokit/plugin-retry": "^6.0.1",
+		"@octokit/rest": "^20.0.2",
+		"@webext-core/job-scheduler": "^1.0.0",
+		"@webext-core/proxy-service": "^1.2.0",
+		"webext-base-css": "^1.4.4",
+		"webext-options-sync": "^4.2.1"
+	}
+}