feat: Add GitHub funding and renovate configuration

This commit introduces a new GitHub funding configuration and a
renovate.json file for managing dependencies. It also adds a new GitHub
Actions workflow for continuous integration. The workflow is configured
to run on push and pull request events, and it uses pnpm for dependency
management.

.github/FUNDING.yaml

@@ -0,0 +1 @@
+github: ryoppippi

.github/renovate.json

@@ -0,0 +1,16 @@
+{
+	"vulnerabilityAlerts": {
+		"labels": ["security"]
+	},
+	"labels": ["dependencies", "renovate"],
+	"$schema": "https://docs.renovatebot.com/renovate-schema.json",
+	"rangeStrategy": "bump",
+	"lockFileMaintenance": {
+		"enabled": true
+	},
+	"platformAutomerge": true,
+	"dependencyDashboard": false,
+	"automerge": true,
+	"branchConcurrentLimit": 0,
+	"stabilityDays": 3
+}

.github/workflows/ci.yaml

@@ -0,0 +1,26 @@
+name: ci
+
+on:
+  push:
+  pull_request:
+
+env:
+  NODE_VERSION: 22.x
+
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: pnpm/action-setup@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+          cache: pnpm
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+      - name: Run check
+        run: pnpm typecheck
+      - name: Run lint
+        run: pnpm lint