ci: add github actions workflows

- Add CI checks for every push and pull request, running typecheck and lint with pnpm.
- Add release publishing workflow that installs dependencies, verifies the package, builds it, and publishes to npm after a GitHub Release is published.

Author: khmm12

.github/workflows/ci.yml

@@ -0,0 +1,29 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  check:
+    name: Typecheck and lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 24
+          cache: pnpm
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+      - name: Typecheck
+        run: pnpm typecheck
+      - name: Lint
+        run: pnpm lint

.github/workflows/publish.yml

@@ -0,0 +1,37 @@
+name: Publish
+
+on:
+  release:
+    types:
+      - published
+
+permissions:
+  contents: read
+  id-token: write
+
+jobs:
+  publish:
+    name: Build and publish
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 24
+          cache: pnpm
+          registry-url: https://registry.npmjs.org
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+      - name: Typecheck
+        run: pnpm typecheck
+      - name: Lint
+        run: pnpm lint
+      - name: Build
+        run: pnpm build
+      - name: Publish to npm
+        run: npm publish --access public

package.json

@@ -2,6 +2,10 @@
   "name": "react-map-gl-supercluster",
   "version": "3.0.0",
   "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/khmm12/react-map-gl-supercluster.git"
+  },
   "sideEffects": false,
   "type": "module",
   "exports": {