ci: add CI and release workflows (auto-publish to crates.io + npm)

.github/workflows/ci.yml

@@ -0,0 +1,31 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+jobs:
+  check:
+    name: Build & Check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v7
+
+      - name: Install system dependencies
+        run: sudo apt-get update && sudo apt-get install -y libgtk-3-dev libwebkit2gtk-4.1-dev libglib2.0-dev
+
+      - uses: dtolnay/rust-toolchain@stable
+
+      - uses: actions/setup-node@v7
+        with:
+          node-version: 20
+
+      - name: Install JS deps
+        run: npm install
+
+      - name: Build JS
+        run: npm run build
+
+      - name: Check Rust
+        run: cargo check

.github/workflows/release.yml

@@ -0,0 +1,36 @@
+name: Release
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  publish-crates:
+    name: Publish to crates.io
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v7
+
+      - uses: dtolnay/rust-toolchain@stable
+
+      - name: Publish
+        run: cargo publish
+        env:
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
+
+  publish-npm:
+    name: Publish to npm
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v7
+
+      - uses: actions/setup-node@v7
+        with:
+          node-version: 20
+          registry-url: https://registry.npmjs.org
+
+      - run: npm install
+
+      - run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}