Add a build and a release workflow

.github/workflows/build.yml

@@ -0,0 +1,35 @@
+name: Build
+
+on:
+  pull_request:
+    branches:
+      - main
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  check:
+    name: Run the checks
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20.x
+      - run: npm ci
+      - run: npm run check
+
+  test:
+    name: Run the tests
+    runs-on: ubuntu-latest
+    environment: staging
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20.x
+      - run: npm install
+      - run: npm run test

.github/workflows/release.yml

@@ -0,0 +1,29 @@
+name: Release
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}
+  cancel-in-progress: true
+
+jobs:
+  main:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20.x
+          registry-url: https://npm.pkg.github.com
+          scope: "@the-type-founders"
+      - run: npm ci
+      - run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

README.md

@@ -1,4 +1,4 @@
-# Unicode Classifier
+# Unicode Classifier [![Release][release-img]][release-url]
 
 This is a TypeScript module that you can use to classify codepoints by their
 category and script (writing system).
@@ -35,3 +35,6 @@ console.log(classify([56845]));
 Codepoint categories and scripts data is automatically downloaded from the
 Unicode website. To update the data, change `UNICODE_VERSION` in `src/update.ts`
 and run `npm run update` to update the data file.
+
+[release-img]: https://github.com/the-type-founders/unicode-classifier-js/actions/workflows/release.yml/badge.svg
+[release-url]: https://github.com/the-type-founders/unicode-classifier-js/actions/workflows/release.yml

package.json

@@ -6,7 +6,8 @@
   "types": "dist/index.d.ts",
   "type": "module",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1",
+    "check": "echo",
+    "test": "echo",
     "update": "ts-node src/update.ts",
     "prepare": "tsc"
   },