add publish script

.github/workflows/publish.yml

@@ -0,0 +1,31 @@
+name: Publish
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 12
+      - run: npm ci
+      - run: npm test
+
+  publish-npm:
+    needs: test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 12
+          registry-url: https://registry.npmjs.org/
+      - run: npm ci
+      - run: npm test
+      - run: npm run publish
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}

package.json

@@ -9,6 +9,7 @@
     "@babel/preset-env": "^7.9.5",
     "@rollup/plugin-node-resolve": "^6.0.0",
     "babel-jest": "^25.3.0",
+    "consola": "^2.11.3",
     "jest": "^25.3.0",
     "rollup": "^1.32.1",
     "rollup-plugin-babel": "^4.4.0",
@@ -35,6 +36,7 @@
   "svelte": "src/index.js",
   "scripts": {
     "build": "rollup -c",
+    "publish": "node ./scripts/publish.js",
     "test": "jest",
     "watch": "rollup -c -w"
   },

scripts/publish.js

@@ -0,0 +1,15 @@
+const consola = require('consola');
+const exec = require('child_process').execSync;
+const path = require('path');
+const pkg = require('../package.json');
+
+const distDir = path.resolve(__dirname, '..', 'dist');
+
+async function cli() {
+    exec('npm publish --access public', { cwd: distDir, stdio: 'inherit' });
+    consola.success(`Published svelte-heatmap ${pkg.version}`);
+}
+
+if (require.main === module) {
+    cli();
+}