New: Add semantic release

.github/workflows/release.yml

@@ -0,0 +1,20 @@
+name: Release
+
+on:
+  push:
+    branches:
+      - stable
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: bahmutov/npm-install@v1
+
+      - run: npx semantic-release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

.releaserc.js

@@ -0,0 +1,10 @@
+module.exports = {
+    branches: ['stable'],
+    tagFormat: '${version}',
+    plugins: [
+        ['@semantic-release/commit-analyzer', {preset: 'eslint'}],
+        ['@semantic-release/release-notes-generator', {preset: 'eslint'}],
+        '@semantic-release/github',
+        '@semantic-release/npm',
+    ],
+};