ci: Add release workflow

.github/workflows/release.yaml

@@ -0,0 +1,32 @@
+name: Release
+on:
+  push:
+    branches:
+      - main
+      - test
+      - development
+      - beta
+  workflow_run:
+    workflows: [Test]
+    types: [completed]
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 12
+      - name: Install dependencies
+        run: npm ci
+      - name: Release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+        run: npx semantic-release

.releaserc

@@ -0,0 +1,29 @@
+{
+  "name": "streamdeck-linux-gui",
+  "plugins": [
+    "@semantic-release/commit-analyzer",
+    "@semantic-release/release-notes-generator",
+    [
+      "@semantic-release/changelog",
+      {
+        "changelogFile": "./CHANGELOG.md"
+      }
+    ],
+    ["@semantic-release/github", {
+      "assets": [
+        {"path": "dist/asset.min.css", "label": "CSS distribution"},
+        {"path": "dist/asset.min.js", "label": "JS distribution"}
+      ]
+    }]
+  ],
+    "release": {
+    "branches": [ "main", "beta", "development", "test" ]
+  },
+
+  "branches": [
+    {name: 'main'},
+    {name: 'beta', channel: 'beta', prerelease: true},
+    {name: 'test', channel: 'test', prerelease: true}
+    {name: 'development', channel: 'development', prerelease: true}
+  ]
+}