feat: add semantic-release setup for automatic deployments (#271)

* feat: add semantic-release setup for automatic deployments

This adds the setup for semantic-release. master/beta/alpha branch changes will get deployed to npm
with version depending on the commit message

* chore: add PR linter

* chore: add more events tro trigger the check

.github/workflows/release.yml

@@ -0,0 +1,29 @@
+name: Release
+on:
+    push:
+        branches:
+            - master
+            - alpha
+            - beta
+jobs:
+    release:
+        name: Release
+        runs-on: ubuntu-18.04
+        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: yarn install --frozen-lockfile
+            - name: Build the package
+              run: yarn build
+            - name: Release
+              env:
+                  GH_TOKEN: ${{ secrets.GH_TOKEN }}
+                  NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+              run: npx semantic-release

.github/workflows/semantic_release_lint.yml

@@ -0,0 +1,16 @@
+name: 'Pull Request SemVer lint'
+on:
+    pull_request:
+    pull_request_target:
+        types:
+            - opened
+            - edited
+            - synchronize
+
+jobs:
+    main:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: amannn/[email protected]
+              env:
+                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

package.json

@@ -80,6 +80,7 @@
         "rollup-plugin-babel": "^4.4.0",
         "rollup-plugin-terser": "^7.0.2",
         "rollup-plugin-typescript2": "^0.27.2",
+        "semantic-release": "^17.2.1",
         "spectron": "^11.1.0",
         "typescript": "^4.0.3",
         "typings-tester": "^0.3.2",

release.config.js

@@ -0,0 +1,9 @@
+module.exports = {
+    release: {
+        branches: [
+            'master',
+            { name: 'alpha', prerelease: true },
+            { name: 'beta', prerelease: true },
+        ],
+    },
+}