fix(build): add releaserc (#339)

* fix(build): add missing releaserc; fix deps

* temp rename

* finish rename

* fix(build): run tests on pull request

.github/workflows/test.yml

@@ -0,0 +1,28 @@
+name: Test
+on:
+  - pull_request
+
+jobs:
+  release:
+    name: Test
+    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: npm ci
+
+      - name: Lint
+        run: npm run lint
+
+      - name: Run tests
+        run: npm t
+

.releaserc.json

@@ -0,0 +1,3 @@
+{
+  "branches": ["main", { "name": "alpha", "prerelease": true }]
+}