feat(release): setup publish to npm

Author: allanpope

.github/workflows/release.yml

@@ -0,0 +1,23 @@
+name: Release
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  publish:
+    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 install
+      - run: npm run build
+      - run: npx semantic-release
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+          GH_TOKEN: ${{ secrets.GH_TOKEN }}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "gatsby-source-nhl",
-  "version": "1.0.0",
+  "version": "0.0.0",
   "description": "A Gatsby source plugin to load resources from the NHL API.",
   "main": "index.js",
   "scripts": {