ci(github-actions): setup basic create release and publish to npm workflows

Author: leomp12

.github/workflows/build.yml

@@ -0,0 +1,34 @@
+name: Create release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  create-release:
+    name: Create GitHub Release
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Get semver number
+        id: get_semver
+        env:
+          TAG_NAME: ${{ github.ref }}
+        run: echo "::set-output name=num::${TAG_NAME:11}"
+
+      - name: Create release on GitHub API
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: "@${{ github.repository }}@${{ steps.get_semver.outputs.num }}"
+          body: |
+            :scroll: [Changelog](https://github.com/${{ github.repository }}/blob/v${{ steps.get_semver.outputs.num }}/CHANGELOG.md)
+          draft: false
+          prerelease: false

.github/workflows/create-release.yml

@@ -0,0 +1,29 @@
+name: Publish
+
+on: registry_package
+
+jobs:
+  publish:
+    name: Publish to npm
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Setup Node
+        uses: actions/setup-node@v2
+        with:
+          node-version: '14.x'
+          registry-url: 'https://registry.npmjs.org/'
+
+      - name: Edit package.json to remove custom registry config
+        run: |
+          node -p "const pkg = require('./package.json'); \
+          delete pkg.publishConfig.registry; \
+          JSON.stringify(pkg, null, 2)" > pkg.json && mv pkg.json package.json
+
+      - name: Publish package to npm registry
+        run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}