chore: switch to github actions

Author: kentcdodds

.github/workflows/validate.yml

@@ -0,0 +1,65 @@
+name: validate
+on: [push, pull_request]
+jobs:
+  main:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+        node: [10.14.2, 12, 14, 15]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: ⬇️ Checkout repo
+        uses: actions/checkout@v2
+
+      - name: ⎔ Setup node
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node }}
+
+      - name: 📥 Download deps
+        uses: bahmutov/npm-install@v1
+        with:
+          useLockFile: false
+
+      - name: ▶️ Run validate script
+        run: npm run validate
+
+      - name: ⬆️ Upload coverage report
+        uses: codecov/codecov-action@v1
+
+  release:
+    runs-on: ubuntu-latest
+    needs: main
+    steps:
+      - name: ⬇️ Checkout repo
+        uses: actions/checkout@v2
+
+      - name: ⎔ Setup node
+        uses: actions/setup-node@v1
+        with:
+          node-version: 14
+
+      - name: 📥 Download deps
+        uses: bahmutov/npm-install@v1
+        with:
+          useLockFile: false
+
+      - name: 🏗 Run build script
+        run: npm run build
+
+      - name: 🚀 Release
+        uses: cycjimmy/semantic-release-action@v2
+        with:
+          semantic_version: 16
+          branches: |
+            [
+              '+([0-9])?(.{+([0-9]),x}).x',
+              'master', 
+              'next', 
+              'next-major', 
+              {name: 'beta', prerelease: true}, 
+              {name: 'alpha', prerelease: true}
+            ]
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}