ci: thanks to Circle CI sanctions!

.github/workflows/main.yml

@@ -0,0 +1,41 @@
+name: CI
+on: [push, pull_request]
+jobs:
+  test-build-release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Cache
+        uses: actions/cache@v2
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: ${{ runner.os }}-node-
+
+      - name: Install Dependencies
+        run: npm ci
+
+      - name: TSC Testing
+        run: npm run test-tsc --ci
+
+      - name: Unit Testing
+        run: npm run test --ci --coverage
+
+      - name: DTS Testing
+        run: npm run test-dts --ci
+
+      - name: Codecov
+        uses: codecov/[email protected]
+
+      - name: Lint
+        run: npm run lint
+
+      - name: Build
+        run: npm run build
+
+      - name: Release
+        run: npx semantic-release
+        env:
+          GITHUB_TOKEN: ${{ secrets.VCS_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}