Add type checking in Node CI workflow (#114)

Author: simonespa

.github/workflows/validate-pr.yaml

@@ -33,6 +33,7 @@ jobs:
           node-version: ${{ matrix.node-version }}
           cache: "pnpm"
       - run: pnpm install
+      - run: pnpm ci:typecheck
       - run: pnpm ci:lint
       - run: pnpm ci:format
       - run: pnpm test

package.json

@@ -10,6 +10,7 @@
     "format": "prettier --write --ignore-unknown .",
     "coverage": "open coverage/index.html",
     "prepare": "husky",
+    "ci:typecheck": "tsc",
     "ci:lint": "eslint 'src/**/*.ts'",
     "ci:format": "prettier --check --ignore-unknown .",
     "ci:coverage": "nyc check-coverage --lines 90 --branches 80 --statements 90",