test: add coverage

.github/workflows/verify.yml

@@ -44,10 +44,12 @@ jobs:
           eslint_flags: '. --ext js,jsx,ts,tsx'
       - name: Test
         run: pnpm test
-      # - name: Upload coverage to Codecov
-      #   uses: codecov/codecov-action@v1
-      #   with:
-      #     token: ${{ secrets.CODECOV_TOKEN }}
-      #     name: codecov-umbrella
-      #     fail_ci_if_error: true
-      #     verbose: true
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v5
+        with:
+          use_oidc: true
+          disable_search: true
+          files: ./lcov.info
+          flags: js_open_source
+          fail_ci_if_error: false
+          verbose: true

.gitignore

@@ -56,3 +56,4 @@ temp
 
 # Non-finished
 **/*.xxx.*
+lcov.info

package.json

@@ -42,7 +42,7 @@
     "lint:types": "tsc -p tsconfig.json",
     "release": "semantic-release",
     "test": "pnpm run lint && pnpm run test:unit",
-    "test:unit": "globstar --node -- node --no-warnings --import tsx --test \"test/**/*.spec.ts\""
+    "test:unit": "globstar --node -- node --no-warnings --import tsx --experimental-test-coverage --test-reporter=lcov --test-reporter-destination=lcov.info --test \"test/**/*.spec.ts\""
   },
   "dependencies": {
     "@no-esm/sql-template-tag": "^5.2.2",