chore: add coveralls

Author: nirinchev

.github/workflows/code_health.yaml

@@ -44,3 +44,10 @@ jobs:
         run: npm ci
       - name: Run tests
         run: npm test
+      - name: Coveralls GitHub Action
+        uses: coverallsapp/github-action@v2.3.6
+        if: matrix.os == 'ubuntu-latest'
+        with:
+          file: coverage/lcov.info
+          git-branch: ${{ github.head_ref || github.ref_name }}
+          git-commit: ${{ github.event.pull_request.head.sha || github.sha }}

.gitignore

@@ -10,3 +10,4 @@ node_modules
 state.json
 
 tests/tmp
+coverage

jest.config.js

@@ -17,4 +17,5 @@ export default {
     },
     moduleFileExtensions: ["ts", "tsx", "js", "jsx", "json", "node"],
     setupFilesAfterEnv: ["jest-extended/all"],
+    coveragePathIgnorePatterns: ["node_modules", "tests", "dist"],
 };

package.json

@@ -28,7 +28,7 @@
     "check:format": "prettier -c .",
     "reformat": "prettier --write .",
     "generate": "./scripts/generate.sh",
-    "test": "jest"
+    "test": "jest --coverage"
   },
   "license": "Apache-2.0",
   "devDependencies": {