tests

.github/workflows/tests.yml

@@ -0,0 +1,21 @@
+name: Tests
+
+on: [push]
+
+jobs:
+  tests-on:
+    name: ${{matrix.go-version}} ${{matrix.os}}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        go-version: [1.21.x]
+        os: [macos-latest, ubuntu-latest, windows-latest]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: "20.x"
+      - run: npm ci
+      - run: npm run build --if-present
+      - run: npm test

.gitignore

@@ -1,2 +1,3 @@
 node_modules
-.vscode
+.vscode
+coverage

jest.config.cjs

@@ -1,9 +1,15 @@
 module.exports = {
-    transform: {
-        '^.+\\.ts?$': 'ts-jest',
-    },
-    testEnvironment: 'node',
-    testRegex: './src/.*\\.(test|spec)?\\.(ts|ts)$',
-    moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
-    roots: ['<rootDir>/src'],
-};
+  preset: "ts-jest",
+  transform: {
+    "^.+\\.ts?$": "ts-jest",
+  },
+  testEnvironment: "node",
+  testRegex: "./src/.*\\.(test|spec)?\\.(ts|ts)$",
+  moduleFileExtensions: ["ts", "tsx", "js", "jsx", "json", "node"],
+  roots: ["<rootDir>/src"],
+  collectCoverage: true,
+  coverageReporters: ["lcov", "text-summary"],
+  collectCoverageFrom: ["src/**/*.ts"],
+  coveragePathIgnorePatterns: ["/node_modules/", "/__tests__/"],
+  testPathIgnorePatterns: ["/node_modules/"],
+};