fix: fixes #1 (skos:exactMatch) and add test automation

.github/workflows/test.yml

@@ -0,0 +1,39 @@
+name: Test
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - 'v*'
+  pull_request:
+
+jobs:
+  test:
+    # Run unit tests on windows and linux
+    runs-on: ${{ matrix.operating-system }}
+    strategy:
+      matrix:
+        operating-system:
+          - ubuntu-latest
+          - windows-latest
+        node-version:
+          - '18.0'
+          - 18.x
+          - '20.0'
+          - 20.x
+          - '22.1'
+          - 22.x
+    timeout-minutes: 15
+    steps:
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Ensure line endings are consistent
+        run: git config --global core.autocrlf input
+      - name: Check out repository
+        uses: actions/checkout@v4.1.7
+      - name: Install dependencies and run build scripts
+        run: npm ci
+      - name: Run tests
+        run: npm run test

jest.config.js

@@ -0,0 +1,23 @@
+module.exports = {
+    transform: {
+      '^.+\\.ts$': [ 'ts-jest', {
+        tsconfig: 'tsconfig.json',
+      }],
+    },
+    // Only run tests in the unit and integration folders.
+    // All test files need to have the suffix `.test.ts`.
+    testRegex: '/test/(unit|integration)/.*\\.test\\.ts$',
+    moduleFileExtensions: [
+      'ts',
+      'js',
+    ],
+    testEnvironment: 'node',
+    collectCoverage: true,
+    coverageReporters: [ 'text', 'lcov' ],
+    coveragePathIgnorePatterns: [
+      '/dist/',
+      '/node_modules/',
+      '/test/',
+    ],
+    testTimeout: 90000,
+  };