Do some regular maintenance

.github/workflows/main.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [14, 16, 18]
+        node: [18, 20, 22]
     steps:
       - name: Check out repository
         uses: actions/checkout@v4
@@ -21,16 +21,14 @@ jobs:
           check-latest: true
           cache: npm
 
-      - name: Cache Node modules
-        id: cache-node-modules
-        uses: actions/cache@v4
-        with:
-          path: node_modules
-          key: ${{ runner.os }}-${{ hashFiles('**/package-lock.json') }}
-
       - name: Install dependencies
-        if: steps.cache-node-modules.outputs.cache-hit != 'true'
         run: npm ci
 
+      - name: Run build
+        run: npm run build
+
+      - name: Run publication linter
+        run: npm run publint
+
       - name: Run tests
         run: npm test

.gitignore

@@ -1,4 +1,3 @@
 node_modules
 dist
 coverage
-.DS_Store

jest.config.js

@@ -0,0 +1,16 @@
+// See: https://kulshekhar.github.io/ts-jest/docs/guides/esm-support
+/** @type {import('ts-jest').JestConfigWithTsJest} */
+export default {
+  preset: 'ts-jest/presets/default-esm',
+  moduleNameMapper: {
+    '^(\\.{1,2}/.*)\\.js$': '$1',
+  },
+  transform: {
+    '^.+\\.tsx?$': [
+      'ts-jest',
+      {
+        useESM: true,
+      },
+    ],
+  },
+};