test: migrate to node test runner and native coverage

.github/workflows/ci.yaml

@@ -27,10 +27,31 @@ jobs:
       - run: node --version
       - run: npm ci
       - run: npm test
-      - if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+  coverage:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    permissions:
+      contents: read
+      id-token: write
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
+      - uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
+        with:
+          node-version: 20
+          cache: npm
+      - run: node --version
+      - run: npm ci
+      - run: npm run coverage
+      - if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name == github.repository
         uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6.0.0
         with:
-          name: actions ${{ matrix.node }}
+          use_oidc: true
+          files: ./lcov.info
+          disable_search: true
+          fail_ci_if_error: true
+          name: actions node 20
   lint:
     runs-on: ubuntu-latest
     timeout-minutes: 15

.gitignore

@@ -1,2 +1,3 @@
-node_modules
-coverage
+node_modules/
+coverage/
+lcov.info

README.md

@@ -1,6 +1,7 @@
 # YES HTTPS!
 
 [![Build Status](https://github.com/JustinBeckwith/yes-https/workflows/ci/badge.svg)](https://github.com/JustinBeckwith/yes-https/actions/)
+[![codecov](https://codecov.io/gh/JustinBeckwith/yes-https/branch/main/graph/badge.svg)](https://codecov.io/gh/JustinBeckwith/yes-https)
 [![npm version](https://badge.fury.io/js/yes-https.svg)](https://badge.fury.io/js/yes-https)
 [![Checked with Biome](https://img.shields.io/badge/checked_with-Biome-60a5fa.svg)](https://biomejs.dev)
 [![Release Please](https://img.shields.io/badge/release--please-enabled-4285f4.svg)](https://github.com/googleapis/release-please)