CI: NPM publish from GHA (#40)

* NPM publish from GHA

Align build.yml with similar projects

* Tweaks based on review

.github/workflows/build.yml

@@ -1,19 +1,26 @@
-name: Test & Build
-
+name: build
 on:
+ release:
+ types: [created]
  push:
- branches: '*'
- pull_request:
- branches: '*'
-
+ branches:
+ - '**'
 jobs:
- test-build:
- name: Run tests and build project
+ build:
  runs-on: ubuntu-latest
+ permissions:
+ contents: read
  steps:
  - uses: actions/checkout@v4
  - uses: actions/setup-node@v4
  with:
- node-version: 18
+ node-version: '20.x'
+ registry-url: 'https://registry.npmjs.org'
+ cache: npm
  - run: npm ci
+ - run: npm run test:coverage
  - run: npm run build
+ - run: npm publish
+ if: github.event_name == 'release' && github.event.action == 'created'
+ env:
+ NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}