ci: Add release script (#60)

The release script does not _actually_ publish anything, yet.

Author: bugwelle

.github/workflows/release-npm.yml

@@ -0,0 +1,46 @@
+name: Release to NPM
+
+on:
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+jobs:
+  publish-npm:
+    runs-on: ubuntu-latest
+    environment: npm
+    steps:
+    - uses: actions/checkout@v4
+
+    - uses: actions/setup-node@v4
+      with:
+        node-version: 18
+        registry-url: https://registry.npmjs.org/
+
+    - name: run tests
+      run: |
+        npm ci
+        npm run lint
+        npm run build
+        npm run test:all
+
+    - name: Get Version
+      id: package-version
+      uses: martinbeentjes/[email protected]
+
+    - name: Parse Changelog
+      id: parse-changelog
+      uses: schwma/[email protected]
+      with:
+        version: '${{ steps.package-version.outputs.current-version }}'
+
+  #  - name: Create a GitHub release
+  #    uses: ncipollo/release-action@v1
+  #    with:
+  #      tag: 'v${{ steps.package-version.outputs.current-version }}'
+  #      body: '${{ steps.parse-changelog.outputs.body }}'
+
+    - run: npm publish --access public --dry
+      env:
+        NODE_AUTH_TOKEN: ${{secrets.npm_token}}