Enhance npm publish workflow with prerelease option (#144)

Added input option for prerelease publishing in workflow.

Author: AyronK

.github/workflows/npm-publish.yml

@@ -1,35 +1,41 @@
 name: Publish npm package
-
 on:
   release:
     types: [created]
   workflow_dispatch:
-
+    inputs:
+      prerelease:
+        description: 'Publish as prerelease (adds --tag next)'
+        required: false
+        type: boolean
+        default: false
 env:
   rootDir: ./packages/nextjs-cache-handler
-
 jobs:
   publish-npm:
     runs-on: ubuntu-latest
-
     defaults:
       run:
         working-directory: ${{ env.rootDir }}
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
-
       - name: Copy README file to package directory
         run: |
           cp ../../README.md .
-
       - uses: actions/setup-node@v4
         with:
           cache: npm
           node-version: lts/*
           cache-dependency-path: ${{ env.rootDir }}/package-lock.json
           registry-url: "https://registry.npmjs.org"
       - run: npm ci
-      - run: npm publish --access public
+      - name: Publish to npm
+        run: |
+          if [ "${{ github.event.inputs.prerelease }}" == "true" ]; then
+            npm publish --access public --tag next
+          else
+            npm publish --access public
+          fi
         env:
           NODE_AUTH_TOKEN: ${{secrets.npm_token}}