SBCOSS-524: workflow to publish package to npm

Author: Rakshitha-D

.github/workflows/publish.yml

@@ -0,0 +1,48 @@
+name: Publish File Upload Library Package
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '22.15.0'
+          cache: 'npm'
+      
+      - name: Restore node_modules cache
+        id: cache
+        uses: actions/cache@v4
+        with:
+          path: node_modules
+          key: ${{ runner.os }}-node-modules-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-modules-
+  
+      - name: Install dependencies
+        run: npm ci
+  
+      - name: Save node_modules cache
+        if: steps.cache.outputs.cache-hit != 'true'
+        uses: actions/cache@v4
+        with:
+          path: node_modules
+          key: ${{ runner.os }}-node-modules-${{ hashFiles('**/package-lock.json') }}
+
+      - name: Build and publish package
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+        run: |
+          npm run build
+          cp package.json ./dist/package.json
+          echo "//registry.npmjs.org/:_authToken=${NODE_AUTH_TOKEN}" > ~/.npmrc
+          npm publish dist --access=public
+