chore: add npm publish workflow

Author: amio

.github/workflows/publish.yml

@@ -0,0 +1,75 @@
+name: Publish to NPM
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      id-token: write
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '24'
+          registry-url: 'https://registry.npmjs.org'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run tests
+        run: npm test
+
+      - name: Extract version from tag
+        id: version
+        run: |
+          TAG=${GITHUB_REF#refs/tags/v}
+          echo "version=$TAG" >> $GITHUB_OUTPUT
+          echo "Version: $TAG"
+
+      # - name: Update package.json version
+      #   run: |
+      #     npm version ${{ steps.version.outputs.version }} --no-git-tag-version
+
+      - name: Verify version matches tag
+        run: |
+          PACKAGE_VERSION=$(node -p "require('./package.json').version")
+          TAG_VERSION=${{ steps.version.outputs.version }}
+          if [ "$PACKAGE_VERSION" != "$TAG_VERSION" ]; then
+            echo "Error: Package version ($PACKAGE_VERSION) doesn't match tag version ($TAG_VERSION)"
+            exit 1
+          fi
+          echo "Version verification passed: $PACKAGE_VERSION"
+
+      - name: Publish to NPM
+        run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v1
+        with:
+          name: Release v${{ steps.version.outputs.version }}
+          body: |
+            ## Release v${{ steps.version.outputs.version }}
+
+            🎉 This version has been automatically published to NPM!
+
+            📦 **NPM Package**: https://www.npmjs.com/package/hyper-marked/v/${{ steps.version.outputs.version }}
+
+            ### Installation
+            ```bash
+            npm install hyper-marked@${{ steps.version.outputs.version }}
+            ```
+          draft: false
+          prerelease: false
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.npmignore

@@ -1 +1,2 @@
+.github
 test