feat: Automate version extraction and update for releases (#19)

Co-authored-by: Cursor Agent <cursoragent@cursor.com>

Author: Zettersten

.github/workflows/publish.yml

@@ -16,6 +16,28 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Extract version from tag
+        id: get_version
+        run: |
+          if [ "${{ github.event_name }}" = "release" ]; then
+            # Extract version from release tag (strips 'v' prefix if present)
+            VERSION="${{ github.event.release.tag_name }}"
+            VERSION="${VERSION#v}"
+            echo "version=$VERSION" >> $GITHUB_OUTPUT
+            echo "Publishing version: $VERSION"
+          else
+            # Manual dispatch - use existing package.json version
+            VERSION=$(node -p "require('./package.json').version")
+            echo "version=$VERSION" >> $GITHUB_OUTPUT
+            echo "Manual dispatch - using package.json version: $VERSION"
+          fi
+
+      - name: Update package.json version
+        if: github.event_name == 'release'
+        run: |
+          npm version ${{ steps.get_version.outputs.version }} --no-git-tag-version
+          echo "Updated package.json to version ${{ steps.get_version.outputs.version }}"
+
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with: