ci(publish-npm): add pre-release tag when publishing pre-releases on npm

Author: tmlmt

.github/workflows/ci.yml

@@ -50,7 +50,20 @@ jobs:
       - name: Publish to npm
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
-        run: pnpm publish --access public
+        run: |
+          # Extract version from package.json
+          VERSION=$(node -p "require('./package.json').version")
+
+          # Check if it's a prerelease version (contains a hyphen, e.g., 3.0.0-alpha.0)
+          if [[ "$VERSION" == *-* ]]; then
+            # Extract the prerelease tag (e.g., "alpha" from "3.0.0-alpha.0")
+            PRERELEASE_TAG=$(echo "$VERSION" | sed 's/.*-\([a-zA-Z]*\).*/\1/')
+            echo "Publishing prerelease version $VERSION with tag: $PRERELEASE_TAG"
+            pnpm publish --access public --tag "$PRERELEASE_TAG"
+          else
+            echo "Publishing stable version $VERSION"
+            pnpm publish --access public
+          fi
 
   deploy-docs:
     needs: build-and-test