ci: automate npm publish on release

Co-Authored-By: Claude Opus 4.6 <[email protected]>

Author: yuaanlin

.github/workflows/release.yml

@@ -42,3 +42,17 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           TAG: ${{ env.TAG }}
           TAP_GITHUB_TOKEN: ${{ secrets.TAP_GITHUB_TOKEN }}
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+          registry-url: "https://registry.npmjs.org"
+
+      - name: Publish to npm
+        working-directory: npm
+        env:
+          VERSION: ${{ github.ref_name }}
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+        run: |
+          bash prepare.sh
+          npm publish

npm/prepare.sh

@@ -3,6 +3,11 @@
 set -euxo pipefail
 cp -r ../README.md ../dist/* .
 
-# bump version
-LATEST_TAG=$(gh api repos/:owner/:repo/tags --jq '.[0].name' | sed 's/^v//')
-jq --arg ver "$LATEST_TAG" '.version = $ver' package.json > package.json.tmp && mv package.json.tmp package.json
+# Use VERSION env var if set (CI), otherwise fetch from GitHub API (local)
+if [ -z "${VERSION:-}" ]; then
+  VERSION=$(gh api repos/:owner/:repo/tags --jq '.[0].name')
+fi
+
+# Strip 'v' prefix and bump version
+VERSION="${VERSION#v}"
+jq --arg ver "$VERSION" '.version = $ver' package.json > package.json.tmp && mv package.json.tmp package.json