Add release pipeline

.github/workflows/js_rc.yml

@@ -0,0 +1,55 @@
+name: JS SDK Release Candidate
+
+on:
+  pull_request:
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    name: Release Candidate
+    if: ${{ contains( github.event.pull_request.labels.*.name, 'js-rc') }}
+    runs-on: ubuntu-latest
+    defaults:
+        run:
+            working-directory: packages/js-sdk
+
+    steps:
+    - name: Checkout Repo
+      uses: actions/checkout@v4
+      with:
+        ref: ${{ github.head_ref }}
+
+    - uses: pnpm/action-setup@v3
+
+    - name: Setup Node.js 20
+      uses: actions/setup-node@v4
+      with:
+        node-version: 20
+        registry-url: 'https://registry.npmjs.org'
+        cache: pnpm
+
+    - name: Configure pnpm
+      run: |
+        pnpm config set auto-install-peers true
+        pnpm config set exclude-links-from-lockfile true
+
+    - name: Install dependencies
+      run: pnpm install --frozen-lockfile
+
+    - name: Release Candidate
+      run: |
+        npm version prerelease --preid=${{ github.head_ref }}
+        npm publish --tag rc
+      env:
+        NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+
+    - name: Commit new versions
+      run: |
+        git config user.name "github-actions[bot]"
+        git config user.email "github-actions[bot]@users.noreply.github.com"
+        git commit -am "[skip ci] Release new versions" || exit 0
+        git push
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}