Add CD pipeline for web-client

.github/workflows/cd.yml

@@ -0,0 +1,42 @@
+name: CD
+
+on:
+  pull_request:
+    branches:
+      - develop
+    types:
+      - closed
+
+jobs:
+  build-and-push-package:
+    if: github.event.pull_request.merged == true
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: lts/*
+          registry-url: https://npm.pkg.github.com
+          scope: "@relayz-io"
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          target: wasm32-unknown-unknown
+      - name: Install wasm-pack
+        run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
+      - name: Build an npm package
+        run: wasm-pack build web-client --target bundler --scope relayz-io --out-dir ../pkg --release
+      - name: Publish an npm package
+        run: |
+          cd pkg
+
+          if npm publish; then
+            echo "Package published"
+          else
+            echo "Package not published"
+          fi
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}