ci: Split schema validator web build into build test and deploy workflow

.github/workflows/schema_web_build.yml

@@ -0,0 +1,28 @@
+---
+name: Schema validator web deploy
+
+on:
+  push:
+    branches: [master]
+    tags: ['*']
+  pull_request:
+    branches: [master]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: denoland/setup-deno@v1
+        with:
+          deno-version: v1.x
+      - run: deno task build
+        working-directory: ./web
+      - uses: actions/upload-artifact@v4
+        with:
+          name: web
+          path: web/dist

.github/workflows/schema_web.yml → .github/workflows/schema_web_deploy.yml

@@ -1,12 +1,9 @@
 ---
-name: Deno web build
+name: Schema validator web deploy
 
 on:
-  push:
-    branches: [master]
-    tags: ['*']
-  pull_request:
-    branches: [master]
+  release:
+    types: [published]
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}