Revert "collapse gh jobs into single one"

This reverts commit 26ed6c9.

Author: dmackdev

.github/workflows/ci.yml

@@ -7,7 +7,7 @@ on:
   pull_request:
 
 jobs:
-  build_and_deploy_gh_pages:
+  build:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
@@ -22,15 +22,22 @@ jobs:
         run: cargo clippy
       - name: Format
         run: cargo fmt --all -- --check
-      # Web
-      - name: Install trunk
-        uses: jetli/trunk-action@1346cc09eace4beb84e403e199a471346d4684c9 # v0.5.1
+
+  web-demo:
+    needs: build
+    permissions:
+      contents: write
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions-rust-lang/setup-rust-toolchain@fb51252c7ba57d633bc668f941da052e410add48 # v1.13.0
+      - uses: jetli/trunk-action@1346cc09eace4beb84e403e199a471346d4684c9 # v0.5.1
         with:
           version: "v0.21.14"
       - name: Trunk build
         working-directory: demo
         run: trunk build --locked --release --public-url /egui_json_tree
-      - name: Deploy demo to GH Pages
+      - name: Maybe deploy web demo
         if: github.ref == 'refs/heads/main'
         uses: crazy-max/ghaction-github-pages@df5cc2bfa78282ded844b354faee141f06b41865 # v4.2.0
         with: