feat(custom-widgets): complete Custom JSX v2 (#6390)

.github/pull_request_template.md

@@ -16,6 +16,6 @@
 **When contributing a new integration or widget:**
 
 - [ ] I confirmed manually that the integration or widget is working with a real system and performed basic smoke
-  tests (e.g. what happens if it is offline)
+      tests (e.g. what happens if it is offline)
 - [ ] Optional but recommended: I confirm that I am willing to be added to the `CODEOWNERS` of this feature and will
-  provide support and maintain the integration (e.g. in case of breaking or failure)
+      provide support and maintain the integration (e.g. in case of breaking or failure)

.github/workflows/ci.yml

@@ -312,6 +312,18 @@ jobs:
             "${PREVIEW_IMAGE}@${AMD64_DIGEST}" \
             "${PREVIEW_IMAGE}@${ARM64_DIGEST}"
 
+      - name: Verify preview manifest platforms
+        if: "!env.ACT"
+        run: |
+          image="${PREVIEW_IMAGE}:${PREVIEW_TAG}"
+          manifest="$(docker buildx imagetools inspect "$image" --raw)"
+          for architecture in amd64 arm64; do
+            jq --exit-status --arg architecture "$architecture" \
+              'any(.manifests[]; .platform.os == "linux" and .platform.architecture == $architecture)' \
+              <<<"$manifest" >/dev/null
+          done
+          docker buildx imagetools inspect "$image"
+
   cleanup:
     name: Clean up preview image
     if: github.event_name == 'pull_request_target' || (github.event_name == 'workflow_dispatch' && inputs.operation == 'cleanup')

.github/workflows/workshop.yml

@@ -0,0 +1,42 @@
+name: Workshop
+
+on:
+  pull_request:
+    paths:
+      - "apps/workshop/**"
+      - "apps/docs/**"
+      - "packages/workshop/**"
+      - "packages/custom-widgets/**"
+      - "pnpm-lock.yaml"
+      - ".github/workflows/workshop.yml"
+  push:
+    branches: [dev, v2]
+    paths:
+      - "apps/workshop/**"
+      - "apps/docs/**"
+      - "packages/workshop/**"
+      - "packages/custom-widgets/**"
+      - "pnpm-lock.yaml"
+      - ".github/workflows/workshop.yml"
+
+permissions:
+  contents: read
+
+jobs:
+  validate:
+    runs-on: ubuntu-24.04
+    timeout-minutes: 30
+    steps:
+      - uses: actions/checkout@v7
+      - uses: actions/setup-node@v6
+        with:
+          node-version: 24.18.0
+      - uses: pnpm/action-setup@v6
+        with:
+          version: 11.11.0
+          run_install: false
+      - run: pnpm install --frozen-lockfile
+      - run: pnpm --filter @homarr/workshop typecheck
+      - run: pnpm --filter @homarr/docs typecheck
+      - run: pnpm test:workshop
+      - run: docker build --target production -f apps/workshop/Dockerfile .