ci: add blocking component conformance gate

.gitea/workflows/ci.yml

@@ -309,3 +309,22 @@ jobs:
           trap 'docker rm -f "$cid" >/dev/null 2>&1 || true' EXIT
           docker cp . "$cid":/usr/src
           docker start -a "$cid"
+
+  design-conformance:
+    name: Component conformance (blocking)
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+      - name: Checkout canonical siax-standard (SSOT)
+        uses: actions/checkout@v4
+        with:
+          repository: admin/siax-standard
+          token: ${{ secrets.SIAX_CI_TOKEN }}
+          path: siax-standard-ssot
+      - name: Component conformance (blocking)
+        run: |
+          node --input-type=module -e "import('./siax-standard-ssot/packages/doctor/src/commands/component-conformance.mjs').then(m=>{process.exit(m.run(['--repo', process.env.GITHUB_WORKSPACE, '--allow-path-prefix', 'siax-standard-ssot/', '--fail-on=block']))})"