Check runtime schemas (#326)

* ci: add workflow

* ci: add script

.ci/checkGitDiff.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+set -e
+
+diff="$(git diff --name-only)"
+if [[ "$diff" ]]; then
+    echo 'These files changed when running the command:'
+    echo "$diff" | sed 's/^/* /'
+
+    exit 1
+fi

.github/workflows/check-schema.yml

@@ -0,0 +1,22 @@
+name: Check Runtime Schemas
+
+on:
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.ref_name }}
+  cancel-in-progress: true
+
+jobs:
+  check-runtime-schemas:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: current
+      - run: npm ci
+      - run: npm run build:node
+      - run: npm run build:schemas --workspace=@nmshd/runtime
+      - name: Check git diff
+        run: bash .ci/checkGitDiff.sh