ci: check for metadata changes

Signed-off-by: Ramon Roche <mrpollo@gmail.com>

.github/workflows/docs_metadata_check.yml

@@ -0,0 +1,49 @@
+name: Docs Metadata Checks
+
+permissions:
+  contents: write
+
+on:
+  pull_request: {}
+  push:
+    branches:
+      - main
+      - 'release/**'
+
+jobs:
+  metadata-check:
+    name: ${{ matrix.name }} metadata
+    runs-on: [runs-on,runner=2cpu-linux-x64,image=ubuntu24-full-x64,"run-id=${{ github.run_id }}",spot=true]
+    container:
+      image: ghcr.io/px4/px4-dev:v1.16.0-ondemand
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - name: uORB Graphs
+            script: Tools/ci/metadata_uorb_graph.sh
+          # - name: Failsafe Web
+          #   script: Tools/ci/metadata_failsafe_web.sh
+          - name: uORB Messages
+            script: Tools/ci/metadata_msg_docs.sh
+          - name: Parameter Reference
+            script: Tools/ci/metadata_parameters.sh
+          - name: Airframe Reference
+            script: Tools/ci/metadata_airframe.sh
+          - name: Module Reference
+            script: Tools/ci/metadata_modules.sh
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: true
+
+      - name: Mark all directories safe for Git
+        run: git config --system --add safe.directory '*'
+
+      - name: Run ${{ matrix.name }} metadata check
+        run: ${{ matrix.script }} --test-only
+
+      - name: Setup tmate session
+        if: ${{ failure() }}
+        uses: mxschmitt/action-tmate@v3