Install the JSON Schema CLI

Signed-off-by: Juan Cruz Viotti <jv@jviotti.com>

Author: jviotti

.github/workflows/ci.yml

@@ -87,6 +87,7 @@ jobs:
         env:
           HOMEBREW_NO_ANALYTICS: 1
           HOMEBREW_NO_AUTO_UPDATE: 1
+      - uses: sourcemeta/jsonschema@main
       - run: npm ci
       - run: cmake --version
       - name: Configure Codegen (static)