[AI] Fix CLI smoke YAML handling in CI matrix

Author: intellectronica

.github/workflows/ci.yml

@@ -109,12 +109,19 @@ jobs:
 
       - name: Run CLI smoke command
         run: |
+          QUERY_YAML=$(cat <<'EOF'
+          views:
+            - type: table
+              name: default
+          EOF
+          )
+
           if [ "${{ matrix.runtime }}" = "bun" ]; then
-            bun run src/cli.ts query --yaml "views:\n  - type: table\n    name: default" --dir fixtures/vaults/basic --format json >/tmp/mdbase-output.json
+            bun run src/cli.ts query --yaml "$QUERY_YAML" --dir fixtures/vaults/basic --format json >/tmp/mdbase-output.json
           elif [ "${{ matrix.runtime }}" = "node" ]; then
-            node dist/cli.js query --yaml "views:\n  - type: table\n    name: default" --dir fixtures/vaults/basic --format json >/tmp/mdbase-output.json
+            node dist/cli.js query --yaml "$QUERY_YAML" --dir fixtures/vaults/basic --format json >/tmp/mdbase-output.json
           else
-            deno run -A dist/cli.js query --yaml "views:\n  - type: table\n    name: default" --dir fixtures/vaults/basic --format json >/tmp/mdbase-output.json
+            deno run -A dist/cli.js query --yaml "$QUERY_YAML" --dir fixtures/vaults/basic --format json >/tmp/mdbase-output.json
           fi
 
       - name: Validate output