Add experimental JSON schema

Signed-off-by: Alex Nelson <[email protected]>

data/Makefile

@@ -0,0 +1,58 @@
+#!/usr/bin/make -f
+
+# Portions of this file contributed by NIST are governed by the
+# following statement:
+#
+# This software was developed at the National Institute of Standards
+# and Technology by employees of the Federal Government in the course
+# of their official duties. Pursuant to Title 17 Section 105 of the
+# United States Code, this software is not subject to copyright
+# protection within the United States. NIST assumes no responsibility
+# whatsoever for its use by other parties, and makes no guarantees,
+# expressed or implied, about its quality, reliability, or any other
+# characteristic.
+#
+# We would appreciate acknowledgement if the software is used.
+
+SHELL := /bin/bash
+
+top_srcdir := ..
+
+all: \
+  .geo.json.validation-ontology.done.log \
+  .geo.json.validation-schema-jsonld.done.log \
+  .geo.json.validation-schema-case-example.done.log
+
+.geo.json.validation-ontology.done.log: \
+  $(top_srcdir)/.venv.done.log \
+  geo.json
+	source $(top_srcdir)/venv/bin/activate \
+	  && case_validate \
+	    geo.json
+	touch $@
+
+.geo.json.validation-schema-case-example.done.log: \
+  $(top_srcdir)/.venv.done.log \
+  geo.json \
+  case-example.schema.json
+	source $(top_srcdir)/venv/bin/activate \
+	  && check-jsonschema \
+	    --schemafile case-example.schema.json \
+	    geo.json
+	touch $@
+
+.geo.json.validation-schema-jsonld.done.log: \
+  $(top_srcdir)/.venv.done.log \
+  geo.json
+	source $(top_srcdir)/venv/bin/activate \
+	  && check-jsonschema \
+	    --schemafile https://raw.githubusercontent.com/json-ld/json-ld.org/refs/heads/main/schemas/jsonld-schema.json \
+	    geo.json
+	touch $@
+
+check: \
+  all
+
+clean:
+	@rm -f \
+	  .*.done.log

data/case-example.schema.json

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+{
+    "$id": "http://example.org/schema/case-example",
+    "$schema": "https://json-schema.org/draft/2020-12/schema",
+    "description": "Experimental schema for testing import strategies.",
+    "type": "object",
+    "properties": {
+        "@context": {
+            "type": "object"
+        },
+        "@graph": {
+            "type": "array",
+            "items": {
+                "type": "object",
+                "properties": {
+                    "@type": {
+                        "$ref": "#/$defs/@type"
+                    }
+                }
+            }
+        }
+    },
+    "required": [
+        "@context",
+        "@graph"
+    ],
+    "$defs": {
+        "@id": {
+            "type": "string"
+        },
+        "@type": {
+            "type": "array",
+            "items": {
+                "type": "string"
+            }
+        }
+    }
+}