Add GH Actions and fix small schema errors

.github/workflows/json-schema.yml

@@ -0,0 +1,20 @@
+name: JSON Schema Validation
+on: [pull_request]
+jobs:
+  validate-json-schema:
+    name: JSON Schema Check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Check if json schema was changed
+        id: check-for-changed-schemas
+        uses: tj-actions/changed-files@v41
+        with:
+          files: |
+            json-schema/*/*.json
+      - name: Validate JSON Schema files
+        if: steps.check-for-changed-schemas.outputs.any_changed == 'true'
+        uses: cardinalby/schema-validator-action@v3
+        with:
+          file: "json-schema/*/*.json"
+          schema: https://json-schema.org/draft/2020-12/schema

.github/workflows/markdown.yml

@@ -0,0 +1,23 @@
+name: Markdown Link Validation
+on: [pull_request]
+jobs:
+  markdown-link-check:
+    name: Markdown Link Check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Check if spec.md was changed
+        id: check-for-changed-spec
+        uses: tj-actions/changed-files@v41
+        with:
+          files: |
+            spec.md
+      - name: Validate Markdown Links
+        uses: gaurav-nelson/github-action-markdown-link-check@v1
+        if: steps.check-for-changed-spec.outputs.any_changed == 'true'
+        with:
+          use-quiet-mode: "yes"
+          use-verbose-mode: "yes"
+          config-file: "mlc_config.json"
+          file-path: ./spec.md
+          max-depth: 3

json-schema/datablock/format.blend.json

@@ -10,7 +10,7 @@
 				"string",
 				"null"
 			],
-			"pattern": "^[0-9]+\\.[0-9]+)\\.[0-9]+$"
+			"pattern": "^[0-9]+\\.[0-9]+\\.[0-9]+$"
 		},
 		"is_asset": {
 			"type": [

json-schema/template/meta.json

@@ -31,10 +31,10 @@
 				"string",
 				"null"
 			]
-		},
-		"required": [
-			"kind",
-			"version"
-		]
-	}
+		}
+	},
+	"required": [
+		"kind",
+		"version"
+	]
 }