wip: add schema for validating cookbook

Author: agoose77

.github/workflows/config-validator.yaml

@@ -0,0 +1,25 @@
+name: config-validator
+
+on:
+  workflow_call:
+
+concurrency:
+  group: ${{ github.workflow }}=${{ github.head_ref}}
+  cancel-in-progress: true
+
+jobs:
+  config-validator:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    env:
+      THIS_ACTION_REF: "${{github.action_ref}}"
+    steps:
+      - uses: actions/checkout@v6
+      - name: Validate workflows
+        uses: dsanders11/json-schema-validate-action@v2.0.0
+        with:
+          # Schema is not versioned by URL — the versioning is defined _in_ the schema
+          # The latest version of the schema should always be used for validation.
+          schema: https://raw.githubusercontent.com/ProjectPythia/cookbook-actions/refs/heads/feat/clinder/cookbook.schema.json
+          files: cookbook.yaml

cookbook.schema.json

@@ -0,0 +1,65 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://github.com/projectpythia/pythia-config/cookbook.schema.json",
+  "$ref": "#/definitions/config",
+  "definitions": {
+    "config": {
+      "$comment": "Allow multiple versions of config to co-exist across a set of repositories by requiring the schema version",
+      "oneOf": [{ "$ref": "#/definitions/configV1" }]
+    },
+    "configV1": {
+      "type": "object",
+      "additionalProperties": false,
+      "required": ["version"],
+      "properties": {
+        "version": {
+          "const": 1
+        },
+        "gallery": {
+          "$ref": "#/definitions/gallery"
+        },
+        "ci": {
+          "$ref": "#/definitions/ci"
+        }
+      }
+    },
+    "ci": {
+      "properties": {
+        "cache-execution": {
+          "type": "boolean",
+          "default": true
+        },
+        "execute-on-binder": {
+          "type": "boolean",
+          "default": false
+        }
+      },
+      "required": [],
+      "type": "object",
+      "additionalProperties": false
+    },
+    "gallery": {
+      "properties": {
+        "thumbnail": {
+          "type": "string"
+        },
+        "tags": {
+          "$ref": "#/definitions/tags"
+        }
+      },
+      "required": [],
+      "type": "object",
+      "additionalProperties": false
+    },
+    "tags": {
+      "type": "object",
+      "properties": {},
+      "additionalProperties": {
+        "type": "array",
+        "items": {
+          "type": "string"
+        }
+      }
+    }
+  }
+}