Merge pull request #3793 from JetBrains/ktl-1171-universites-validation

KTL-1171 A comma in the YAML value broke entire page

.github/workflows/validate-universites-data.yml

@@ -0,0 +1,19 @@
+name: Validate universities
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  validate_universities_data:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: chrisdickinson/setup-yq@latest
+        with:
+          yq-version: 'v4.9.5'
+      - run: |
+         jsonschema -i <(yq eval --tojson -j data/universities.yml) data/schemas/universities.json
+         echo "Universities data is valid!"

data/schemas/universities.json

@@ -0,0 +1,50 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "type": "array",
+  "items": {
+    "type": "object",
+    "properties": {
+      "title": {
+        "type": "string"
+      },
+      "location": {
+        "type": "string"
+      },
+      "courses": {
+        "type": "array",
+        "items": {
+          "type": "object",
+          "properties": {
+            "name": {
+              "type": "string"
+            },
+            "url": {
+              "type": [
+                "string",
+                "null"
+              ],
+              "format": "uri"
+            }
+          },
+          "required": ["name", "url"],
+          "additionalProperties": false
+        }
+      },
+      "geo": {
+        "type": "object",
+        "properties": {
+          "lat": {
+            "type": "number"
+          },
+          "lng": {
+            "type": "number"
+          }
+        },
+        "required": ["lat", "lng"],
+        "additionalProperties": false
+      }
+    },
+    "required": ["title", "location", "courses", "geo"],
+    "additionalProperties": false
+  }
+}