rf(schema): Drop context.dataset.files (#1883)

* fix(schema): Use exists() function instead of comparing to dataset.files

* rf(schema): Drop context.dataset.files; exists() is cleaner

* schema: Bump schema minor version

src/schema/SCHEMA_VERSION

@@ -1 +1 @@
-0.10.1-dev
+0.11.0-dev

src/schema/meta/context.yaml

@@ -29,9 +29,6 @@ properties:
       dataset_description:
         description: 'Contents of /dataset_description.json'
         type: object
-      files:
-        description: 'List of all files in dataset'
-        type: array
       tree:
         description: 'Tree view of all files in dataset'
         type: object

src/schema/rules/checks/dataset.yaml

@@ -51,7 +51,7 @@ SamplesTSVMissing:
     - path == '/dataset_description.json'
     - '"micr" in dataset.modalities'
   checks:
-    - "'samples.tsv' in dataset.files"
+    - exists('samples.tsv', 'dataset')
 
 UnknownVersion:
   issue:

src/schema/rules/dataset_metadata.yaml

@@ -34,7 +34,7 @@ derivative_description:
 dataset_description_with_genetics:
   selectors:
     - path == "/dataset_description.json"
-    - intersects(dataset.files, ["/genetic_info.json"])
+    - exists('genetic_info.json', 'dataset')
   fields:
     Genetics: required