update json schema to allow array validations

Author: DannyBen

schemas/bashly.json

@@ -76,12 +76,27 @@
         "validate": {
           "title": "validate",
           "description": "A validation function of the current positional argument\nhttps://bashly.dev/configuration/argument/#validate",
-          "type": "string",
+          "oneOf": [
+            {
+              "type": "string"
+            },
+            {
+              "type": "array",
+              "minItems": 1,
+              "items": {
+                "type": "string"
+              }
+            }
+          ],
           "examples": [
             "file_exists",
             "dir_exists",
             "integer",
-            "non_empty"
+            "non_empty",
+            [
+              "file_exists",
+              "file_writable"
+            ]
           ]
         },
         "unique": {
@@ -261,12 +276,27 @@
         "validate": {
           "title": "validate",
           "description": "A validation function of the current flag\nhttps://bashly.dev/configuration/flag/#validate",
-          "type": "string",
+          "oneOf": [
+            {
+              "type": "string"
+            },
+            {
+              "type": "array",
+              "minItems": 1,
+              "items": {
+                "type": "string"
+              }
+            }
+          ],
           "examples": [
             "file_exists",
             "dir_exists",
             "integer",
-            "non_empty"
+            "non_empty",
+            [
+              "file_exists",
+              "file_writable"
+            ]
           ]
         },
         "unique": {
@@ -337,12 +367,27 @@
         "validate": {
           "title": "validate",
           "description": "A validation function for the current environment variable\nhttps://bashly.dev/configuration/environment-variable/#validate",
-          "type": "string",
+          "oneOf": [
+            {
+              "type": "string"
+            },
+            {
+              "type": "array",
+              "minItems": 1,
+              "items": {
+                "type": "string"
+              }
+            }
+          ],
           "examples": [
             "file_exists",
             "dir_exists",
             "integer",
-            "non_empty"
+            "non_empty",
+            [
+              "file_exists",
+              "file_writable"
+            ]
           ]
         },
         "allowed": {

support/schema/bashly.yml

@@ -73,12 +73,18 @@ definitions:
         description: |-
           A validation function of the current positional argument
           https://bashly.dev/configuration/argument/#validate
-        type: string
+        oneOf:
+          - type: string
+          - type: array
+            minItems: 1
+            items:
+              type: string
         examples:
           - file_exists
           - dir_exists
           - integer
           - non_empty
+          - [file_exists, file_writable]
       unique:
         title: unique
         description: |-
@@ -239,12 +245,18 @@ definitions:
         description: |-
           A validation function of the current flag
           https://bashly.dev/configuration/flag/#validate
-        type: string
+        oneOf:
+          - type: string
+          - type: array
+            minItems: 1
+            items:
+              type: string
         examples:
           - file_exists
           - dir_exists
           - integer
           - non_empty
+          - [file_exists, file_writable]
       unique:
         title: unique
         description: |-
@@ -305,12 +317,18 @@ definitions:
         description: |-
           A validation function for the current environment variable
           https://bashly.dev/configuration/environment-variable/#validate
-        type: string
+        oneOf:
+          - type: string
+          - type: array
+            minItems: 1
+            items:
+              type: string
         examples:
           - file_exists
           - dir_exists
           - integer
           - non_empty
+          - [file_exists, file_writable]
       allowed:
         title: allowed
         description: |-