update json schemas with new environment variable validation

Author: DannyBen

schemas/bashly.json

@@ -334,6 +334,17 @@
           "type": "boolean",
           "default": true
         },
+        "validate": {
+          "title": "validate",
+          "description": "A validation function for the current environment variable\nhttps://bashly.dannyb.co/configuration/environment-variable/#validate",
+          "type": "string",
+          "examples": [
+            "file_exists",
+            "dir_exists",
+            "integer",
+            "non_empty"
+          ]
+        },
         "allowed": {
           "title": "allowed",
           "description": "Valid values of the current environment variable\nhttps://bashly.dannyb.co/configuration/environment-variable/#allowed",

schemas/strings.json

@@ -241,6 +241,13 @@
             "type": "string",
             "minLength": 1,
             "default": "validation error in %s:\\n%s"
+        },
+        "environment_variable_validation_error": {
+            "title": "validation error",
+            "description": "The error message template for failed custom validation for environment variables\nhttps://bashly.dannyb.co/advanced/strings/#custom-strings",
+            "type": "string",
+            "minLength": 1,
+            "default": "validation error in environment variable %s:\\n%s"
         }
     },
     "additionalProperties": false

support/schema/bashly.yml

@@ -300,6 +300,17 @@ definitions:
           https://bashly.dannyb.co/configuration/environment-variable/#required
         type: boolean
         default: true
+      validate:
+        title: validate
+        description: |-
+          A validation function for the current environment variable
+          https://bashly.dannyb.co/configuration/environment-variable/#validate
+        type: string
+        examples:
+          - file_exists
+          - dir_exists
+          - integer
+          - non_empty
       allowed:
         title: allowed
         description: |-