Add schemas

Signed-off-by: Ricardo Zanini <[email protected]>

Author: ricardozanini

_redirects

@@ -1,5 +1,5 @@
 # See:  https://docs.netlify.com/routing/redirects/
 #       https://docs.netlify.com/routing/redirects/redirect-options/
-/schemas/previous/* /schemas/0.7/:splat    200
-/schemas/latest/* /schemas/0.8/:splat    200
-/schemas/snapshot/* /schemas/0.9/:splat    200
+/schemas/previous/* /schemas/0.8/:splat    200
+/schemas/latest/* /schemas/0.9/:splat    200
+/schemas/snapshot/* /schemas/1.0.0-alpha1/:splat    200

static/schemas/0.5/common.json

@@ -0,0 +1,15 @@
+{
+  "$id": "https://serverlessworkflow.org/core/0.5/common.json",
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "description": "Serverless Workflow specification - common schema",
+  "type": "object",
+  "definitions": {
+    "metadata": {
+      "type": "object",
+      "description": "Metadata information",
+      "additionalProperties": {
+        "type": "string"
+      }
+    }
+  }
+}

static/schemas/0.5/events.json

@@ -0,0 +1,129 @@
+{
+  "$id": "https://serverlessworkflow.org/core/0.5/events.json",
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "description": "Serverless Workflow specification - events schema",
+  "type": "object",
+  "events": {
+    "type": "array",
+    "description": "Workflow CloudEvent definitions. Defines CloudEvents that can be consumed or produced",
+    "items": {
+      "type": "object",
+      "$ref": "#/definitions/eventdef"
+    },
+    "minItems": 1
+  },
+  "required": [
+    "events"
+  ],
+  "definitions": {
+    "eventdef": {
+      "type": "object",
+      "properties": {
+        "name": {
+          "type": "string",
+          "description": "Unique event name",
+          "minLength": 1
+        },
+        "names": {
+          "type": "array",
+          "description": "List of unique event names that share the rest of the properties (source, type, kind, default)",
+          "items": {
+            "type": "string"
+          },
+          "minItems": 2,
+          "uniqueItems": true
+        },
+        "source": {
+          "type": "string",
+          "description": "CloudEvent source"
+        },
+        "type": {
+          "type": "string",
+          "description": "CloudEvent type"
+        },
+        "kind": {
+          "type": "string",
+          "enum": [
+            "consumed",
+            "produced"
+          ],
+          "description": "Defines the CloudEvent as either 'consumed' or 'produced' by the workflow. Default is 'consumed'",
+          "default": "consumed"
+        },
+        "correlation": {
+          "type": "array",
+          "description": "CloudEvent correlation definitions",
+          "minItems": 1,
+          "items": {
+            "type": "object",
+            "$ref": "#/definitions/correlationDef"
+          }
+        },
+        "metadata": {
+          "$ref": "common.json#/definitions/metadata",
+          "description": "Metadata information"
+        }
+      },
+      "if": {
+        "properties": {
+          "kind": {
+            "const": "consumed"
+          }
+        }
+      },
+      "then": {
+        "oneOf": [
+          {
+            "required": [
+              "name",
+              "source",
+              "type"
+            ]
+          },
+          {
+            "required": [
+              "names",
+              "source",
+              "type"
+            ]
+          }
+        ]
+      },
+      "else": {
+        "oneOf": [
+          {
+            "required": [
+              "name",
+              "type"
+            ]
+          },
+          {
+            "required": [
+              "names",
+              "type"
+            ]
+          }
+        ]
+      }
+    },
+    "correlationDef": {
+      "type": "object",
+      "description": "CloudEvent correlation definition",
+      "properties": {
+        "contextAttributeName": {
+          "type": "string",
+          "description": "CloudEvent Extension Context Attribute name",
+          "minLength": 1
+        },
+        "contextAttributeValue": {
+          "type": "string",
+          "description": "CloudEvent Extension Context Attribute value",
+          "minLength": 1
+        }
+      },
+      "required": [
+        "contextAttributeName"
+      ]
+    }
+  }
+}