Merge pull request #3 from paulRbr/fix-outputs

Fix: use an expression map (names to runtime expressions) for outputs & req inputs

Author: paulRbr

specification/v0/schema.json

@@ -52,7 +52,7 @@
           "$ref": "#/definitions/schema"
         },
         "outputs": {
-          "$ref": "#/definitions/schema"
+          "$ref": "#/definitions/expressionMap"
         },
         "steps": {
           "type": "array",
@@ -73,19 +73,25 @@
           "type": "string"
         },
         "outputs": {
-          "$ref": "#/definitions/schema"
+          "$ref": "#/definitions/expressionMap"
         },
         "request": {
           "type": "object",
           "properties": {
             "method": {
               "type": "string"
             },
-            "query": {
-              "$ref": "#/definitions/schema"
-            },
             "url": {
               "type": "string"
+            },
+            "headers": {
+              "$ref": "#/definitions/expressionMap"
+            },
+            "query": {
+              "$ref": "#/definitions/expressionMap"
+            },
+            "body": {
+              "$ref": "#/definitions/expressionMap"
             }
           }
         },
@@ -202,6 +208,14 @@
         }
       ]
     },
+    "expressionMap": {
+      "type": "object",
+      "description": "A map of names to runtime expressions.",
+      "additionalProperties": {
+        "type": "string",
+        "description": "A runtime expression."
+      }
+    },
     "schema": {
       "allOf": [
         {