Merge branch 'main' into schema-extra-props

Author: cdavernas

README.md

@@ -9,7 +9,7 @@
 - [About](#about)
 - [Ecosystem](#ecosystem)
   + [DSL](dsl.md)
-  + [CTK](/ctk/readme.md)
+  + [CTK](/ctk/README.md)
   + [SDKs](#sdks)
   + [Runtimes](#runtimes)
   + [Tooling](#Tooling)
@@ -177,4 +177,4 @@ By becoming a sponsor, you'll not only demonstrate your commitment to advancing
 
 Sponsorship opportunities range from financial contributions to in-kind support, and every sponsorship makes a meaningful impact on the project's success and sustainability.
 
-Support our project by [becoming a Sponsor](https://crowdfunding.lfx.linuxfoundation.org/projects/serverless-workflow).
+Support our project by [becoming a Sponsor](https://crowdfunding.lfx.linuxfoundation.org/projects/serverless-workflow).

ctk/features/call.feature

@@ -22,7 +22,7 @@ Feature: Call Task
             endpoint:
               uri: https://petstore.swagger.io/v2/pet/findByStatus?status={status}
           output:
-            from: .[0]
+            as: .[0]
     """
     And given the workflow input is:
     """yaml
@@ -108,7 +108,7 @@ Feature: Call Task
             parameters:
               status: ${ .status }
           output:
-            from: . | length
+            as: . | length
     """
     And given the workflow input is:
     """yaml

dsl-reference.md

@@ -1507,17 +1507,20 @@ When set, runtimes must validate output data against the defined schema, unless
 #### Examples
 
 ```yaml
-schema:
-  format: json
-  document:
-    type: object
-    properties:
-      petId:
-        type: string
-    required: [ petId ]
-from:
-  petId: '${ .pet.id }'
-to: '.petList += [ . ]'
+output:
+  schema:
+    format: json
+    document:
+      type: object
+      properties:
+        petId:
+          type: string
+      required: [ petId ]
+  as:                        
+    petId: '${ .pet.id }'   
+export:
+  as: 
+   '.petList += [ . ]'  
 ```
 
 ### Export

examples/star-wars-homeworld.yaml

@@ -0,0 +1,33 @@
+# yaml-language-server: $schema=https://serverlessworkflow.io/schemas/1.0.0-alpha2/workflow.yaml
+document:
+  dsl: 1.0.0-alpha2
+  namespace: examples
+  name: star-wars-homeplanet
+  version: 1.0.0-alpha2
+input:
+  schema:
+    format: json
+    document:
+      type: object
+      required:
+        - id
+      properties:
+        id:
+          type: integer
+          description: The id of the star wars character to get
+          minimum: 1
+do:
+  - getStarWarsCharacter:
+      call: http
+      with:
+        method: get
+        endpoint: https://swapi.dev/api/people/{id}
+        output: response
+      export:
+        as:
+          homeworld: ${ .content.homeworld }
+  - getStarWarsHomeworld:
+      call: http
+      with:
+        method: get
+        endpoint: ${ $context.homeworld }

schema/workflow.yaml

@@ -2,6 +2,7 @@ $id: https://serverlessworkflow.io/schemas/1.0.0-alpha1/workflow.yaml
 $schema: https://json-schema.org/draft/2020-12/schema
 description: Serverless Workflow DSL - Workflow Schema
 type: object
+required: [ document, do ]
 properties:
   document:
     type: object
@@ -256,7 +257,9 @@ $defs:
                 description: The HTTP endpoint to send the request to.
                 oneOf:
                   - $ref: '#/$defs/endpoint'
-                  - type: string
+                  - $ref: '#/$defs/runtimeExpression'
+                  - title: LiteralEndpoint
+                    type: string
                     format: uri-template
               headers:
                 type: object
@@ -366,23 +369,32 @@ $defs:
                 type: string
                 description: The event's unique identifier
               source:
-                type: string
-                format: uri
                 description: Identifies the context in which an event happened
+                oneOf:
+                  - title: LiteralSource
+                    type: string
+                    format: uri-template
+                  - $ref: '#/$defs/runtimeExpression'
               type:
                 type: string
                 description: This attribute contains a value describing the type of event related to the originating occurrence.
               time:
-                type: string
-                format: date-time
+                oneOf:
+                  - title: LiteralTime
+                    type: string
+                    format: date-time
+                  - $ref: '#/$defs/runtimeExpression'
               subject:
                 type: string
               datacontenttype:
                 type: string
                 description: Content type of data value. This attribute enables data to carry any type of content, whereby format and encoding might differ from that of the chosen event format.
               dataschema:
-                type: string
-                format: uri
+                oneOf:
+                  - title: LiteralDataSchema
+                    type: string
+                    format: uri-template
+                  - $ref: '#/$defs/runtimeExpression'
             required: [ source, type ]
             additionalProperties: true
         required: [ event ]
@@ -535,7 +547,7 @@ $defs:
                 required: [ command ]
             required: [ shell ]
             description: Enables the execution of shell commands within a workflow, enabling workflows to interact with the underlying operating system and perform system-level operations, such as file manipulation, environment configuration, or system administration tasks.
-          - title: RunWokflow
+          - title: RunWorkflow
             properties:
               workflow:
                 title: RunWorkflowDescriptor
@@ -681,7 +693,8 @@ $defs:
           type: object
           unevaluatedProperties: false
           oneOf:
-            - properties:
+            - title: BasicAuthenticationData
+              properties:
                 username:
                   type: string
                   description: The username to use.
@@ -698,7 +711,8 @@ $defs:
           type: object
           unevaluatedProperties: false
           oneOf:
-            - properties:
+            - title: BearerAuthenticationData
+              properties:
                 token:
                   type: string
                   description: The bearer token to use.
@@ -712,7 +726,8 @@ $defs:
           type: object
           unevaluatedProperties: false
           oneOf:
-            - properties:
+            - title: OAuth2AutenthicationData
+              properties:
                 authority:
                   type: string
                   format: uri
@@ -795,16 +810,22 @@ $defs:
     unevaluatedProperties: false
     properties:
       type:
-        type: string
-        format: uri
         description: A URI reference that identifies the error type.
+        oneOf:
+          - title: LiteralErrorType
+            type: string
+            format: uri-template
+          - $ref: '#/$defs/runtimeExpression'
       status:
         type: integer
         description: The status code generated by the origin for this occurrence of the error.
       instance:
-        type: string
-        format: json-pointer
         description: A JSON Pointer used to reference the component the error originates from.
+        oneOf:
+          - title: LiteralErrorInstance
+            type: string
+            format: json-pointer
+          - $ref: '#/$defs/runtimeExpression'
       title:
         type: string
         description: A short, human-readable summary of the error.
@@ -817,9 +838,12 @@ $defs:
     unevaluatedProperties: false
     properties:
       uri:
-        type: string
-        format: uri-template
         description: The endpoint's URI.
+        oneOf:
+          - title: LiteralEndpointURI
+            type: string
+            format: uri-template
+          - $ref: '#/$defs/runtimeExpression'
       authentication:
         $ref: '#/$defs/referenceableAuthenticationPolicy'
         description: The authentication policy to use.
@@ -1068,4 +1092,8 @@ $defs:
         description: The duration after which to timeout.
     required: [ after ]
     description: The definition of a timeout.
-required: [ document, do ]
+  runtimeExpression:
+    title: RuntimeExpression
+    type: string
+    description: A runtime expression
+    pattern: "^\\s*\\$\\{.+\\}\\s*$"