test(pipeline): add a test that demonstrates how to use a custom react component as the main function of a custom pipeline

docs/README.md

@@ -52,6 +52,8 @@
 
 *   [Untitled object in Content](./content-properties-data.md "Custom object that can hold any user defined data") – `https://ns.adobe.com/helix/pipeline/content#/properties/data`
 
+*   [Untitled object in Context](./context-properties-props.md) – `https://ns.adobe.com/helix/pipeline/context#/properties/props`
+
 *   [Untitled object in MDAST](./mdast-properties-payload.md "The payload of a frontmatter/yaml block") – `https://ns.adobe.com/helix/pipeline/mdast#/properties/payload`
 
 *   [Untitled object in MDAST](./mdast-properties-data.md "data is guaranteed to never be specified by unist or specifications implementing unist") – `https://ns.adobe.com/helix/pipeline/mdast#/properties/data`

docs/context-properties-props.md

@@ -0,0 +1,15 @@
+# Untitled object in Context Schema
+
+```txt
+https://ns.adobe.com/helix/pipeline/context#/properties/props
+```
+
+
+
+| Abstract            | Extensible | Status         | Identifiable            | Custom Properties | Additional Properties | Access Restrictions | Defined In                                                         |
+| :------------------ | :--------- | :------------- | :---------------------- | :---------------- | :-------------------- | :------------------ | :----------------------------------------------------------------- |
+| Can be instantiated | No         | Unknown status | Unknown identifiability | Forbidden         | Allowed               | none                | [context.schema.json*](context.schema.json "open original schema") |
+
+## props Type
+
+`object` ([Details](context-properties-props.md))

docs/context.md

@@ -22,6 +22,7 @@ The context thingie.
 | [request](#request)   | `object` | Optional | cannot be null | [Context](context-properties-request.md "https://ns.adobe.com/helix/pipeline/request#/properties/request")    |
 | [content](#content)   | `object` | Optional | cannot be null | [Context](context-properties-content.md "https://ns.adobe.com/helix/pipeline/content#/properties/content")    |
 | [response](#response) | `object` | Optional | cannot be null | [Context](context-properties-response.md "https://ns.adobe.com/helix/pipeline/response#/properties/response") |
+| [props](#props)       | `object` | Optional | cannot be null | [Context](context-properties-props.md "https://ns.adobe.com/helix/pipeline/context#/properties/props")        |
 
 ## error
 
@@ -95,3 +96,21 @@ The HTTP response object
 ### response Type
 
 `object` ([Response](context-properties-response.md))
+
+## props
+
+
+
+`props`
+
+*   is optional
+
+*   Type: `object` ([Details](context-properties-props.md))
+
+*   cannot be null
+
+*   defined in: [Context](context-properties-props.md "https://ns.adobe.com/helix/pipeline/context#/properties/props")
+
+### props Type
+
+`object` ([Details](context-properties-props.md))