Store workflow definitions as table rows and drop YAML

api/openapi.yaml

@@ -1233,28 +1233,21 @@ paths:
       operationId: getWorkflow
       responses:
         "200":
-          description: >
-            The workflow's WorkflowDefinition: as JSON when the request accepts only application/json, else its file as
-            YAML, as an attachment named after it.
+          description: The workflow's definition.
           content:
-            application/yaml:
-              schema: { type: string }
             application/json:
               schema: { $ref: "#/components/schemas/WorkflowDefinition" }
         "404": { $ref: "#/components/responses/Error" }
     put:
       operationId: putWorkflow
       description: >
-        Creates or replaces the workflow from its file, a WorkflowDefinition as YAML or JSON. The name is one line of
-        1 to 100 characters. Tasks that already froze the workflow keep their copy. With from, it renames workflow
+        Creates or replaces the workflow from its definition. The name is one line of 1 to 100 characters. Tasks that already froze the workflow keep their copy. With from, it renames workflow
         from to name, which must not be taken, and projects that review with from review with name instead.
       parameters:
         - { name: from, in: query, required: false, schema: { type: string } }
       requestBody:
         required: true
         content:
-          application/yaml:
-            schema: { type: string }
           application/json:
             schema: { $ref: "#/components/schemas/WorkflowDefinition" }
       responses:
@@ -1479,9 +1472,9 @@ components:
     WorkflowDefinition:
       type: object
       description: >
-        A workflow's file, which holds everything but its name: its steps, run in order. Run on a brief, each stage
-        runs as its own task once the steps before it have finished; as a project's review workflow, each stage is a
-        reviewer of a snapshot and gets the earlier stages' reviews. Sent and returned as YAML.
+        A workflow's definition, which holds everything but its name: its steps, run in order. Run on a brief, each
+        stage runs as its own task once the steps before it have finished; as a project's review workflow, each stage
+        is a reviewer of a snapshot and gets the earlier stages' reviews.
       required: [steps]
       properties:
         description: { type: string, x-go-type-skip-optional-pointer: true }
@@ -1528,7 +1521,7 @@ components:
       required: [name, definition]
       properties:
         name: { type: string }
-        definition: { type: string, description: The WorkflowDefinition as YAML. }
+        definition: { $ref: "#/components/schemas/WorkflowDefinition" }
 
     WorkflowRun:
       type: object