Add root-level description keyword

workflow-parser/src/workflow-v1.0.json

@@ -7,6 +7,7 @@
         "properties": {
           "on": "on",
           "name": "workflow-name",
+          "description": "workflow-description",
           "run-name": "run-name",
           "defaults": "workflow-defaults",
           "env": "workflow-env",
@@ -28,6 +29,7 @@
             "required": true
           },
           "name": "workflow-name",
+          "description": "workflow-description",
           "run-name": "run-name",
           "defaults": "workflow-defaults",
           "env": "workflow-env",
@@ -44,6 +46,10 @@
       "description": "The name of the workflow that GitHub displays on your repository's 'Actions' tab.\n\n[Documentation](https://docs.github.com/actions/using-workflows/workflow-syntax-for-github-actions#name)",
       "string": {}
     },
+    "workflow-description": {
+      "description": "A description for your workflow or reusable workflow",
+      "string": {}
+    },
     "run-name": {
       "context": [
         "github",

workflow-parser/testdata/reader/workflow-description.yml

@@ -0,0 +1,34 @@
+include-source: false # Drop file/line/col from output
+---
+description: My workflow description
+on: push
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo hi
+---
+{
+  "jobs": [
+    {
+      "type": "job",
+      "id": "build",
+      "name": "build",
+      "if": {
+        "type": 3,
+        "expr": "success()"
+      },
+      "runs-on": "ubuntu-latest",
+      "steps": [
+        {
+          "id": "__run",
+          "if": {
+            "type": 3,
+            "expr": "success()"
+          },
+          "run": "echo hi"
+        }
+      ]
+    }
+  ]
+}