Ensure inherited context is shown on hover

actions-languageservice/src/hover.test.ts

@@ -95,6 +95,27 @@ jobs:
     expect(result).not.toBeUndefined();
     expect(result?.contents).toEqual("Runs your workflow when you push a commit or tag.");
   });
+
+
+  it("shows context inherited from parent nodes", async () => {
+    const input = `
+on: push
+jobs:
+  build:
+    runs-on: [self-hosted]
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          ref|: main
+`;
+
+    const result = await hover(...getPositionFromCursor(input));
+    expect(result).not.toBeUndefined();
+
+    // The `ref` is a `string` definition and inherits the context from `step-with`
+    const expected = "**Context:** github, inputs, vars, needs, strategy, matrix, secrets, steps, job, runner, env, hashFiles(1,255)"
+    expect(result?.contents).toEqual(expected);
+  });
 });
 
 describe("hover with description provider", () => {
@@ -112,7 +133,10 @@ jobs:
 
     const result = await hover(...getPositionFromCursor(input), testHoverConfig("ref", "string", "The branch, tag or SHA to checkout."));
     expect(result).not.toBeUndefined();
-    expect(result?.contents).toEqual("The branch, tag or SHA to checkout.");
+
+    const expected = "The branch, tag or SHA to checkout.\n\n" +
+      "**Context:** github, inputs, vars, needs, strategy, matrix, secrets, steps, job, runner, env, hashFiles(1,255)"
+    expect(result?.contents).toEqual(expected);
   });
 
   it("falls back to the token description", async () => {

actions-languageservice/src/hover.ts

@@ -35,11 +35,10 @@ export async function hover(document: TextDocument, position: Position, config?:
 
   let description = await getDescription(document, config, result, token, path);
 
-  if (token.definition.evaluatorContext.length > 0) {
+  const allowedContext = token.definitionInfo?.allowedContext;
+  if (allowedContext && allowedContext?.length > 0) {
     // Only add padding if there is a description
-    description += `${description.length > 0 ? `\n\n` : ""}**Context:** ${token.definition.evaluatorContext.join(
-      ", "
-    )}`;
+    description += `${description.length > 0 ? `\n\n` : ""}**Context:** ${allowedContext.join(", ")}`;
   }
 
   return {