Inputs and cron in github.event context

actions-languageservice/src/complete.expressions.test.ts

@@ -280,6 +280,10 @@ on:
         default: some value
       another-name:
         type: string
+  workflow_call:
+    inputs:
+      third-name:
+        type: boolean
 jobs:
   a:
     outputs:
@@ -295,7 +299,7 @@ jobs:
 `;
     const result = await complete(...getPositionFromCursor(input), undefined, contextProviderConfig);
 
-    expect(result.map(x => x.label)).toEqual(["another-name", "name"]);
+    expect(result.map(x => x.label)).toEqual(["another-name", "name", "third-name"]);
   });
 
   it("no inputs", async () => {
@@ -320,21 +324,94 @@ jobs:
     expect(result).toEqual([]);
   });
 
-  it("github context includes expected keys", async () => {
-    const input = `
-on: push
+  describe("github context", () => {
+    it("includes expected keys", async () => {
+      const input = `
+  on: push
+  
+  jobs:
+    test:
+      runs-on: ubuntu-latest
+      steps:
+        - uses: actions/checkout@v3
+        - run: echo \${{ github.| }}
+    `;
 
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - run: echo \${{ github.| }}
+      const result = await complete(...getPositionFromCursor(input), undefined, undefined);
+
+      expect(result.map(x => x.label)).toContain("actor");
+    });
+
+    it("includes event inputs", async () => {
+      const input = `
+  on:
+    workflow_dispatch:
+      inputs:
+        name:
+          type: string
+          default: some value
+        another-name:
+          type: string
+    workflow_call:
+      inputs:
+        third-name:
+          type: boolean
+  jobs:
+    a:
+      outputs:
+        build_id: my-build-id
+      runs-on: ubuntu-latest
+      steps:
+      - run: echo hello a
+    b:
+      needs: [a]
+      runs-on: ubuntu-latest
+      steps:
+      - run: echo "hello \${{ github.event.inputs.|
   `;
+      const result = await complete(...getPositionFromCursor(input), undefined, undefined);
 
-    const result = await complete(...getPositionFromCursor(input), undefined, undefined);
+      expect(result.map(x => x.label)).toEqual(["another-name", "name", "third-name"]);
+    });
 
-    expect(result.map(x => x.label)).toContain("actor");
+    it("excludes event inputs and cron when no relevant events", async () => {
+      const input = `
+  on: push
+
+  jobs:
+    test:
+      runs-on: ubuntu-latest
+      steps:
+        - uses: actions/checkout@v3
+        - run: echo \${{ github.event.| }}
+    `;
+
+      const result = await complete(...getPositionFromCursor(input), undefined, undefined);
+
+      expect(result.map(x => x.label)).not.toContain("inputs");
+      expect(result.map(x => x.label)).not.toContain("cron");
+    });
+
+    it("includes cron schedules", async () => {
+      const input = `
+  on:
+    schedule:
+    - cron: '0 0 * * *'
+    
+  jobs:
+    test:
+      runs-on: ubuntu-latest
+      steps:
+        - uses: actions/checkout@v3
+        - run: echo \${{ github.event.| }}
+    `;
+
+      const result = await complete(...getPositionFromCursor(input), undefined, undefined);
+
+      expect(result.map(x => x.label)).toContain("cron");
+    });
+
+    it("excludes cron scheudle when no schedule", async () => {});
   });
 
   describe("steps context", () => {

actions-languageservice/src/context-providers/default.ts

@@ -46,7 +46,7 @@ export async function getContext(
 function getDefaultContext(name: string, workflowContext: WorkflowContext, mode: Mode): ContextValue | undefined {
   switch (name) {
     case "github":
-      return getGithubContext();
+      return getGithubContext(workflowContext);
 
     case "inputs":
       return getInputsContext(workflowContext);

actions-languageservice/src/context-providers/github.ts

@@ -1,6 +1,9 @@
 import {data} from "@github/actions-expressions";
+import {ExpressionData, Pair} from "@github/actions-expressions/data/expressiondata";
+import {WorkflowContext} from "../context/workflow-context";
+import {getInputsContext} from "./inputs";
 
-export function getGithubContext(): data.Dictionary {
+export function getGithubContext(workflowContext: WorkflowContext): data.Dictionary {
   // https://docs.github.com/en/actions/learn-github-actions/contexts#github-context
   const keys = [
     "action",
@@ -41,7 +44,33 @@ export function getGithubContext(): data.Dictionary {
 
   return new data.Dictionary(
     ...keys.map(key => {
+      if (key == "event") {
+        return {key, value: getEventContext(workflowContext)};
+      }
+
       return {key, value: new data.Null()};
     })
   );
 }
+
+function getEventContext(workflowContext: WorkflowContext): ExpressionData {
+  const d = new data.Dictionary();
+  const events = workflowContext?.template?.events;
+
+  if (!events) {
+    return d;
+  }
+
+  const inputs = getInputsContext(workflowContext);
+  if (inputs.values().length > 0) {
+    d.add("inputs", inputs);
+  }
+
+  const schedule = events["schedule"];
+  if (schedule && schedule.length > 0) {
+    const default_cron = schedule[0].cron;
+    d.add("cron", new data.StringData(default_cron));
+  }
+
+  return d;
+}

actions-languageservice/src/validate.expressions.test.ts

@@ -777,4 +777,86 @@ jobs:
       ]);
     });
   });
+
+  describe("github context", () => {
+    it("includes only expected keys", async () => {
+      const input = `
+on: push
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo \${{ github.action }}
+      - run: echo \${{ github.steps }}
+`;
+
+      const result = await validate(createDocument("wf.yaml", input));
+
+      expect(result).toEqual([
+        {
+          message: "Context access might be invalid: steps",
+          range: {
+            end: {
+              character: 37,
+              line: 8
+            },
+            start: {
+              character: 18,
+              line: 8
+            }
+          },
+          severity: DiagnosticSeverity.Warning
+        }
+      ]);
+    });
+    it("validates event inputs", async () => {
+      const input = `
+on:
+  workflow_dispatch:
+    inputs:
+      name:
+        type: string
+        default: some value
+      another-name:
+        type: string
+  workflow_call:
+    inputs:
+      third-name:
+        type: boolean
+jobs:
+  a:
+    outputs:
+      build_id: my-build-id
+    runs-on: ubuntu-latest
+    steps:
+    - run: echo hello a
+  b:
+    needs: [a]
+    runs-on: ubuntu-latest
+    steps:
+    - run: echo "hello \${{ github.event.inputs.name }}"
+    - run: echo "hello \${{ github.event.inputs.third-name }}"
+    - run: echo "hello \${{ github.event.inputs.random }}"
+`;
+      const result = await validate(createDocument("wf.yaml", input));
+
+      expect(result).toEqual([
+        {
+          message: "Context access might be invalid: random",
+          range: {
+            end: {
+              character: 56,
+              line: 26
+            },
+            start: {
+              character: 23,
+              line: 26
+            }
+          },
+          severity: DiagnosticSeverity.Warning
+        }
+      ]);
+    });
+  });
 });