feat: input to report all errors instead of just the first

.github/workflows/ci.yml

@@ -1,3 +1,3 @@
 name: Continuous Integration
 
 on:
@@ -51,6 +51,7 @@
           schema: https://gist.githubusercontent.com/dsanders11/b17fd12c00fc44b487df66d61039398e/raw/f05a9c19d6662282b1576b268e5c3228befc4700/schema.json
           files: .github/workflows/ci.yml
           fail-on-invalid: false
+          all-errors: true
       - name: Test Local Action (Multiple File Valid)
         id: multiple-file-valid
         uses: ./
@@ -65,6 +66,7 @@
           schema: https://gist.githubusercontent.com/dsanders11/b17fd12c00fc44b487df66d61039398e/raw/f05a9c19d6662282b1576b268e5c3228befc4700/schema.json
           files: .github/workflows/**.yml
           fail-on-invalid: false
+          all-errors: true
       - name: Confirm Output
         uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
         with:

README.md

@@ -28,7 +28,7 @@ jobs:
           fi
       - name: Validate workflows
         if: steps.check-for-changed-workflows.outputs.any_changed == 'true'
-        uses: dsanders11/json-schema-validate-action@1.2.1
+        uses: dsanders11/json-schema-validate-action@v1.3.0
         with:
           schema: https://json.schemastore.org/github-workflow.json
           files: .github/workflows/**.yml
@@ -54,6 +54,8 @@ simply set a URL fragment (e.g. `#bust-cache`) on the schema URL.
   (default: `true`)
 - `cache-remote-schema` - Whether or not to cache the schema if remote (default:
   `true`)
+- `all-errors` - Whether to report all errors or stop after the first (default:
+  `false`)
 
 ### Outputs
 

__tests__/main.test.ts

@@ -405,6 +405,7 @@ describe('action', () => {
     expect(runSpy).toHaveReturned();
     expect(process.exitCode).not.toBeDefined();
 
+    expect(core.error).toHaveBeenCalledTimes(2);
     expect(core.setOutput).toHaveBeenCalledTimes(1);
     expect(core.setOutput).toHaveBeenLastCalledWith('valid', false);
   });
@@ -453,6 +454,26 @@ describe('action', () => {
     expect(core.setOutput).toHaveBeenLastCalledWith('valid', true);
   });
 
+  it('reports all errors if all-errors input is true', async () => {
+    mockGetBooleanInput({ 'all-errors': true, 'fail-on-invalid': false });
+    mockGetInput({ schema });
+    mockGetMultilineInput({ files });
+
+    vi.mocked(fs.readFile)
+      .mockResolvedValueOnce(schemaContents)
+      .mockResolvedValueOnce('invalid content')
+      .mockResolvedValueOnce(instanceContents);
+    mockGlobGenerator(['/foo/bar/baz/config.yml', '/foo/bar/baz/e/config.yml']);
+
+    await main.run();
+    expect(runSpy).toHaveReturned();
+    expect(process.exitCode).not.toBeDefined();
+
+    expect(core.error).toHaveBeenCalledTimes(4);
+    expect(core.setOutput).toHaveBeenCalledTimes(1);
+    expect(core.setOutput).toHaveBeenLastCalledWith('valid', false);
+  });
+
   describe('can validate schemas', () => {
     beforeEach(() => {
       mockGetBooleanInput({});

action.yml

@@ -21,6 +21,10 @@ inputs:
     description: Whether or not to cache the schema if remote
     required: false
     default: true
+  all-errors:
+    description: Report all errors instead of stopping at the first
+    required: false
+    default: false
 
 outputs:
   valid:

src/main.ts

@@ -7,25 +7,25 @@ import * as core from '@actions/core';
 import * as glob from '@actions/glob';
 import * as http from '@actions/http-client';
 
-import type { default as Ajv, ErrorObject } from 'ajv';
+import type { default as Ajv, ErrorObject, Options } from 'ajv';
 import { default as Ajv2019 } from 'ajv/dist/2019';
 import { default as Ajv2020 } from 'ajv/dist/2020';
 import AjvDraft04 from 'ajv-draft-04';
 import AjvFormats from 'ajv-formats';
 import * as yaml from 'yaml';
 
-function newAjv(schema: Record<string, unknown>): Ajv {
+function newAjv(schema: Record<string, unknown>, options: Options): Ajv {
   const draft04Schema =
     schema.$schema === 'http://json-schema.org/draft-04/schema#';
   const draft2020Schema =
     schema.$schema === 'https://json-schema.org/draft/2020-12/schema';
 
   const ajv = AjvFormats(
     draft04Schema
-      ? new AjvDraft04()
+      ? new AjvDraft04(options)
       : draft2020Schema
-        ? new Ajv2020()
-        : new Ajv2019()
+        ? new Ajv2020(options)
+        : new Ajv2019(options)
   );
 
   if (!draft04Schema && !draft2020Schema) {
@@ -46,6 +46,7 @@ export async function run(): Promise<void> {
   try {
     let schemaPath = core.getInput('schema', { required: true });
     const files = core.getMultilineInput('files', { required: true });
+    const allErrors = core.getBooleanInput('all-errors');
     const cacheRemoteSchema = core.getBooleanInput('cache-remote-schema');
     const failOnInvalid = core.getBooleanInput('fail-on-invalid');
 
@@ -108,7 +109,7 @@ export async function run(): Promise<void> {
       validate = async (data: Record<string, unknown>) => {
         // Create a new Ajv instance per-schema since
         // they may require different draft versions
-        const ajv = newAjv(data);
+        const ajv = newAjv(data, { allErrors });
 
         await ajv.validateSchema(data);
         return ajv.errors || [];
@@ -129,7 +130,7 @@ export async function run(): Promise<void> {
         return;
       }
 
-      const ajv = newAjv(schema);
+      const ajv = newAjv(schema, { allErrors });
 
       validate = async (data: object) => {
         ajv.validate(schema, data);