Upgrade js-yaml

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: decyjphr

package-lock.json

@@ -29,7 +29,7 @@
     "@probot/adapter-aws-lambda-serverless": "^4.0.3",
     "deepmerge": "^4.3.1",
     "eta": "^3.5.0",
-    "js-yaml": "^5.2.2",
+    "js-yaml": "^3.15.0",
     "lodash": "^4.18.1",
     "minimatch": "^10.2.1",
     "node-cron": "^4.2.1",

package.json

@@ -0,0 +1,35 @@
+const fs = require('fs')
+const path = require('path')
+const yaml = require('js-yaml')
+
+const repoRoot = path.join(__dirname, '..', '..')
+const files = [
+  'docs/sample-settings/settings.yml',
+  'docs/sample-settings/sample-deployment-settings.yml',
+  'docs/sample-settings/repo.yml',
+  'docs/sample-settings/suborg.yml',
+  'test/fixtures/teams-config.yml',
+  'test/fixtures/repository-config.yml'
+]
+
+describe('js-yaml smoke test', () => {
+  test('js-yaml resolves to the patched 3.15.x line', () => {
+    expect(require('js-yaml/package.json').version).toMatch(/^3\.15\./)
+  })
+
+  test.each(files)('parses sample config %s', (f) => {
+    const parsed = yaml.load(fs.readFileSync(path.join(repoRoot, f), 'utf8'))
+    expect(parsed).toBeTruthy()
+  })
+
+  test('merge keys resolve correctly', () => {
+    const doc = yaml.load('base: &b { x: 1, y: 2 }\nchild:\n  <<: *b\n  z: 3\n')
+    expect(doc.child).toEqual({ x: 1, y: 2, z: 3 })
+  })
+
+  test('app config-loading modules require cleanly', () => {
+    expect(() => require('../../lib/configManager')).not.toThrow()
+    expect(() => require('../../lib/settings')).not.toThrow()
+    expect(() => require('../../lib/deploymentConfig')).not.toThrow()
+  })
+})