Using "maintainer-changes" instead of "maintainer-change"

README.md

@@ -82,6 +82,8 @@ Subsequent actions will have access to the following outputs:
   - If this PR is associated with a security alert and `alert-lookup` is `true`, this contains the CVSS value of that alert (otherwise it contains 0).
 - `steps.dependabot-metadata.outputs.compatibility-score`
   - If this PR has a known compatibility score and `compat-lookup` is `true`, this contains the compatibility score (otherwise it contains 0).
+- `steps.dependabot-metadata.outputs.maintainer-changes`
+  - Whether or not the the body of this PR contains the phrase "Maintainer changes" which is an indicator of whether or not any maintainers have changed.
 
 **Note:** By default, these outputs will only be populated if the target Pull Request was opened by Dependabot and contains
 **only** Dependabot-created commits. To override, see `skip-commit-verification` / `skip-verification`.

action.yml

@@ -48,6 +48,8 @@ outputs:
     description: 'If this PR is associated with a security alert and `alert-lookup` is `true`, this contains the CVSS value of that alert (otherwise it contains 0).'
   compatibility-score:
     description: 'If this PR has a known compatibility score and `compat-lookup` is `true`, this contains the compatibility score (otherwise it contains 0).'
+  maintainer-changes:
+    description: 'Whether or not the the body of this PR contains the phrase "Maintainer changes" which is an indicator of whether or not any maintainers have changed.'
 runs:
   using: 'node16'
   main: 'dist/index.js'

src/dependabot/output.test.ts

@@ -19,6 +19,7 @@ const baseDependency = {
   prevVersion: '',
   newVersion: '',
   compatScore: 0,
+  maintainerChanges: false,
   alertState: '',
   ghsaId: '',
   cvss: 0
@@ -36,6 +37,7 @@ test('when given a single dependency it sets its values', async () => {
       prevVersion: '1.0.2',
       newVersion: '1.1.3-beta',
       compatScore: 43,
+      maintainerChanges: true,
       alertState: 'FIXED',
       ghsaId: 'VERY_LONG_ID',
       cvss: 4.6

src/dependabot/output.ts

@@ -27,6 +27,7 @@ export function set (updatedDependencies: Array<updatedDependency>): void {
   const prevVersion = firstDependency?.prevVersion
   const newVersion = firstDependency?.newVersion
   const compatScore = firstDependency?.compatScore
+  const maintainerChanges = firstDependency?.maintainerChanges
   const alertState = firstDependency?.alertState
   const ghsaId = firstDependency?.ghsaId
   const cvss = firstDependency?.cvss
@@ -41,6 +42,7 @@ export function set (updatedDependencies: Array<updatedDependency>): void {
   core.info(`outputs.previous-version: ${prevVersion}`)
   core.info(`outputs.new-version: ${newVersion}`)
   core.info(`outputs.compatibility-score: ${compatScore}`)
+  core.info(`outputs.maintainer-changes: ${maintainerChanges}`)
   core.info(`outputs.alert-state: ${alertState}`)
   core.info(`outputs.ghsa-id: ${ghsaId}`)
   core.info(`outputs.cvss: ${cvss}`)
@@ -56,6 +58,7 @@ export function set (updatedDependencies: Array<updatedDependency>): void {
   core.setOutput('previous-version', prevVersion)
   core.setOutput('new-version', newVersion)
   core.setOutput('compatibility-score', compatScore)
+  core.setOutput('maintainer-changes', maintainerChanges)
   core.setOutput('alert-state', alertState)
   core.setOutput('ghsa-id', ghsaId)
   core.setOutput('cvss', cvss)

src/dependabot/update_metadata.test.ts

@@ -3,7 +3,7 @@ import * as updateMetadata from './update_metadata'
 test('it returns an empty array for a blank string', async () => {
   const getAlert = async () => Promise.resolve({ alertState: 'DISMISSED', ghsaId: 'GHSA-III-BBB', cvss: 4.6 })
   const getScore = async () => Promise.resolve(43)
-  expect(updateMetadata.parse('', 'dependabot/nuget/coffee-rails', 'main', getAlert, getScore)).resolves.toEqual([])
+  expect(updateMetadata.parse('', '', 'dependabot/nuget/coffee-rails', 'main', getAlert, getScore)).resolves.toEqual([])
 })
 
 test('it returns an empty array for commit message with no dependabot yaml fragment', async () => {
@@ -16,7 +16,7 @@ test('it returns an empty array for commit message with no dependabot yaml fragm
 
   const getAlert = async () => Promise.resolve({ alertState: 'DISMISSED', ghsaId: 'GHSA-III-BBB', cvss: 4.6 })
   const getScore = async () => Promise.resolve(43)
-  expect(updateMetadata.parse(commitMessage, 'dependabot/nuget/coffee-rails', 'main', getAlert, getScore)).resolves.toEqual([])
+  expect(updateMetadata.parse(commitMessage, '', 'dependabot/nuget/coffee-rails', 'main', getAlert, getScore)).resolves.toEqual([])
 })
 
 test('it returns the updated dependency information when there is a yaml fragment', async () => {
@@ -33,10 +33,18 @@ test('it returns the updated dependency information when there is a yaml fragmen
     '...\n' +
     '\n' +
     'Signed-off-by: dependabot[bot] <support@github.com>'
+  const body =
+    'Bumps [coffee-rails](https://github.com/rails/coffee-rails) from 4.0.1 to 4.2.2.\n' +
+    '- [Release notes](https://github.com/rails/coffee-rails/releases)\n' +
+    '- [Changelog](https://github.com/rails/coffee-rails/blob/master/CHANGELOG.md)\n' +
+    '- [Commits](rails/coffee-rails@v4.0.1...v4.2.2)\n' +
+    '\n' +
+    'Maintainer changes:\n' +
+    'The maintainer changed!'
 
   const getAlert = async () => Promise.resolve({ alertState: 'DISMISSED', ghsaId: 'GHSA-III-BBB', cvss: 4.6 })
   const getScore = async () => Promise.resolve(43)
-  const updatedDependencies = await updateMetadata.parse(commitMessage, 'dependabot/nuget/coffee-rails', 'main', getAlert, getScore)
+  const updatedDependencies = await updateMetadata.parse(commitMessage, body, 'dependabot/nuget/coffee-rails', 'main', getAlert, getScore)
 
   expect(updatedDependencies).toHaveLength(1)
 
@@ -49,6 +57,7 @@ test('it returns the updated dependency information when there is a yaml fragmen
   expect(updatedDependencies[0].prevVersion).toEqual('4.0.1')
   expect(updatedDependencies[0].newVersion).toEqual('4.2.2')
   expect(updatedDependencies[0].compatScore).toEqual(43)
+  expect(updatedDependencies[0].maintainerChanges).toEqual(true)
   expect(updatedDependencies[0].alertState).toEqual('DISMISSED')
   expect(updatedDependencies[0].ghsaId).toEqual('GHSA-III-BBB')
   expect(updatedDependencies[0].cvss).toEqual(4.6)
@@ -72,6 +81,13 @@ test('it supports multiple dependencies within a single fragment', async () => {
     '...\n' +
     '\n' +
     'Signed-off-by: dependabot[bot] <support@github.com>'
+  const body =
+    'Bumps [coffee-rails](https://github.com/rails/coffee-rails) from 4.0.1 to 4.2.2.\n' +
+    '- [Release notes](https://github.com/rails/coffee-rails/releases)\n' +
+    '- [Changelog](https://github.com/rails/coffee-rails/blob/master/CHANGELOG.md)\n' +
+    '- [Commits](rails/coffee-rails@v4.0.1...v4.2.2)\n' +
+    '\n' +
+    'Has the maintainer changed?'
 
   const getAlert = async (name: string) => {
     if (name === 'coffee-rails') {
@@ -89,7 +105,7 @@ test('it supports multiple dependencies within a single fragment', async () => {
     return Promise.resolve(0)
   }
 
-  const updatedDependencies = await updateMetadata.parse(commitMessage, 'dependabot/nuget/api/main/coffee-rails', 'main', getAlert, getScore)
+  const updatedDependencies = await updateMetadata.parse(commitMessage, body, 'dependabot/nuget/api/main/coffee-rails', 'main', getAlert, getScore)
 
   expect(updatedDependencies).toHaveLength(2)
 
@@ -102,6 +118,7 @@ test('it supports multiple dependencies within a single fragment', async () => {
   expect(updatedDependencies[0].prevVersion).toEqual('4.0.1')
   expect(updatedDependencies[0].newVersion).toEqual('4.2.2')
   expect(updatedDependencies[0].compatScore).toEqual(34)
+  expect(updatedDependencies[0].maintainerChanges).toEqual(false)
   expect(updatedDependencies[0].alertState).toEqual('DISMISSED')
   expect(updatedDependencies[0].ghsaId).toEqual('GHSA-III-BBB')
   expect(updatedDependencies[0].cvss).toEqual(4.6)
@@ -114,6 +131,7 @@ test('it supports multiple dependencies within a single fragment', async () => {
   expect(updatedDependencies[1].targetBranch).toEqual('main')
   expect(updatedDependencies[1].prevVersion).toEqual('')
   expect(updatedDependencies[1].compatScore).toEqual(0)
+  expect(updatedDependencies[1].maintainerChanges).toEqual(false)
   expect(updatedDependencies[1].alertState).toEqual('')
   expect(updatedDependencies[1].ghsaId).toEqual('')
   expect(updatedDependencies[1].cvss).toEqual(0)
@@ -136,7 +154,7 @@ test('it returns the updated dependency information when there is a leading v in
 
   const getAlert = async () => Promise.resolve({ alertState: 'DISMISSED', ghsaId: 'GHSA-III-BBB', cvss: 4.6 })
   const getScore = async () => Promise.resolve(43)
-  const updatedDependencies = await updateMetadata.parse(commitMessage, 'dependabot/nuget/coffee-rails', 'main', getAlert, getScore)
+  const updatedDependencies = await updateMetadata.parse(commitMessage, '', 'dependabot/nuget/coffee-rails', 'main', getAlert, getScore)
 
   expect(updatedDependencies).toHaveLength(1)
 
@@ -176,7 +194,7 @@ test('it only returns information within the first fragment if there are multipl
     '\n' +
     'Signed-off-by: dependabot[bot] <support@github.com>'
 
-  const updatedDependencies = await updateMetadata.parse(commitMessage, 'dependabot|nuget|coffee-rails', 'main', undefined, undefined)
+  const updatedDependencies = await updateMetadata.parse(commitMessage, '', 'dependabot|nuget|coffee-rails', 'main', undefined, undefined)
 
   expect(updatedDependencies).toHaveLength(1)
 
@@ -189,6 +207,7 @@ test('it only returns information within the first fragment if there are multipl
   expect(updatedDependencies[0].prevVersion).toEqual('')
   expect(updatedDependencies[0].newVersion).toEqual('')
   expect(updatedDependencies[0].compatScore).toEqual(0)
+  expect(updatedDependencies[0].maintainerChanges).toEqual(false)
   expect(updatedDependencies[0].alertState).toEqual('')
   expect(updatedDependencies[0].ghsaId).toEqual('')
   expect(updatedDependencies[0].cvss).toEqual(0)
@@ -211,7 +230,7 @@ test('it properly handles dependencies which contain slashes', async () => {
 
   const getAlert = async () => Promise.resolve({ alertState: '', ghsaId: '', cvss: 0 })
   const getScore = async () => Promise.resolve(0)
-  const updatedDependencies = await updateMetadata.parse(commitMessage, 'dependabot/nuget/api/rails/coffee', 'main', getAlert, getScore)
+  const updatedDependencies = await updateMetadata.parse(commitMessage, '', 'dependabot/nuget/api/rails/coffee', 'main', getAlert, getScore)
 
   expect(updatedDependencies).toHaveLength(1)
 
@@ -224,6 +243,7 @@ test('it properly handles dependencies which contain slashes', async () => {
   expect(updatedDependencies[0].prevVersion).toEqual('')
   expect(updatedDependencies[0].newVersion).toEqual('')
   expect(updatedDependencies[0].compatScore).toEqual(0)
+  expect(updatedDependencies[0].maintainerChanges).toEqual(false)
   expect(updatedDependencies[0].alertState).toEqual('')
   expect(updatedDependencies[0].ghsaId).toEqual('')
   expect(updatedDependencies[0].cvss).toEqual(0)

src/dependabot/update_metadata.ts

@@ -15,7 +15,8 @@ export interface updatedDependency extends dependencyAlert {
   targetBranch: string,
   prevVersion: string,
   newVersion: string,
-  compatScore: number
+  compatScore: number,
+  maintainerChanges: boolean
 }
 
 export interface alertLookup {
@@ -26,10 +27,11 @@ export interface scoreLookup {
     (dependencyName: string, previousVersion: string, newVersion: string, ecosystem: string): Promise<number>;
 }
 
-export async function parse (commitMessage: string, branchName: string, mainBranch: string, lookup?: alertLookup, getScore?: scoreLookup): Promise<Array<updatedDependency>> {
+export async function parse (commitMessage: string, body: string, branchName: string, mainBranch: string, lookup?: alertLookup, getScore?: scoreLookup): Promise<Array<updatedDependency>> {
   const bumpFragment = commitMessage.match(/^Bumps .* from (?<from>v?\d[^ ]*) to (?<to>v?\d[^ ]*)\.$/m)
   const updateFragment = commitMessage.match(/^Update .* requirement from \S*? ?(?<from>v?\d[^ ]*) to \S*? ?(?<to>v?\d[^ ]*)$/m)
   const yamlFragment = commitMessage.match(/^-{3}\n(?<dependencies>[\S|\s]*?)\n^\.{3}\n/m)
+  const newMaintainer = !!body.match(/Maintainer changes/m)
   const lookupFn = lookup ?? (() => Promise.resolve({ alertState: '', ghsaId: '', cvss: 0 }))
   const scoreFn = getScore ?? (() => Promise.resolve(0))
 
@@ -58,6 +60,7 @@ export async function parse (commitMessage: string, branchName: string, mainBran
           prevVersion: lastVersion,
           newVersion: nextVersion,
           compatScore: await scoreFn(dependency['dependency-name'], lastVersion, nextVersion, chunks[1]),
+          maintainerChanges: newMaintainer,
           ...await lookupFn(dependency['dependency-name'], lastVersion, dirname)
         }
       }))

src/dependabot/util.ts

@@ -19,3 +19,8 @@ export function getBranchNames (context: Context): branchNames {
   const { pull_request: pr } = context.payload
   return { headName: pr?.head.ref || '', baseName: pr?.base.ref }
 }
+
+export function getBody (context: Context): string {
+  const { pull_request: pr } = context.payload
+  return pr?.body || ''
+}

src/dry-run.ts

@@ -53,7 +53,7 @@ async function check (args: any): Promise<void> {
       const branchNames = getBranchNames(newContext)
       const lookupFn = (name, version, directory) => getAlert(name, version, directory, githubClient, actionContext)
 
-      const updatedDependencies = await parse(commitMessage, branchNames.headName, branchNames.baseName, lookupFn, getCompatibility)
+      const updatedDependencies = await parse(commitMessage, pullRequest.body, branchNames.headName, branchNames.baseName, lookupFn, getCompatibility)
 
       if (updatedDependencies.length > 0) {
         console.log('Updated dependencies:')