feat(git changelog): resolve profile picture for GitHub emails, new option to hide no data texts

packages/vitepress-plugin-git-changelog/src/vite/helpers.test.ts

@@ -8,6 +8,7 @@ import {
   findMapAuthorByEmail,
   findMapAuthorByName,
   findMapAuthorLink,
+  getAvatarFromGithubNoreplyAddress,
   getCoAuthors,
   mergeRawCommits,
   newAvatarForAuthor,
@@ -535,6 +536,38 @@ describe('newAvatarForAuthor', () => {
 
     expect(avatar).toEqual('https://gravatar.com/avatar/b4c9a289323b21a01c3e940f150eb9b8c542587f1abfd8f0e1cc1ffc5e475514?d=retro')
   })
+
+  it('should return the commit author avatar for GitHub noreply email without user ID', async () => {
+    const avatar = await newAvatarForAuthor(undefined, 'user@users.noreply.github.com')
+
+    expect(avatar).toEqual('https://avatars.githubusercontent.com/user?size=80')
+  })
+
+  it('should return the commit author avatar for GitHub noreply email with user ID', async () => {
+    const avatar = await newAvatarForAuthor(undefined, '123456+user@users.noreply.github.com')
+
+    expect(avatar).toEqual('https://avatars.githubusercontent.com/u/123456?size=80')
+  })
+})
+
+describe('getAvatarFromGithubNoreplyAddress', () => {
+  it('should return undefined for email it cannot handle', async () => {
+    const avatar = await getAvatarFromGithubNoreplyAddress('user@example.com')
+
+    expect(avatar).toEqual(undefined)
+  })
+
+  it('should return the commit author avatar for GitHub noreply email without user ID', async () => {
+    const avatar = await getAvatarFromGithubNoreplyAddress('user@users.noreply.github.com')
+
+    expect(avatar).toEqual('https://avatars.githubusercontent.com/user?size=80')
+  })
+
+  it('should return the commit author avatar for GitHub noreply email with user ID', async () => {
+    const avatar = await getAvatarFromGithubNoreplyAddress('123456+user@users.noreply.github.com')
+
+    expect(avatar).toEqual('https://avatars.githubusercontent.com/u/123456?size=80')
+  })
 })
 
 describe('parseCommits', () => {

packages/vitepress-plugin-git-changelog/src/vite/helpers.ts

@@ -455,12 +455,29 @@ export function findMapAuthorI18n(mappedAuthor: Contributor): Record<string, str
   return undefined
 }
 
+export function getAvatarFromGithubNoreplyAddress(email: string | undefined, size: number = 80): string | undefined {
+  if (!email)
+    return undefined
+
+  const match = email.match(/^(?:(?<userId>\d+)\+)?(?<userName>[a-zA-Z\d-]{1,39})@users.noreply.github.com$/)
+  if (!match || !match.groups)
+    return undefined
+
+  const { userName, userId } = match.groups
+  return `https://avatars.githubusercontent.com/${userId ? `u/${userId}` : userName}?size=${size}`
+}
+
 export async function newAvatarForAuthor(mappedAuthor: Contributor | undefined, email: string): Promise<string> {
   if (mappedAuthor) {
     if (mappedAuthor.avatar)
       return mappedAuthor.avatar
     if (mappedAuthor.username)
       return `https://github.com/${mappedAuthor.username}.png`
   }
+
+  const githubProfilePicture = getAvatarFromGithubNoreplyAddress(email)
+  if (githubProfilePicture != null)
+    return githubProfilePicture
+
   return `https://gravatar.com/avatar/${await digestStringAsSHA256(email)}?d=retro`
 }