feat: add jit registry

Signed-off-by: Umberto Sgueglia <usgueglia@contractor.linuxfoundation.org>

Author: ulemons

services/apps/packages_worker/src/maven/__tests__/registry.test.ts

@@ -148,6 +148,22 @@ describe('resolveRegistryBaseUrl', () => {
       'https://repo.jenkins-ci.org/public',
     )
   })
+
+  it('returns JitPack for io.github namespace', () => {
+    expect(resolveRegistryBaseUrl('io.github.resilience4j')).toBe('https://jitpack.io')
+  })
+
+  it('returns JitPack for bare io.github (exact match)', () => {
+    expect(resolveRegistryBaseUrl('io.github')).toBe('https://jitpack.io')
+  })
+
+  it('returns JitPack for com.github namespace', () => {
+    expect(resolveRegistryBaseUrl('com.github.ben-manes')).toBe('https://jitpack.io')
+  })
+
+  it('does not match io.githubfoo — prefix boundary must end at a dot', () => {
+    expect(resolveRegistryBaseUrl('io.githubfoo')).toBe(MAVEN_CENTRAL_BASE_URL)
+  })
 })
 
 describe('resolveRegistryPageUrl', () => {
@@ -174,6 +190,22 @@ describe('resolveRegistryPageUrl', () => {
       'https://central.sonatype.com/artifact/org.apache.commons/commons-lang3',
     )
   })
+
+  it('returns JitPack browse URL for io.github', () => {
+    expect(resolveRegistryPageUrl('io.github.resilience4j', 'resilience4j-core')).toBe(
+      'https://jitpack.io/#resilience4j/resilience4j-core',
+    )
+  })
+
+  it('returns JitPack browse URL for com.github', () => {
+    expect(resolveRegistryPageUrl('com.github.ben-manes', 'caffeine')).toBe(
+      'https://jitpack.io/#ben-manes/caffeine',
+    )
+  })
+
+  it('returns JitPack browse URL for bare io.github prefix without leaking the prefix into the path', () => {
+    expect(resolveRegistryPageUrl('io.github', 'some-lib')).toBe('https://jitpack.io/#/some-lib')
+  })
 })
 
 describe('resolveRegistryPageUrlFromBase', () => {

services/apps/packages_worker/src/maven/registry.ts

@@ -99,6 +99,21 @@ const ALTERNATIVE_REGISTRIES: RegistryEntry[] = [
     baseUrl: 'https://plugins.gradle.org/m2',
     pageUrl: (g, a) => `https://plugins.gradle.org/m2/${g.replace(/\./g, '/')}/${a}/`,
   },
+  // JitPack builds and serves artifacts directly from GitHub/GitLab/Bitbucket source repos.
+  // The io.github.<username> and com.github.<username> groupId conventions are JitPack-specific
+  // and will never resolve on Maven Central.
+  {
+    prefix: 'io.github',
+    baseUrl: 'https://jitpack.io',
+    pageUrl: (g, a) =>
+      `https://jitpack.io/#${g.startsWith('io.github.') ? g.slice('io.github.'.length) : ''}/${a}`,
+  },
+  {
+    prefix: 'com.github',
+    baseUrl: 'https://jitpack.io',
+    pageUrl: (g, a) =>
+      `https://jitpack.io/#${g.startsWith('com.github.') ? g.slice('com.github.'.length) : ''}/${a}`,
+  },
   {
     prefix: 'com.cloudbees.plugins',
     baseUrl: 'https://repo.jenkins-ci.org/public',