feat: support ubuntu specific versions for llvm

src/default_versions.ts

@@ -24,7 +24,7 @@ export function getVersion(name: string, version: string | undefined, osVersion:
       // choose the default version for llvm based on ubuntu
       if (osVersion !== null) {
         if ([20, 18, 16].includes(osVersion[0]) && osVersion[1] === 4) {
-          return `-13.0.0-x86_64-linux-gnu-ubuntu-${osVersion[0]}.0${osVersion[1]}`
+          return `${osVersion[0] === 18 ? "13.0.1" : "13.0.0"}-ubuntu-${osVersion[0]}.0${osVersion[1]}`
         }
       }
     }

src/llvm/__tests__/llvm.test.ts

@@ -1,4 +1,4 @@
-import { setupLLVM, VERSIONS, getUrl, setupClangTools } from "../llvm"
+import { setupLLVM, VERSIONS, getUrl, setupClangTools, getLinuxUrl } from "../llvm"
 import { getSpecificVersionAndUrl } from "../../utils/setup/version"
 import { isValidUrl } from "../../utils/http/validate_url"
 import { setupTmpDir, cleanupTmpDir, testBin } from "../../utils/tests/test-helpers"
@@ -25,6 +25,33 @@ describe("setup-llvm", () => {
     directory = await setupTmpDir("llvm")
   })
 
+  it("Finds URL for ubuntu version", async () => {
+    expect(
+      await getSpecificVersionAndUrl(VERSIONS, "linux", "13.0.0-ubuntu-16.04", (_plantform, version) =>
+        getLinuxUrl(version)
+      )
+    ).toStrictEqual([
+      "13.0.0-ubuntu-16.04",
+      "https://github.com/llvm/llvm-project/releases/download/llvmorg-13.0.0/clang+llvm-13.0.0-x86_64-linux-gnu-ubuntu-16.04.tar.xz",
+    ])
+    expect(
+      await getSpecificVersionAndUrl(VERSIONS, "linux", "13.0.1-ubuntu-18.04", (_plantform, version) =>
+        getLinuxUrl(version)
+      )
+    ).toStrictEqual([
+      "13.0.1-ubuntu-18.04",
+      "https://github.com/llvm/llvm-project/releases/download/llvmorg-13.0.1/clang+llvm-13.0.1-x86_64-linux-gnu-ubuntu-18.04.tar.xz",
+    ])
+    expect(
+      await getSpecificVersionAndUrl(VERSIONS, "linux", "13.0.0-ubuntu-20.04", (_plantform, version) =>
+        getLinuxUrl(version)
+      )
+    ).toStrictEqual([
+      "13.0.0-ubuntu-20.04",
+      "https://github.com/llvm/llvm-project/releases/download/llvmorg-13.0.0/clang+llvm-13.0.0-x86_64-linux-gnu-ubuntu-20.04.tar.xz",
+    ])
+  })
+
   it("Finds valid LLVM URLs", async () => {
     await Promise.all(
       [

src/llvm/llvm.ts

@@ -4,7 +4,12 @@ import semverMajor from "semver/functions/major"
 import { isValidUrl } from "../utils/http/validate_url"
 import { InstallationInfo, PackageInfo, setupBin } from "../utils/setup/setupBin"
 import { extractExe, extractTarByExe } from "../utils/setup/extract"
-import { getSpecificVersionAndUrl, getVersions, semverCoerceIfInvalid } from "../utils/setup/version"
+import {
+  getSpecificVersionAndUrl,
+  getSpecificVersions,
+  getVersions,
+  semverCoerceIfInvalid,
+} from "../utils/setup/version"
 import { setupMacOSSDK } from "../macos-sdk/macos-sdk"
 import { addBinExtension } from "../utils/extension/extension"
 import { addEnv } from "../utils/env/addEnv"
@@ -158,7 +163,10 @@ const UBUNTU_SUFFIX_MAP: { [key: string]: string } = {
   "12.0.0": "-ubuntu-20.04",
   "12.0.1": "-ubuntu-16.04",
   "13.0.0": "-ubuntu-20.04",
+  "13.0.0-ubuntu-16.04": "-ubuntu-16.04",
+  "13.0.0-ubuntu-20.04": "-ubuntu-20.04",
   "13.0.1": "-ubuntu-18.04",
+  "13.0.1-ubuntu-18.04": "-ubuntu-18.04",
   "14.0.0": "-ubuntu-18.04",
   // "14.0.1": "-ubuntu-18.04",  // only available for powerpc64le
 }
@@ -167,7 +175,7 @@ const UBUNTU_SUFFIX_MAP: { [key: string]: string } = {
 const MAX_UBUNTU: string = "14.0.0"
 
 /** Gets an LLVM download URL for the Linux (Ubuntu) platform. */
-function getLinuxUrl(versionGiven: string): string {
+export function getLinuxUrl(versionGiven: string): string {
   let version = versionGiven
 
   const rc = UBUNTU_RC.get(version)
@@ -178,7 +186,12 @@ function getLinuxUrl(versionGiven: string): string {
   let ubuntu: string
   // ubuntu-version is specified
   if (version.includes("ubuntu")) {
-    ubuntu = version
+    const givenUbuntuVersion = version.replace(/-ubuntu-.*/, "")
+    if (!VERSIONS.has(givenUbuntuVersion)) {
+      throw new Error(`Unsupported Ubuntu version: ${givenUbuntuVersion}`)
+    }
+    ubuntu = version.replace(givenUbuntuVersion, "")
+    version = getSpecificVersions(VERSIONS, givenUbuntuVersion)[0]
   } else if (version !== "" && version in UBUNTU_SUFFIX_MAP) {
     ubuntu = UBUNTU_SUFFIX_MAP[version]
   } else {

src/utils/setup/version.ts

@@ -38,6 +38,15 @@ export async function getSpecificVersionAndUrl(
   version: string,
   getUrl: (platform: string, version: string) => string | null | Promise<string | null>
 ): Promise<[string, string]> {
+  // specific ubuntu version
+  if (platform === "linux" && version.includes("ubuntu")) {
+    const url = await getUrl(platform, version)
+    // eslint-disable-next-line no-await-in-loop
+    if (url !== null && (await isValidUrl(url))) {
+      return [version, url]
+    }
+  }
+
   if (!versions.has(version)) {
     throw new Error(`Unsupported target! (platform='${platform}', version='${version}')`)
   }