fix: avoid old LLVM release HTTP redirects

src/llvm/__tests__/llvm.test.ts

@@ -82,6 +82,23 @@ describe("setup-llvm", () => {
     execaSync(main_exe, { cwd: dirname, stdio: "inherit" })
   })
 
+  it("should setup LLVM from llvm.org", async () => {
+    const { binDir } = await setupLLVM("5", directory, process.arch)
+    await testBin("clang++", ["--version"], binDir)
+
+    expect(process.env.CC?.includes("clang")).toBeTruthy()
+    expect(process.env.CXX?.includes("clang++")).toBeTruthy()
+
+    // test compilation
+    const file = join(dirname, "main.cpp")
+    const main_exe = join(dirname, addExeExt("main"))
+    execaSync("clang++", [file, "-o", main_exe], { cwd: dirname })
+    if (process.platform !== "win32") {
+      await chmod(main_exe, "755")
+    }
+    execaSync(main_exe, { cwd: dirname, stdio: "inherit" })
+  })
+
   it("should setup clang-format", async () => {
     const osVersion = await ubuntuVersion()
     const { binDir } = await setupClangFormat(getVersion("llvm", "true", osVersion), directory, process.arch)

src/llvm/assets-list.ts

@@ -21,7 +21,9 @@ async function main() {
       for (let major = 1; major <= 9; major++) {
         for (let minor = 0; minor <= 9; minor++) {
           for (let patch = 0; patch <= 9; patch++) {
-            const version = `${major}.${minor}.${patch}`
+            const version = (major >= 3 && minor >= 4 && patch >= 1)
+              ? `${major}.${minor}`
+              : `${major}.${minor}.${patch}`
             yield [version, `https://releases.llvm.org/${version}`] as [string, string]
           }
         }

src/llvm/llvm_url.ts

@@ -71,7 +71,7 @@ export async function getLLVMAssetURL(platform: string, arch: string, version: s
   )
 
   if (websiteAsset !== undefined) {
-    return `https://llvm.org/releases/${websiteAsset.tag}/${websiteAsset.name}`
+    return `https://releases.llvm.org/${websiteAsset.tag}/${websiteAsset.name}`
   }
 
   throw new Error(`No asset found for version ${version} matching ${keywords} and ${optionalKeywords}`)