Support new GraalVM dev artifact names.

They omit the Java version and have `-dev` earlier for consistency with other artifacts.

Example:
- old: `graalvm-community-java26-linux-amd64-dev.tar.gz`
- new: `graalvm-community-dev-linux-amd64.tar.gz`

__tests__/graalvm.test.ts

@@ -76,7 +76,7 @@ test('find version/javaVersion', async () => {
     }
     error = err
   }
-  expect(error.message).toContain('Could not find highest Java version.')
+  expect(error.message).toContain('Could not find latest GraalVM release:')
 })
 
 test('find EA version/javaVersion', async () => {

dist/main.js

@@ -40583,7 +40583,7 @@ function findHighestJavaVersion(release, version) {
         return String(highestJavaVersion);
     }
     else {
-        throw new Error('Could not find highest Java version. Please file an issue at: https://github.com/graalvm/setup-graalvm/issues.');
+        return undefined;
     }
 }
 // Support for GraalVM 22.X releases and earlier
@@ -40616,7 +40616,9 @@ async function setUpGraalVMRelease(gdsToken, version, javaVersion) {
     return downloadExtractAndCacheJDK(downloader, toolName, version);
 }
 function findDownloadUrl(release, javaVersion) {
-    const graalVMIdentifier = determineGraalVMLegacyIdentifier(false, VERSION_DEV, javaVersion);
+    const graalVMIdentifier = javaVersion
+        ? determineGraalVMLegacyIdentifier(false, VERSION_DEV, javaVersion)
+        : determineGraalVMIdentifier(false, VERSION_DEV);
     const expectedFileName = `${graalVMIdentifier}${GRAALVM_FILE_EXTENSION}`;
     for (const asset of release.assets) {
         if (asset.name === expectedFileName) {
@@ -40625,6 +40627,10 @@ function findDownloadUrl(release, javaVersion) {
     }
     throw new Error(`Could not find GraalVM dev build for Java ${javaVersion}. It may no longer be available, so please consider upgrading the Java version. ${ERROR_HINT}`);
 }
+function determineGraalVMIdentifier(isEE, version) {
+    const infix = 'community' ;
+    return `graalvm-${infix}-${version}-${GRAALVM_PLATFORM}-${GRAALVM_ARCH}`;
+}
 function determineGraalVMLegacyIdentifier(isEE, version, javaVersion) {
     return `${determineLegacyToolName(isEE, version, javaVersion)}-${GRAALVM_ARCH}-${version}`;
 }

src/graalvm.ts

@@ -174,7 +174,7 @@ export async function setUpGraalVMJDKDevBuild(): Promise<string> {
   return downloadAndExtractJDK(downloadUrl)
 }
 
-export function findHighestJavaVersion(release: c.LatestReleaseResponseData, version: string): string {
+export function findHighestJavaVersion(release: c.LatestReleaseResponseData, version: string): string | undefined {
   const graalVMIdentifierPattern = determineGraalVMLegacyIdentifier(false, version, '(\\d+)')
   const expectedFileNameRegExp = new RegExp(
     `^${graalVMIdentifierPattern}${c.GRAALVM_FILE_EXTENSION.replace(/\./g, '\\.')}$`
@@ -192,9 +192,7 @@ export function findHighestJavaVersion(release: c.LatestReleaseResponseData, ver
   if (highestJavaVersion > 0) {
     return String(highestJavaVersion)
   } else {
-    throw new Error(
+    return undefined
-      'Could not find highest Java version. Please file an issue at: https://github.com/graalvm/setup-graalvm/issues.'
-    )
   }
 }
 
@@ -234,8 +232,10 @@ export async function setUpGraalVMRelease(gdsToken: string, version: string, jav
   return downloadExtractAndCacheJDK(downloader, toolName, version)
 }
 
-function findDownloadUrl(release: c.LatestReleaseResponseData, javaVersion: string): string {
+function findDownloadUrl(release: c.LatestReleaseResponseData, javaVersion?: string): string {
-  const graalVMIdentifier = determineGraalVMLegacyIdentifier(false, c.VERSION_DEV, javaVersion)
+  const graalVMIdentifier = javaVersion
+    ? determineGraalVMLegacyIdentifier(false, c.VERSION_DEV, javaVersion)
+    : determineGraalVMIdentifier(false, c.VERSION_DEV)
   const expectedFileName = `${graalVMIdentifier}${c.GRAALVM_FILE_EXTENSION}`
   for (const asset of release.assets) {
     if (asset.name === expectedFileName) {
@@ -247,6 +247,11 @@ function findDownloadUrl(release: c.LatestReleaseResponseData, javaVersion: stri
   )
 }
 
+function determineGraalVMIdentifier(isEE: boolean, version: string): string {
+  const infix = isEE ? 'ee' : version === c.VERSION_DEV ? 'community' : 'ce'
+  return `graalvm-${infix}-${version}-${c.GRAALVM_PLATFORM}-${c.GRAALVM_ARCH}`
+}
+
 function determineGraalVMLegacyIdentifier(isEE: boolean, version: string, javaVersion: string): string {
   return `${determineLegacyToolName(isEE, version, javaVersion)}-${c.GRAALVM_ARCH}-${version}`
 }