ci: WIP riscv64 support

build.gradle.kts

@@ -24,13 +24,24 @@ javaVersion = libs.versions.java.get().toInt()
 // Workaround that `libs` is not available in `jacoco {}` block
 var jacocoVersion = libs.versions.jacoco.get()
 
-// Platforms we build jlink-ed aya for
+// Platforms we build jlink-ed aya for:
+// The "current" means the "current platform", as it is unnecessary to detect what the current system is,
+// as calling jlink with default arguments will build for the current platform.
 currentPlatform = "current"
-supportedPlatforms = if (System.getenv("CI") == null) listOf(currentPlatform) else listOf(
+
+// In case we are in CI, or we are debugging CI locally, we build for all platforms
+fun buildAllPlatforms(): Boolean {
+  if (System.getenv("CI") != null) return true
+  if (System.getProperty("user.name").contains("kiva")
+    && project.rootDir.resolve(".git/HEAD").readLines().joinToString().contains("refs/heads/ci")) return true
+  return false
+}
+supportedPlatforms = if (!buildAllPlatforms()) listOf(currentPlatform) else listOf(
   "windows-aarch64",
   "windows-x64",
   "linux-aarch64",
   "linux-x64",
+//  "linux-riscv64",
   "macos-aarch64",
   "macos-x64",
 )

ide-lsp/build.gradle.kts

@@ -41,14 +41,25 @@ object Constants {
 
 val supportedPlatforms: List<String> by rootProject.ext
 val currentPlatform: String by rootProject.ext
+var javaVersion: Int by rootProject.ext
 
-fun jdkUrl(platform: String): String {
+fun libericaJDK(platform: String): String {
   val libericaJdkVersion = System.getProperty("java.vm.version")
+  // ^ In CI, we always use Liberica JDK, so we can use the version string to get the download URL.
   val fixAmd64 = platform.replace("x64", "amd64")
   val suffix = if (platform.contains("linux")) "tar.gz" else "zip"
   return "https://download.bell-sw.com/java/${libericaJdkVersion}/bellsoft-jdk${libericaJdkVersion}-${fixAmd64}.$suffix"
 }
 
+fun riscv64JDK(platform: String): String {
+  return "https://builds.shipilev.net/openjdk-jdk$javaVersion/openjdk-jdk$javaVersion-$platform-server-release-gcc12-glibc2.36.tar.xz"
+}
+
+fun jdkUrl(platform: String): String = when {
+  platform.contains("linux") && platform.contains("riscv") -> riscv64JDK(platform)
+  else -> libericaJDK(platform)
+}
+
 val allPlatformImageDir = layout.buildDirectory.asFile.get().resolve("image-all-platforms")
 jlink {
   addOptions("--strip-debug", "--compress", "2", "--no-header-files", "--no-man-pages")