added graalvm20

bucket/graalvm20.json

@@ -0,0 +1,25 @@
+{
+    "description": "GraalVM compiles your Java applications ahead of time into standalone binaries that start instantly, provide peak performance with no warmup, and use fewer resources.",
+    "version": "20.0.2",
+    "homepage": "https://www.graalvm.org/",
+    "license": "Proprietary",
+    "url": "https://download.oracle.com/graalvm/20/archive/graalvm-jdk-20.0.2_windows-x64_bin.zip",
+    "hash": "3ec83085b54a8de7d0c0ca893d225718cf6ff514f406af6d31a615da63ae9019",
+    "extract_dir": "graalvm-jdk-20.0.2",
+    "env_add_path": "bin",
+    "env_set": {
+        "JAVA_HOME": "$dir",
+        "GRAALVM_HOME": "$dir"
+    },
+    "checkver": {
+        "url": "https://www.oracle.com/java/technologies/downloads/#graalvmjava20-windows",
+        "regex": "GraalVM for JDK ([\\d.]+)"
+    },
+    "autoupdate": {
+        "url": "https://download.oracle.com/graalvm/20/archive/graalvm-jdk-$version_windows-x64_bin.zip",
+        "extract_dir": "graalvm-jdk-$version",
+        "hash": {
+            "url": "$url.sha256"
+        }
+    }
+}