Add script to check if a library is supported by the GraalVM Reachability Metadata repository

Author: jormundur00

check-library-support.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+if [ "$#" -ne 1 ]; then
+    echo "Usage: $0 <groupId:artifactId:version>"
+    exit 1
+fi
+
+GAV="$1"
+IFS=':' read -r GROUP ARTIFACT VERSION <<< "$GAV"
+
+METADATA_DIR="metadata/$GROUP/$ARTIFACT"
+INDEX_FILE="$METADATA_DIR/index.json"
+
+if [ ! -d "$METADATA_DIR" ] || [ ! -f "$INDEX_FILE" ]; then
+    echo "Library $GAV is NOT supported by the GraalVM Reachability Metadata repository."
+    exit 1
+fi
+
+# Check if the version exists in any tested-versions (exact match)
+MATCH=$(jq --arg ver "$VERSION" 'any(.[]["tested-versions"][]?; . == $ver)' "$INDEX_FILE")
+
+if [ "$MATCH" = "true" ]; then
+    echo "Library $GAV is supported by the GraalVM Reachability Metadata repository.️"
+else
+    echo "Library $GAV is NOT supported by the GraalVM Reachability Metadata repository."
+fi