Add check-download.sh

check-download.sh

@@ -0,0 +1,42 @@
+#!/usr/bin/bash
+
+set -e
+
+HMCL_CHANNEL="$1"
+HMCL_VERSION="$2"
+
+case "$HMCL_CHANNEL" in
+  dev)
+    HMCL_ARTIFACT_ID="hmcl-dev";;
+  *)
+    echo "Unknown channel: $HMCL_CHANNEL" >&2
+    exit 1
+    ;;
+esac
+
+if [[ ! "$HMCL_VERSION" =~ ^3(\.[0-9]+)+$ ]]; then
+    echo "Unsupported version: $HMCL_VERSION" >&2
+    exit 1
+fi
+
+MAVEN_CENTRAL_BASE="http://mirrors.cloud.tencent.com/nexus/repository/maven-public"
+
+HMCL_JAR_URL="$MAVEN_CENTRAL_BASE/org/glavo/hmcl/$HMCL_ARTIFACT_ID/$HMCL_VERSION/$HMCL_ARTIFACT_ID-$HMCL_VERSION.jar"
+HMCL_JAR_SHA256=$(curl $HMCL_JAR_URL.sha256)
+
+echo ""
+echo ""
+
+cat <<- EOF
+    "$HMCL_CHANNEL": {
+        "version": "$HMCL_VERSION",
+        "jar": {
+            "url": "$HMCL_JAR_URL",
+            "sha256": "$HMCL_JAR_SHA256"
+        },
+        "exe": {
+            "url": "https://glavo.lanzouw.com/",
+            "sha256": ""
+        }        
+    }
+EOF