Add tiny mappings generator

Author: mrmelon54

mappings/scripts/.gitignore

@@ -0,0 +1 @@
+tmp.jar

mappings/scripts/generate-tiny.sh

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+#!/bin/bash
+
+SCRIPT=$(realpath "$0")
+SCRIPT_PATH=$(dirname "$SCRIPT")
+MAPPINGS_PATH="$(dirname "$SCRIPT_PATH")"
+
+version="$1"
+filePath="$MAPPINGS_PATH/arch_$version.tiny"
+tmpPath="$SCRIPT_PATH/tmp.jar"
+
+echo "tiny	2	0	official	named" > "$filePath"
+echo "Fetching https://maven.architectury.dev/dev/architectury/architectury/$version/architectury-$version.jar ..."
+curl "https://maven.architectury.dev/dev/architectury/architectury/$version/architectury-$version.jar" -o "$tmpPath"
+
+jar tf "$tmpPath" | while IFS= read -r line; do
+  if [[ $line == *.class ]]; then
+    noClass="${line//\.class/}"
+    remapped="${noClass//dev\//remapped\/}"
+    echo -e "c\t$noClass\t$remapped" >> "$filePath"
+  fi
+done
+
+rm "$tmpPath"