chore: use symlink for flatten.sh

make/scripts/flatten.sh

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+#!/usr/bin/env bash
+# This script flattens Solidity contracts and saves them in ./flattened
+# The existing content of ./flattened is removed
+# This tool takes both globs and filenames as the list of arguments and flattens everything
+# Usage: ./script/sh/flatten.sh contracts/**.sol contracts/client/TestClient.sol <...>
+
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+NC='\033[0m' # No Color
+
+# Check if arguments were supplied
+if [ $# -eq 0 ]; then
+  echo -e "${RED}Error: provide globs/filenames of the contracts to flatten!${NC}"
+  exit 1
+fi
+
+# First, we remove the existing flattened files
+rm -rf ./flattened
+
+# Track the amount of flattened files for the final report
+count=0
+# Then, we iterate over the supplied arguments
+# If any argument was a glob, this will iterate over the files it specifies
+for var in "$@"; do
+  # Strip contract name "Abc.sol" from the path
+  fn=$(basename "$var")
+  # Flatten the file and save it in ./flattened
+  # Make sure that flattened contracts base names are unique!
+  forge flatten "$var" -o "./flattened/$fn"
+  ((++count))
+done
+
+echo -e "${GREEN}Files flattened: $count${NC}"

packages/contracts-communication/flatten.sh

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+../../make/scripts/flatten.sh

packages/contracts-core/script/sh/flatten.sh

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+../../../../make/scripts/flatten.sh

packages/contracts-rfq/flatten.sh

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+../../make/scripts/flatten.sh