add helper script for bumping shared-core (#444)

Author: snowp

tools/bump-shared-core.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+set -euo pipefail
+
+# Usage: ./tools/bump-shared-core.sh [sha]
+# If sha is not provided, it defaults to the latest commit on the main branch of shared-core.
+
+if ! which cargo-upgrade >/dev/null 2>&1; then
+  echo "cargo-edit is not installed. Please install it with 'cargo install cargo-edit' and make sure that it's in your PATH."
+  exit 1
+fi
+
+shared_core_main=$(git ls-remote [email protected]:bitdriftlabs/shared-core.git main | awk '{print $1}')
+sha="${1:-$shared_core_main}"
+
+old_version=$(grep bd-api Cargo.toml | grep -Eo 'rev = ".*"' | cut -d' ' -f3 | tr -d '"')
+
+sed -i "s|\"$old_version\"|\"$sha\"|g" Cargo.toml
+
+cargo upgrade --incompatible