Script: add a script to automate the update of the OCaml node

Author: dannywillems

website/docs/developers/scripts/update-ocaml-node.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+
+set -eou pipefail
+
+# Checkout to the root directory of the project
+# We suppose this script is run from a copy of the git repository.
+base_dir="$(git rev-parse --show-toplevel)"
+
+if [ "$#" -ne 4 ]; then
+    echo "Error: Missing arguments."
+    echo "Usage: $0 <old_hash> <new_hash> <old_version> <new_version>"
+    exit 1
+fi
+
+old_hash=$1
+new_hash=$2
+old_version=$3
+new_version=$4
+
+length_old_hash=${#old_hash}
+length_new_hash=${#new_hash}
+
+if [ "$length_old_hash" -ne 8 ] || [ "$length_new_hash" -ne 8 ]; then
+    echo "Error: Hashes must be exactly 8 characters long."
+    echo "Old hash: $old_hash, New hash: $new_hash"
+    echo "The correct hashes can be found on the GitHub release page of MinaProtocol/Mina."
+    exit 1
+fi
+
+# The docker images are named with only 7 characters of the hash.
+shorter_old_hash=${old_hash:0:7}
+shorter_new_hash=${new_hash:0:7}
+
+echo "Updating config_${old_hash} to config_${new_hash}"
+sed -i'' -e "s/config_${old_hash}/config_${new_hash}/g" \
+    "${base_dir}"/node/testing/src/node/ocaml/config.rs \
+    "${base_dir}"/node/testing/src/node/ocaml/mod.rs \
+    "${base_dir}"/node/testing/src/scenarios/multi_node/basic_connectivity_peer_discovery.rs \
+    "${base_dir}"/node/testing/src/scenarios/solo_node/basic_connectivity_accept_incoming.rs
+sed -i'' -e "s/${old_version}-${shorter_old_hash}/${new_version}-${shorter_new_hash}/g" \
+    "${base_dir}"/.github/workflows/ci.yaml \
+    "${base_dir}"/docker-compose.archive.devnet.compare.yml \
+    "${base_dir}"/node/testing/src/node/ocaml/config.rs