From 8b7e39ac2d69a31c5c5c9fd705b624cc950cb9b5 Mon Sep 17 00:00:00 2001
From: Hamish Peebles <hamishpeebles@gmail.com>
Date: Thu, 18 Jul 2024 09:47:42 +0100
Subject: [PATCH] Exit scripts early if `sha256sum` not installed (#6058)

---
 scripts/make_upgrade_canister_proposal.sh | 6 ++++++
 scripts/verify-release.sh                 | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/scripts/make_upgrade_canister_proposal.sh b/scripts/make_upgrade_canister_proposal.sh
index d81ed53b53..63d6a184ca 100755
--- a/scripts/make_upgrade_canister_proposal.sh
+++ b/scripts/make_upgrade_canister_proposal.sh
@@ -27,6 +27,12 @@ echo "TAG: $TAG"
 echo "COMMIT_ID: $COMMIT_ID"
 echo "URL: $URL"
 
+if ! command -v sha256sum &> /dev/null
+then
+    echo "sha256sum could not be found, please install it then try again"
+    exit 1
+fi
+
 # Download the canister WASM at the given commit
 ./scripts/download-canister-wasm.sh $CANISTER_NAME $COMMIT_ID || exit 1
 
diff --git a/scripts/verify-release.sh b/scripts/verify-release.sh
index f55de13ce7..98f6a19cfc 100755
--- a/scripts/verify-release.sh
+++ b/scripts/verify-release.sh
@@ -4,6 +4,12 @@ SCRIPT=$(readlink -f "$0")
 SCRIPT_DIR=$(dirname "$SCRIPT")
 cd $SCRIPT_DIR/..
 
+if ! command -v sha256sum &> /dev/null
+then
+    echo "sha256sum could not be found, please install it then try again"
+    exit 1
+fi
+
 ./scripts/check-docker-is-running.sh || exit 1
 
 RELEASE_VERSION=$1