From ffc7800c017b5e7a8dea858baed0e029b5d16972 Mon Sep 17 00:00:00 2001
From: Lars Erik Wik <lars.erik.wik@northern.tech>
Date: Tue, 3 Dec 2024 15:30:25 +0100
Subject: [PATCH] Static checks now rebuilds container if run.sh is modified

Ticket: ENT-10993
Changelog: None
Signed-off-by: Lars Erik Wik <lars.erik.wik@northern.tech>
---
 tests/static-check/run.sh | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/tests/static-check/run.sh b/tests/static-check/run.sh
index ba434a655e..a9a9021f74 100755
--- a/tests/static-check/run.sh
+++ b/tests/static-check/run.sh
@@ -25,7 +25,30 @@ function create_image() {
 
 set -x
 
-# TODO: check how old the image is and recreate if it's too old
+# Get the version of CFEngine from configure
+VERSION=`./configure --version | head -n1 | grep -Eo '[0-9]+\.[0-9]+'`
+VERSION="${VERSION}.x"
+
+# Check if we can find this file upstream
+STATUS=`curl -o /dev/null --silent -Iw '%{http_code}' "https://raw.githubusercontent.com/cfengine/core/refs/heads/${VERSION}/tests/static-check/run.sh"`
+if [[ $STATUS = "404" ]]
+then
+  # If a branch with that version does not exist, then it's probably master
+  VERSION="master"
+  STATUS=`curl -o /dev/null --silent -Iw '%{http_code}' "https://raw.githubusercontent.com/cfengine/core/refs/heads/${VERSION}/tests/static-check/run.sh"`
+fi
+
+# Compare digest of this file with upstream. If it has changed, then we rebuild the container
+if [[ $STATUS = "200" ]]
+then
+  SUM_A=`curl "https://raw.githubusercontent.com/cfengine/core/refs/heads/${VERSION}/tests/static-check/run.sh" | sha256sum | awk '{print $1}'`
+  SUM_B=`sha256sum "$0" | awk '{print $1}'`
+  if [[ $SUM_A != $SUM_B ]]
+  then
+    c=$(create_image)
+  fi
+fi
+
 if buildah inspect cfengine-static-checker-f$STATIC_CHECKS_FEDORA_VERSION >/dev/null 2>&1; then
   c=$(buildah from cfengine-static-checker-f$STATIC_CHECKS_FEDORA_VERSION)
 else