diff --git a/.github/test.sh b/.github/test.sh
index bbefc30cc..b21acab9f 100755
--- a/.github/test.sh
+++ b/.github/test.sh
@@ -1,17 +1,20 @@
 #!/usr/bin/env sh
 
-git clone https://github.com/steveicarus/ivtest.git
+git clone https://github.com/steveicarus/ivtest.git || exit 1
 cd ivtest
 
 version=devel
 
+status=0
 if [ "$OS" = 'Windows_NT' ]; then
   perl update_msys2_report.pl $version
-  perl vvp_reg.pl
-  diff --strip-trailing-cr regression_report-msys2-$version.txt regression_report.txt
+  perl vvp_reg.pl || status=1
+  diff --strip-trailing-cr regression_report-msys2-$version.txt regression_report.txt || status=1
 else
-  perl vvp_reg.pl
-  diff regression_report-$version.txt regression_report.txt
+  perl vvp_reg.pl || status=1
+  diff regression_report-$version.txt regression_report.txt || status=1
 fi
 
-perl vpi_reg.pl
+perl vpi_reg.pl || status=1
+
+exit $status