Change syntax for to check if we're running in the CI

scripts/install

@@ -123,4 +123,7 @@ chmod 0755 /etc/cron.daily/$app-renew-cert
 ynh_script_progression "Checking certificates…"
 
 # (This is expected to fail during CI tests because no credential available)
-/etc/cron.daily/$app-renew-cert || [ ${PACKAGE_CHECK_EXEC:-0} -eq 1 ]
+if [[ ${PACKAGE_CHECK_EXEC:-0} -eq 0 ]]
+then
+    /etc/cron.daily/$app-renew-cert
+fi

scripts/restore

@@ -89,4 +89,7 @@ chmod 0755 /etc/cron.daily/$app-renew-cert \
 ynh_script_progression "Checking certificates…"
 
 # (This is expected to fail during CI tests because no credential available)
-/etc/cron.daily/$app-renew-cert || [ ${PACKAGE_CHECK_EXEC:-0} -eq 1 ]
+if [[ ${PACKAGE_CHECK_EXEC:-0} -eq 0 ]]
+then
+    /etc/cron.daily/$app-renew-cert
+fi

scripts/upgrade

@@ -159,4 +159,7 @@ chmod 0755 /etc/cron.daily/$app-renew-cert
 ynh_script_progression "Checking certificates..."
 
 # (This is expected to fail during CI tests because no credential available)
-/etc/cron.daily/$app-renew-cert || [ ${PACKAGE_CHECK_EXEC:-0} -eq 1 ]
+if [[ ${PACKAGE_CHECK_EXEC:-0} -eq 0 ]]
+then
+    /etc/cron.daily/$app-renew-cert
+fi