check that tests are up-to-date in CI (#4373)

Enforce the `AllTests-mainnet.md` files and others to be up-to-date.

AllTests-mainnet.md

@@ -615,4 +615,4 @@ OK: 2/2 Fail: 0/2 Skip: 0/2
 OK: 9/9 Fail: 0/9 Skip: 0/9
 
 ---TOTAL---
-OK: 339/344 Fail: 0/344 Skip: 5/344
+OK: 340/345 Fail: 0/345 Skip: 5/345

ci/Jenkinsfile

@@ -63,6 +63,7 @@ pipeline {
         stage('General') {
           steps { timeout(60) {
             sh 'make DISABLE_TEST_FIXTURES_SCRIPT=1 test'
+            sh 'git diff --exit-code'  /* Check no uncommitted changes. */
           } }
         }