From 80bc9e505175a846703e766964fd6d5a13a0b7aa Mon Sep 17 00:00:00 2001
From: John Keiser <john@johnkeiser.com>
Date: Mon, 17 Jul 2023 12:57:50 -0700
Subject: [PATCH] Run sanitizers in parallel

---
 .github/workflows/ubuntu20-sani.yml | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ubuntu20-sani.yml b/.github/workflows/ubuntu20-sani.yml
index b5bb0ccb1..b3ea65821 100644
--- a/.github/workflows/ubuntu20-sani.yml
+++ b/.github/workflows/ubuntu20-sani.yml
@@ -3,7 +3,7 @@ name: Ubuntu 20.04 CI (GCC 9) With Memory Sanitizer
 on: [push, pull_request]
 
 jobs:
-  ubuntu-build:
+  ubuntu-build-address-sanitizier:
     if: >-
       ! contains(toJSON(github.event.commits.*.message), '[skip ci]') &&
       ! contains(toJSON(github.event.commits.*.message), '[skip github]')
@@ -21,6 +21,17 @@ jobs:
           cmake -DSIMDJSON_SANITIZE=ON -DCMAKE_BUILD_TYPE=Debug -DSIMDJSON_GOOGLE_BENCHMARKS=OFF -DSIMDJSON_DEVELOPER_MODE=ON -DBUILD_SHARED_LIBS=OFF ..  &&
           cmake --build .   &&
           ctest -j --output-on-failure -LE explicitonly
+  ubuntu-build-undefined-sanitizer:
+    if: >-
+      ! contains(toJSON(github.event.commits.*.message), '[skip ci]') &&
+      ! contains(toJSON(github.event.commits.*.message), '[skip github]')
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/cache@v3
+        with:
+          path: dependencies/.cache
+          key: ${{ hashFiles('dependencies/CMakeLists.txt') }}
       - name: Use cmake with undefined sanitizer
         run: |
           mkdir builddebugundefsani &&