faster clang-msan-testzstd

this is by far our longest CI test.
Attempt to make it run a bit faster.

diff --git a/.github/workflows/dev-long-tests.yml b/.github/workflows/dev-long-tests.yml
index 899a57b754bb45b5aa13c5d7476f99d74742cb47..0aa85ff7ecff2de4bdab8f658c1bf19d0a16f27a 100644 (file)
--- a/.github/workflows/dev-long-tests.yml
+++ b/.github/workflows/dev-long-tests.yml
@@ -222,16 +222,13 @@ jobs:
         sudo apt-get install clang
         CC=clang FUZZER_FLAGS="--long-tests" make clean msan-fuzztest
 
-  # lasts ~24mn
   clang-msan-testzstd:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # tag=v4.1.1
     - name: clang + MSan + Test Zstd
       run: |
-        sudo apt-get update
-        sudo apt-get install clang
-        CC=clang make msan-test-zstd HAVE_ZLIB=0 HAVE_LZ4=0 HAVE_LZMA=0 V=1
+        CC=clang make -j msan-test-zstd HAVE_ZLIB=0 HAVE_LZ4=0 HAVE_LZMA=0 V=1
 
   armfuzz:
       runs-on: ubuntu-latest