[ci] Upgrade Azure VMSS to use Mariner Linux (#6222)

* Update .vsts-ci.yml for Azure Pipelines

Upgrade Azure VM Scale Set to use Mariner (Azure Linux) systems.

* Update .vsts-ci.yml

* Update .vsts-ci.yml

* Update .vsts-ci.yml

* Update .vsts-ci.yml

* Update .vsts-ci.yml

* upgrade clang to clang-17

* add -y in apt install

* update name of mariner agent pool

* fix clang 17 compiler name

* apt update before install clang 17

* update libomp version for clang 17

* use clang-17 only for Mariner agents

* fix CXX and CC

.ci/setup.sh

@@ -54,6 +54,14 @@ else  # Linux
             sudo apt-get install --no-install-recommends -y \
                 clang \
                 libomp-dev
+        elif [[ $COMPILER == "clang-17" ]]; then
+            sudo apt-get install wget
+            wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | sudo tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc
+            sudo apt-add-repository deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-17 main
+            sudo apt-add-repository deb-src http://apt.llvm.org/jammy/ llvm-toolchain-jammy-17 main
+            sudo apt-get update
+            sudo apt-get install -y clang-17
+            sudo apt-get install --no-install-recommends -y libomp-17-dev
         fi
 
         export LANG="en_US.UTF-8"

.ci/test.sh

@@ -6,6 +6,9 @@ if [[ $OS_NAME == "macos" ]] && [[ $COMPILER == "gcc" ]]; then
 elif [[ $OS_NAME == "linux" ]] && [[ $COMPILER == "clang" ]]; then
     export CXX=clang++
     export CC=clang
+elif [[ $OS_NAME == "linux" ]] && [[ $COMPILER == "clang-17" ]]; then
+    export CXX=clang++-17
+    export CC=clang-17
 fi
 
 if [[ $IN_UBUNTU_BASE_CONTAINER == "true" ]]; then

.vsts-ci.yml

@@ -34,7 +34,7 @@ jobs:
     SETUP_CONDA: 'false'
     OS_NAME: 'linux'
     PRODUCES_ARTIFACTS: 'true'
-  pool: sh-ubuntu
+  pool: sh-mariner
   container: linux-artifact-builder
   strategy:
     matrix:
@@ -82,12 +82,12 @@ jobs:
 - job: Linux_latest
 ###########################################
   variables:
-    COMPILER: clang
+    COMPILER: clang-17
     DEBIAN_FRONTEND: 'noninteractive'
     IN_UBUNTU_BASE_CONTAINER: 'true'
     OS_NAME: 'linux'
     SETUP_CONDA: 'true'
-  pool: sh-ubuntu
+  pool: sh-mariner
   container: ubuntu-latest
   strategy:
     matrix: