Merge pull request InsightSoftwareConsortium#5160 from devbanu/ci_cxx…

…20_job

ENH: COMP: Adding LinuxCxx20 job to Azure continuous integration.

Testing/ContinuousIntegration/AzurePipelinesLinux.yml

@@ -177,3 +177,73 @@ jobs:
         testRunTitle: 'CTest $(Agent.OS) LegacyRemoved'
       condition: succeededOrFailed()
       displayName: 'Publish test results'
+
+- job: LinuxCxx20
+  timeoutInMinutes: 0
+  cancelTimeoutInMinutes: 300
+  pool:
+    vmImage: ubuntu-24.04
+  steps:
+    - checkout: self
+      clean: true
+      fetchDepth: 5
+    - bash: |
+        set -x
+        if [ -n "$(System.PullRequest.SourceCommitId)" ]; then
+          git checkout $(System.PullRequest.SourceCommitId)
+        fi
+      displayName: "Checkout pull request HEAD"
+    - task: UsePythonVersion@0
+      inputs:
+        versionSpec: "3.9"
+        architecture: "x64"
+    - bash: |
+        set -x
+        sudo pip3 install ninja
+        sudo apt-get update
+        sudo apt-get install -y python3-venv
+        sudo python3 -m pip install lxml scikit-ci-addons
+      displayName: "Install dependencies"
+    - bash: |
+        set -x
+        git clone -b dashboard --single-branch https://github.com/InsightSoftwareConsortium/ITK.git ITK-dashboard
+        curl -L https://github.com/InsightSoftwareConsortium/ITK/releases/download/v$(ExternalDataVersion)/InsightData-$(ExternalDataVersion).tar.gz -O
+        cmake -E tar xfz InsightData-$(ExternalDataVersion).tar.gz
+        cmake -E rename InsightToolkit-$(ExternalDataVersion)/.ExternalData/CID $(Build.SourcesDirectory)/.ExternalData/CID
+      workingDirectory: $(Agent.BuildDirectory)
+      displayName: "Download dashboard script and testing data"
+    - bash: |
+        cat > dashboard.cmake << EOF
+        set(CTEST_BUILD_CONFIGURATION "MinSizeRel")
+        set(CTEST_CMAKE_GENERATOR "Ninja")
+        set(BUILD_NAME_SUFFIX "Cxx20")
+        set(dashboard_cache "
+          CMAKE_CXX_STANDARD:STRING=20
+          CMAKE_CXX_STANDARD_REQUIRED:BOOL=ON
+          BUILD_SHARED_LIBS:BOOL=OFF
+          BUILD_EXAMPLES:BOOL=OFF
+          ITK_WRAP_PYTHON:BOOL=OFF
+        ")
+        include(\$ENV{AGENT_BUILDDIRECTORY}/ITK-dashboard/azure_dashboard.cmake)
+        EOF
+        cat dashboard.cmake
+      workingDirectory: $(Agent.BuildDirectory)/ITK-dashboard
+      displayName: "Configure CTest script"
+    - bash: |
+        set -x
+        c++ --version
+        cmake --version
+        ctest -S $(Agent.BuildDirectory)/ITK-dashboard/dashboard.cmake -VV -j 4
+      displayName: "Build and test"
+      env:
+        CTEST_OUTPUT_ON_FAILURE: 1
+    - script: |
+        ci_addons ctest_junit_formatter $(Build.SourcesDirectory)-build > $(Agent.BuildDirectory)/JUnitTestResults.xml
+      condition: succeededOrFailed()
+      displayName: "Format CTest output in JUnit format"
+    - task: PublishTestResults@2
+      inputs:
+        testResultsFiles: "$(Agent.BuildDirectory)/JUnitTestResults.xml"
+        testRunTitle: "CTest $(Agent.OS) Cxx20"
+      condition: succeededOrFailed()
+      displayName: "Publish test results"