Add ubuntu-18.04 hunter image to azure pipeline

azure-pipelines.yml

@@ -104,3 +104,34 @@ jobs:
         maximumCpuCount: true
         configuration: release
         platform: 'x64'
+  - job: ubuntu18hunter
+    timeoutInMinutes: 120
+    pool:
+      vmImage: ubuntu-18.04
+    steps:
+    - checkout: self
+      fetchDepth: 0
+    - script: |
+        sudo apt-get update
+        sudo DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends libasound2-dev libgl1-mesa-dev libjack-dev libpulse-dev libxrandr-dev libxrender-dev libxxf86vm-dev
+      displayName: 'Dependencies'
+    - task: Cache@2
+      inputs:
+        key: 'hunter317-ubuntu18-rel"'
+        path: "$(Pipeline.Workspace)/.hunter/_Base/Cache"
+    - script: |
+        mkdir build.release
+        cmake --version
+        cd build.release
+        unset SYSTEM
+        export MAKEFLAGS=-j`nproc`
+        cmake -DCMAKE_BUILD_TYPE=Release -DHUNTER_ENABLED=ON -DHUNTER_CONFIGURATION_TYPES=Release -DHUNTER_ROOT="$(Pipeline.Workspace)/.hunter" -DFINAL_VERSION=OFF -DWITH_NEL_TESTS=OFF -DWITH_NEL_SAMPLES=OFF -DWITH_NEL_TOOLS=OFF -DWITH_RYZOM_TOOLS=OFF -DWITH_RYZOM_SERVER=OFF -DWITH_RYZOM_CLIENT=ON -DWITH_DRIVER_OPENGL=ON -DWITH_DRIVER_OPENAL=ON ..
+      displayName: 'CMake, release'
+    - script: |
+        cd build.release
+        make -j`nproc`
+      displayName: 'Make, release'
+    #- task: PublishPipelineArtifact@1
+    #  inputs:
+    #    targetPath: build.release/bin
+    #    artifactName: RyzomUbuntu18Release