CI: add azure pipeline CI/CD (sonic-net#754)

* CI: add azure pipeline CI/CD

Signed-off-by: Guohan Lu <lguohan@gmail.com>

.artifactignore

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+**/*
+!*.deb

azure-pipelines.yml

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+# Starter pipeline
+# Start with a minimal pipeline that you can customize to build and deploy your code.
+# Add steps that build, run tests, deploy, and more:
+# https://aka.ms/yaml
+
+trigger:
+  branches:
+    include:
+      - "*"
+
+pool:
+  vmImage: 'ubuntu-latest'
+
+container:
+  image: sonicdev-microsoft.azurecr.io:443/sonic-slave-buster:latest
+
+steps:
+- script: |
+    sudo apt-get install -qq -y \
+      qtbase5-dev \
+      libdbus-glib-1-2 \
+      libdbus-glib-1-dev \
+      libpcsclite-dev \
+      docbook-to-man \
+      docbook-utils \
+      aspell-en \
+      libhiredis0.14 \
+      libhiredis-dev \
+      libnl-3-dev \
+      libnl-genl-3-dev \
+      libnl-route-3-dev \
+      libnl-nf-3-dev \
+      libnl-cli-3-dev \
+      swig3.0 \
+      libpython2.7-dev \
+      libzmq5 libzmq3-dev \
+      libboost-all-dev
+
+    sudo apt-get install -y redis-server
+    sudo sed -ri 's/^# unixsocket/unixsocket/' /etc/redis/redis.conf
+    sudo sed -ri 's/^unixsocketperm .../unixsocketperm 777/' /etc/redis/redis.conf
+    sudo sed -ri 's/redis-server.sock/redis.sock/' /etc/redis/redis.conf
+    sudo service redis-server start
+
+    sudo apt-get install -y rsyslog
+    sudo service rsyslog start
+
+  displayName: "Install dependencies"
+- task: DownloadPipelineArtifact@2
+  inputs:
+    source: specific
+    project: build
+    pipeline: 9
+    artifacts: sonic-swss-common
+  displayName: "Download sonic swss common deb packages"
+- script: |
+    sudo dpkg -i sonic-swss-common/libswsscommon_1.0.0_amd64.deb
+    sudo dpkg -i sonic-swss-common/libswsscommon-dev_1.0.0_amd64.deb
+  workingDirectory: $(Pipeline.Workspace)
+  displayName: "Install sonic swss Common"
+- checkout: self
+  submodules: true
+- script: |
+    ./autogen.sh
+    fakeroot dpkg-buildpackage -b -us -uc -Tbinary-syncd-vs
+    cp ../*.deb .
+  displayName: "Compile sonic sairedis"
+- script: |
+    make check
+  displayName: "Run sonic sairedis unit tests"
+- publish: $(System.DefaultWorkingDirectory)/
+  artifact: sonic-sairedis
+  displayName: "Archive sonic sairedis debian packages"