[ci]: add ci/pr build for 202012 (#7039)

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

.artifactignore

@@ -0,0 +1,12 @@
+**/*
+!target/*.bin
+!target/*.log
+!target/*.img.gz
+!target/docker-sonic-vs.gz
+!target/docker-ptf.gz
+!target/debs/**/*.deb
+!target/debs/**/*.deb.log
+!target/debs/**/*.deb-install.log
+!target/python-wheels/*.whl
+!target/python-wheels/*.whl.log
+!target/python-wheels/*.whl-install.log

azure-pipelines.yml

@@ -4,16 +4,134 @@
 # https://aka.ms/yaml
 
 trigger:
-- main
+  branches:
+    include:
+      - master
+      - 202012
+  paths:
+    exclude:
+      - .github
 
-pool:
-  vmImage: 'ubuntu-latest'
+pr:
+  branches:
+    include:
+      - master
+      - 202012
+  paths:
+    exclude:
+      - .github
 
-steps:
-- script: echo Hello, world!
-  displayName: 'Run a one-line script'
+name: $(TeamProject)_$(Build.DefinitionName)_$(SourceBranchName)_$(Date:yyyyMMdd)$(Rev:.r)
 
-- script: |
-    echo Add other tasks to build, test, and deploy your project.
-    echo See https://aka.ms/yaml
-  displayName: 'Run a multi-line script'
+resources:
+  repositories:
+  - repository: sonic-mgmt
+    type: github
+    name: Azure/sonic-mgmt
+    endpoint: build
+
+stages:
+- stage: Build
+  pool: sonicbld
+
+  jobs:
+  - template: .azure-pipelines/build-template.yml
+    parameters:
+      platform: broadcom
+      platform_short: brcm
+      cache_mode: rcache
+      sync_rpc_image: true
+
+  - template: .azure-pipelines/build-template.yml
+    parameters:
+      platform: mellanox
+      platform_short: mlnx
+      cache_mode: rcache
+      sync_rpc_image: true
+
+  - template: .azure-pipelines/build-template.yml
+    parameters:
+      platform: vs
+      platform_short: vs
+      cache_mode: rcache
+
+- stage: Test
+  variables:
+  - name: inventory
+    value: veos_vtb
+  - name: testbed_file
+    value: vtestbed.csv
+
+  jobs:
+  - job:
+    pool: sonictest
+    displayName: "vstest"
+    timeoutInMinutes: 60
+    steps:
+    - checkout: self
+      clean: true
+      submodules: recursive
+      displayName: 'Checkout code'
+
+    - task: DownloadPipelineArtifact@2
+      inputs:
+        source: specific
+        project: build
+        pipeline: 9
+        artifacts: sonic-swss-common.amd64.ubuntu20_04
+        runVersion: 'latestFromBranch'
+        runBranch: 'refs/heads/master'
+      displayName: "Download sonic swss common deb packages"
+
+    - task: DownloadPipelineArtifact@2
+      inputs:
+        artifact: sonic-buildimage.vs
+      displayName: "Download sonic-buildimage.vs artifact"
+
+    - script: |
+        set -x
+        sudo dpkg -i --force-confask,confnew ../sonic-swss-common.amd64.ubuntu20_04/libswsscommon_1.0.0_amd64.deb
+        sudo dpkg -i ../sonic-swss-common.amd64.ubuntu20_04/python3-swsscommon_1.0.0_amd64.deb
+        sudo docker load -i ../target/docker-sonic-vs.gz
+        docker tag docker-sonic-vs:latest docker-sonic-vs:$(Build.BuildNumber)
+        username=$(id -un)
+
+        trap "docker ps; docker images; ip netns list; \
+              docker rmi docker-sonic-vs:$(Build.BuildNumber); \
+              ip netns list | grep -E [-]srv[0-9]+ | awk '{print $1}' | xargs -I {} sudo ip netns delete {}; \
+              sudo chown -R ${username}.${username} .; \
+              sudo chown -R ${username}.${username} $(System.DefaultWorkingDirectory)" EXIT
+        pushd platform/vs/tests
+        sudo py.test -v --junitxml=tr.xml --imgname=docker-sonic-vs:$(Build.BuildNumber)
+      displayName: "Run vs tests"
+
+    - task: PublishTestResults@2
+      inputs:
+        testResultsFiles: '**/tr.xml'
+        testRunTitle: vstest
+
+  - job:
+    pool: sonictest
+    displayName: "kvmtest-t0"
+    timeoutInMinutes: 240
+
+    steps:
+    - template: .azure-pipelines/run-test-template.yml
+      parameters:
+        dut: vlab-01
+        tbname: vms-kvm-t0
+        ptf_name: ptf_vms6-1
+        tbtype: t0
+
+  - job:
+    pool: sonictest-t1-lag
+    displayName: "kvmtest-t1-lag"
+    timeoutInMinutes: 240
+
+    steps:
+    - template: .azure-pipelines/run-test-template.yml
+      parameters:
+        dut: vlab-03
+        tbname: vms-kvm-t1-lag
+        ptf_name: ptf_vms6-2
+        tbtype: t1-lag