Consolidate x-plat integration tests

Author: qmfrederik

azure-pipelines.yml

@@ -198,54 +198,34 @@ stages:
 
 - stage: Test
   jobs:
-  - job: Ubuntu_Xenial
-    pool:
-      vmImage: Ubuntu 16.04
-    container: xenial
-    steps:
-    - bash: sudo apt update && sudo apt-get install -y git
-      displayName: Install git
-    - template: azure-pipelines/xplattest-pipeline.yml
-
-  - job: Ubuntu_Bionic_2_1
-    pool:
-      vmImage: Ubuntu 16.04 # not a bug. we always use this pool, but use containers for the specific version
-    container: bionic-2.1
-    steps:
-    - template: azure-pipelines/xplattest-pipeline.yml
-
-  - job: Ubuntu_Bionic
-    pool:
-      vmImage: Ubuntu 16.04 # not a bug. we always use this pool, but use containers for the specific version
-    container: bionic
-    steps:
-    - template: azure-pipelines/xplattest-pipeline.yml
-
-  - job: Ubuntu_Focal
-    pool:
-      vmImage: Ubuntu 16.04 # not a bug. we always use this pool, but use containers for the specific version
-    container: focal
-    steps:
-    - template: azure-pipelines/xplattest-pipeline.yml
-
-  - job: Ubuntu_Disco_3_0
-    pool:
-      vmImage: Ubuntu 16.04 # not a bug. we always use this pool, but use containers for the specific version
-    container: disco-3.0
-    steps:
-    - template: azure-pipelines/xplattest-pipeline.yml
-
-  - job: Arch_Linux
+  - job: linux
+    strategy:
+      matrix:
+        xenial:
+          containerImage: 'xenial'
+          installGit: 'sudo apt update && sudo apt-get install -y git'
+        Ubuntu_Bionic_2_1:
+          containerImage: 'bionic-2.1'
+        Ubuntu_Bionic:
+          containerImage: 'bionic'
+        Ubuntu_Focal:
+          containerImage: 'focal'
+        Ubuntu_Disco_3_0:
+          containerImage: 'disco-3.0'
+        Arch_Linux:
+          containerImage: 'disco-3.0'
+          installGit: 'sudo pacman -Sy --noconfirm git dotnet-sdk openssl-1.0'
     pool:
-      vmImage: Ubuntu 16.04 # not a bug. we always use this pool, but use containers for the specific version
-    container: archlinux
+      vmImage: ubuntu-20.04
+    container: $[ variables['containerImage'] ]
     steps:
-    - bash: sudo pacman -Sy --noconfirm git dotnet-sdk openssl-1.0
+    - bash: $(installGit)
       displayName: Install git
+      condition: ne(variables['installGit'], '')
     - template: azure-pipelines/xplattest-pipeline.yml
 
   - job: macOS
     pool:
       vmImage: macOS-10.15
     steps:
-    - template: azure-pipelines/xplattest-pipeline.yml
+    - template: azure-pipelines/xplattest-pipeline.yml