CI: update Azure pipelines config

Author: tstenner

azure-pipelines.yml

@@ -1,5 +1,5 @@
 trigger:
-  branches: {include: ['master', '1.*'] }
+  branches: {include: ['*'] }
   paths:
     include: ['*']
     exclude:
@@ -11,36 +11,35 @@ stages:
 - stage: build
   jobs:
   - job: Linux
-    pool: { vmImage: 'ubuntu-16.04' }
+    pool: { vmImage: 'ubuntu-18.04' }
     steps:
     - template: ci/azure_build_steps.yml
   - job: Win64
-    pool: { vmImage: 'vs2017-win2016' }
+    pool: { vmImage: 'windows-latest' }
     steps:
     - bash: 'echo "##vso[task.prependpath]C:\\Program Files\\CMake\\bin\\"'
       displayName: 'Fix PATH'
     - template: ci/azure_build_steps.yml
       parameters:
-        cmake_stepvars: '-A x64'
+        cmake_stepvars: '-A x64 -T host=x86'
   - job: MacOS
-    pool: { vmImage: 'macOS-10.13' }
+    pool: { vmImage: 'macOS-10.14' }
     variables:
       MACOSX_DEPLOYMENT_TARGET: '10.9'
     steps:
     - template: ci/azure_build_steps.yml
       parameters:
-        run_tests: true
         cmake_stepvars: '-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=1 -DCMAKE_POLICY_DEFAULT_CMP0069=NEW'
   - job: manylinux2010
-    pool: { vmImage: 'ubuntu-16.04' }
+    pool: { vmImage: 'ubuntu-latest' }
     container: quay.io/pypa/manylinux2010_x86_64:latest
     steps:
     - bash: CFLAGS="-flto -static-libstdc++ -std=c++14" ./standalone_compilation_linux.sh
     - bash: strip --strip-unneeded liblsl.so
     - publish: liblsl.so
       artifact: manylinux2010
   - job: manylinux1
-    pool: { vmImage: 'ubuntu-16.04' }
+    pool: { vmImage: 'ubuntu-latest' }
     container: quay.io/pypa/manylinux1_x86_64:latest
     steps:
     - bash: CFLAGS="-flto -static-libstdc++ -std=c++11" ./standalone_compilation_linux.sh
@@ -50,7 +49,7 @@ stages:
 - stage: Upload
   jobs:
   - job: Upload
-    pool: { vmImage: 'ubuntu-16.04' }
+    pool: { vmImage: 'ubuntu-latest' }
     steps:
     - bash: mkdir upload
     - task: DownloadPipelineArtifact@2