chore(ci): add azure pipelines configuration

azure-pipelines.yml

@@ -0,0 +1,22 @@
+trigger:
+- master
+
+stages:
+  - stage: test
+    displayName: Test
+    jobs:
+    - template: ci/cargo-job-per-channel-target.yml
+      parameters:
+        channels: [nightly]
+        targets:
+          # Targets are specified as arrays (due to missing 'split' function in
+          # azure) so 'join' can be used for defining alpha numeric job names,
+          # whilst also being used for specifying the rust target triple.
+          - target: [i686, pc, windows, gnu]
+          - target: [i686, pc, windows, msvc]
+          - target: [x86_64, pc, windows, msvc]
+          - target: [x86_64, pc, windows, gnu]
+          - target: [i686, apple, darwin]
+          - target: [x86_64, apple, darwin]
+          - target: [i686, unknown, linux, gnu]
+          - target: [x86_64, unknown, linux, gnu]

ci/cargo-job-per-channel-target.yml

@@ -0,0 +1,25 @@
+# This template creates one job per channel-target.
+parameters:
+  # The default rust channels to use ('stable', 'beta' and/or 'nightly').
+  # This can also be overriden for each target.
+  channels: [stable]
+  # The target triples to use (e.g 'i686-apple-darwin')
+  targets: []
+
+jobs:
+- ${{ each target in parameters.targets }}:
+  - ${{ if target.channels }}:
+    - ${{ each channel in target.channels }}:
+      - template: cargo-job.yml
+        parameters:
+          identifier: ${{ format('rust_{0}_{1}', channel, join('_', target.target)) }}
+          channel: ${{ channel }}
+          ${{ insert }}: ${{ target }}
+
+  - ${{ if not(target.channels) }}:
+    - ${{ each channel in parameters.channels }}:
+      - template: cargo-job.yml
+        parameters:
+          identifier: ${{ format('rust_{0}_{1}', channel, join('_', target.target)) }}
+          channel: ${{ channel }}
+          ${{ insert }}: ${{ target }}

ci/cargo-job.yml

@@ -0,0 +1,77 @@
+# This template runs a job for arbitrary cargo/cross operations.
+parameters:
+  # The identifier for the job
+  identifier:
+  # The display name for the job
+  displayName:
+  # The host target triple (e.g 'i686-apple-darwin') (required)
+  target:
+  # The rust channel ('stable', 'beta' or 'nightly')
+  channel: stable
+  # Whether cross should be used or not
+  cross: false
+  # Steps before any cargo operations
+  preSteps: []
+  # Steps after all cargo operations
+  postSteps: []
+  # List of cargo steps ($CARGO and $TARGET is injected via 'env')
+  cargoSteps:
+  - bash: $CARGO test --target $TARGET --all
+    displayName: Cargo test
+
+jobs:
+- job: ${{ coalesce(parameters.identifier, format('rust_{0}_{1}', parameters.channel, join('_', parameters.target))) }}
+  displayName: ${{ coalesce(parameters.displayName, format('{0}-{1}', parameters.channel, join('-', parameters.target))) }}
+  variables:
+    ${{ if eq(parameters.cross, 'true') }}:
+      toolchain: ${{ parameters.channel }}
+      cargo: cross
+    ${{ if not(eq(parameters.cross, 'true')) }}:
+      toolchain: ${{ format('{0}-{1}', parameters.channel, join('-', parameters.target)) }}
+      cargo: cargo
+  pool:
+    ${{ if containsValue(parameters.target, 'windows') }}:
+      vmImage: 'vs2017-win2016'
+    ${{ if containsValue(parameters.target, 'apple') }}:
+      vmImage: 'macos-10.13'
+    ${{ if containsValue(parameters.target, 'linux') }}:
+      vmImage: 'ubuntu-16.04'
+  steps:
+  - ${{ if containsValue(parameters.target, 'windows') }}:
+    - script: |
+        curl -sSf -o rustup-init.exe https://win.rustup.rs
+        rustup-init.exe -y --default-toolchain=none
+        rustup default $(toolchain)
+        echo "##vso[task.setvariable variable=PATH;]%PATH%;%USERPROFILE%\.cargo\bin"
+      displayName: Install rust
+  - ${{ if not(containsValue(parameters.target, 'windows')) }}:
+    - script: |
+        curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain=none
+        PATH="$PATH:$HOME/.cargo/bin" rustup default $(toolchain)
+        echo "##vso[task.setvariable variable=PATH;]$PATH:$HOME/.cargo/bin"
+      displayName: Install rust
+  - ${{ if eq(parameters.cross, 'true') }}:
+    - script: |
+        git config --global user.email "foo@bar"
+        git config --global user.name "Placeholder"
+        git clone https://github.com/rust-embedded/cross
+        cd cross
+        git remote add pitkley https://github.com/pitkley/cross
+        git fetch pitkley
+        git checkout 718a19c
+        git merge -m "No pseudo tty" pitkley/docker-no-pseudo-tty
+        cargo install --force --path .
+      displayName: Install cross
+  - ${{ parameters.preSteps }}
+  - script: |
+      rustup -V
+      rustc -Vv
+      cargo -V
+    displayName: Cargo environment
+  - ${{ each step in parameters.cargoSteps }}:
+    - ${{ each pair in step }}:
+        ${{ pair.key }}: ${{ pair.value }}
+      env:
+        TARGET: ${{ join('-', parameters.target) }}
+        CARGO: $(cargo)
+  - ${{ parameters.postSteps }}