Set up CI with Azure Pipelines (#926)

Use Azure Pipelines for CI. This migrates away from Travis and
Appveyor.

13 files changed, 330 insertions, 165 deletions

diff --git a/.appveyor.yml b/.appveyor.yml
deleted file mode 100644
index d04ab464..00000000
--- a/.appveyor.yml
+++ /dev/null
@@ -1,22 +0,0 @@
-image: Visual Studio 2017
-environment:
-  matrix:
-  - TARGET: x86_64-pc-windows-msvc
-    platform: x64
-  - TARGET: i686-pc-windows-msvc
-    platform: x86
-
-install:
-  - appveyor-retry appveyor DownloadFile https://win.rustup.rs/ -FileName rustup-init.exe
-  - rustup-init.exe -y --default-host %TARGET%
-  - set PATH=%PATH%;C:\Users\appveyor\.cargo\bin
-  - set RUST_BACKTRACE=1
-  - set LOOM_MAX_DURATION=10
-
-  - rustc -V
-  - cargo -V
-
-build: false
-
-test_script:
-  - cargo test --all --no-fail-fast --target %TARGET%
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 58ebdf5b..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,136 +0,0 @@
----
-language: rust
-sudo: false
-addons:
-  apt:
-    packages:
-    # to x-compile miniz-sys from sources
-    - gcc-multilib
-
-matrix:
-  include:
-  - rust: stable
-  - rust: beta
-  - rust: nightly
-    env: ALLOW_FAILURES=true
-  - os: osx
-  - env: TARGET=i686-unknown-linux-gnu
-
-  # This represents the minimum Rust version supported by Tokio. Updating this
-  # should be done in a dedicated PR and cannot be greater than two 0.x
-  # releases prior to the current stable.
-  #
-  # Tests are not run as tests may require newer versions of rust.
-  - rust: 1.26.0
-    script: |
-      cargo check --all
-
-  # Test combinations of enabled features and rustfmt
-  - rust: stable
-    before_script: |
-      rustup component add rustfmt
-    script: |
-      set -e
-
-      cargo fmt --all -- --check
-      shopt -s expand_aliases
-      alias check="cargo check --no-default-features"
-      check
-      check --features codec
-      check --features fs
-      check --features io
-      check --features reactor
-      check --features rt-full
-      check --features tcp
-      check --features timer
-      check --features udp
-      check --features uds
-
-  # Test the async / await preview. We don't want to block PRs on this failing
-  # though.
-  - rust: nightly
-    env: ALLOW_FAILURES=true
-    script: |
-      cd tokio-async-await
-      cargo check --all
-      cargo check --features async-await-preview
-
-  # This runs TSAN against nightly and allows failures to propagate up.
-  - rust: nightly-2018-11-18
-    env: TSAN=yes
-    script: |
-        set -e
-        # Make sure the benchmarks compile
-        cargo build --benches --all
-
-        export ASAN_OPTIONS="detect_odr_violation=0 detect_leaks=0"
-        export TSAN_OPTIONS="suppressions=`pwd`/ci/tsan"
-        export RUST_BACKTRACE=1
-
-        # === tokio-timer ====
-
-        # Run address sanitizer
-        RUSTFLAGS="-Z sanitizer=address" \
-        cargo test -p tokio-timer --test hammer --target x86_64-unknown-linux-gnu
-
-        # Run thread sanitizer
-        RUSTFLAGS="-Z sanitizer=thread" \
-        cargo test -p tokio-timer --test hammer --target x86_64-unknown-linux-gnu
-
-        # === tokio-threadpool ====
-
-        # Run address sanitizer
-        RUSTFLAGS="-Z sanitizer=address" \
-        cargo test -p tokio-threadpool --tests --target x86_64-unknown-linux-gnu
-
-        # Run thread sanitizer
-        RUSTFLAGS="-Z sanitizer=thread" \
-        cargo test -p tokio-threadpool --tests --target x86_64-unknown-linux-gnu
-
-  # This runs cargo +nightly doc
-  - name: nightly_docs
-    rust: nightly
-    env: ALLOW_FAILURES=true
-    script: cargo doc
-
-  allow_failures:
-    - rust: nightly
-      env: ALLOW_FAILURES=true
-
-script: |
-  set -e
-  if [[ "$TARGET" ]]
-  then
-      rustup target add $TARGET
-      cargo check --all --exclude tokio-tls --target $TARGET
-      cargo check --tests --all --exclude tokio-tls --target $TARGET
-  else
-      # Limit the execution time of loom tests.
-      export LOOM_MAX_DURATION=10
-      cargo test --all --no-fail-fast
-      cargo test -p tokio-buf --no-default-features
-      cargo doc --all
-  fi
-
-before_deploy:
-  - cargo doc --all --no-deps
-
-deploy:
-  provider:  pages
-  skip_cleanup: true
-  github_token: $GH_TOKEN
-  target_branch: gh-pages
-  local_dir: target/doc
-  on:
-    branch: master
-    repo: tokio-rs/tokio
-    rust: stable
-    condition: $TRAVIS_OS_NAME = "linux" && $TARGET = ""
-
-env:
-  global:
-    - secure: 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
-
-notifications:
-  email:
-    on_success: never
diff --git a/README.md b/README.md
index 45e4980d..a380ea39 100644
--- a/README.md
+++ b/README.md
@@ -14,18 +14,15 @@ the Rust programming language. It is:
 
 [![Crates.io][crates-badge]][crates-url]
 [![MIT licensed][mit-badge]][mit-url]
-[![Travis Build Status][travis-badge]][travis-url]
-[![Appveyor Build Status][appveyor-badge]][appveyor-url]
+[![Build Status][azure-badge]][azure-url]
 [![Gitter chat][gitter-badge]][gitter-url]
 
 [crates-badge]: https://img.shields.io/crates/v/tokio.svg
 [crates-url]: https://crates.io/crates/tokio
 [mit-badge]: https://img.shields.io/badge/license-MIT-blue.svg
 [mit-url]: LICENSE-MIT
-[travis-badge]: https://travis-ci.org/tokio-rs/tokio.svg?branch=master
-[travis-url]: https://travis-ci.org/tokio-rs/tokio
-[appveyor-badge]: https://ci.appveyor.com/api/projects/status/s83yxhy9qeb58va7/branch/master?svg=true
-[appveyor-url]: https://ci.appveyor.com/project/carllerche/tokio/branch/master
+[azure-badge]: https://dev.azure.com/tokio-rs/Tokio/_apis/build/status/tokio-rs.tokio?branchName=master
+[azure-url]: https://dev.azure.com/tokio-rs/Tokio/_build/latest?definitionId=1&branchName=master
 [gitter-badge]: https://img.shields.io/gitter/room/tokio-rs/tokio.svg
 [gitter-url]: https://gitter.im/tokio-rs/tokio
 
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
new file mode 100644
index 00000000..c900012c
--- /dev/null
+++ b/azure-pipelines.yml
@@ -0,0 +1,115 @@
+trigger: ["master"]
+pr: ["master"]
+
+jobs:
+# Check formatting
+- template: ci/azure-rustfmt.yml
+  parameters:
+    name: rustfmt
+
+# Test top level crate
+- template: ci/azure-test-stable.yml
+  parameters:
+    name: test_tokio
+    displayName: Test tokio
+    cross: true
+    crates:
+      - tokio
+
+# Test crates that are platform specific
+- template: ci/azure-test-stable.yml
+  parameters:
+    name: test_sub_cross
+    displayName: Test sub crates -
+    cross: true
+    crates:
+      - tokio-fs
+      - tokio-reactor
+      - tokio-signal
+      - tokio-tcp
+      - tokio-tls
+      - tokio-udp
+      - tokio-uds
+
+# Test crates that are NOT platform specific
+- template: ci/azure-test-stable.yml
+  parameters:
+    name: test_linux
+    displayName: Test sub crates - Any
+    crates:
+      - tokio-buf
+      - tokio-codec
+      - tokio-current-thread
+      - tokio-executor
+      - tokio-io
+      - tokio-sync
+      - tokio-threadpool
+      - tokio-timer
+      - tokio-trace
+      - tokio-trace/tokio-trace-core
+
+- template: ci/azure-cargo-check.yml
+  parameters:
+    name: features
+    displayName: Check feature permtuations
+    rust: stable
+    crates:
+      tokio:
+        - codec
+        - fs
+        - io
+        - reactor
+        - rt-full
+        - tcp
+        - timer
+        - udp
+        - uds
+      tokio-buf:
+        - util
+
+# Check async / await
+- template: ci/azure-cargo-check.yml
+  parameters:
+    name: async_await
+    displayName: Async / Await
+    rust: nightly-2019-02-22
+    noDefaultFeatures: ''
+    benches: true
+    crates:
+      tokio:
+        - async-await-preview
+
+# Try cross compiling
+- template: ci/azure-cross-compile.yml
+  parameters:
+    name: cross_32bit_linux
+    target: i686-unknown-linux-gnu
+
+# This represents the minimum Rust version supported by
+# Tokio. Updating this should be done in a dedicated PR and
+# cannot be greater than two 0.x releases prior to the
+# current stable.
+#
+# Tests are not run as tests may require newer versions of
+# rust.
+- template: ci/azure-check-minrust.yml
+  parameters:
+    name: minrust
+    rust_version: 1.26.0
+
+- template: ci/azure-tsan.yml
+  parameters:
+    name: tsan
+
+- template: ci/azure-deploy-docs.yml
+  parameters:
+    dependsOn:
+      - rustfmt
+      - test_tokio
+      - test_sub_cross
+      - test_linux
+      - features
+      - async_await
+      - cross_32bit_linux
+      - minrust
+      - tsan
diff --git a/ci/azure-cargo-check.yml b/ci/azure-cargo-check.yml
new file mode 100644
index 00000000..5a29376e
--- /dev/null
+++ b/ci/azure-cargo-check.yml
@@ -0,0 +1,27 @@
+parameters:
+  noDefaultFeatures: '--no-default-features'
+
+jobs:
+- job: ${{ parameters.name }}
+  displayName: ${{ parameters.displayName }}
+  pool:
+    vmImage: ubuntu-16.04
+  steps:
+  - template: azure-install-rust.yml
+    parameters:
+      rust_version: ${{ parameters.rust }}
+
+  - ${{ each crate in parameters.crates }}:
+    - ${{ each feature in crate.value }}:
+      - ${{ if eq(crate.key, 'tokio') }}:
+        - script: cargo check ${{ parameters.noDefaultFeatures }} --features ${{ feature }}
+          displayName: Check features = ${{ feature }}
+
+      - ${{ if not(eq(crate.key, 'tokio')) }}:
+        - script: cargo check ${{ parameters.noDefaultFeatures }} --features ${{ feature }}
+          displayName: Check `${{ crate.key }}`, features = ${{ feature }}
+          workingDirectory: $(Build.SourcesDirectory)/${{ crate.key }}
+
+  - ${{ if parameters.benches }}:
+    - script: cargo check --benches --all
+      displayName: Check benchmarks
diff --git a/ci/azure-check-minrust.yml b/ci/azure-check-minrust.yml
new file mode 100644
index 00000000..de6313c2
--- /dev/null
+++ b/ci/azure-check-minrust.yml
@@ -0,0 +1,12 @@
+jobs:
+- job: ${{ parameters.name }}
+  displayName: Min supported Rust version
+  pool:
+    vmImage: ubuntu-16.04
+  steps:
+  - template: azure-install-rust.yml
+    parameters:
+      rust_version: ${{ parameters.rust_version }}
+
+  - script: cargo check --all
+    displayName: cargo check --all
diff --git a/ci/azure-cross-compile.yml b/ci/azure-cross-compile.yml
new file mode 100644
index 00000000..79606bb4
--- /dev/null
+++ b/ci/azure-cross-compile.yml
@@ -0,0 +1,21 @@
+jobs:
+- job: ${{ parameters.name }}
+  displayName: ${{ parameters.displayName }}
+  pool:
+    vmImage: ubuntu-16.04
+  steps:
+  - template: azure-install-rust.yml
+    parameters:
+      rust_version: stable
+
+  - script: sudo apt-get install gcc-multilib
+    displayName: "Install gcc-multilib"
+
+  - script: rustup target add ${{ parameters.target }}
+    displayName: "Add target"
+
+  - script: cargo check --all --exclude tokio-tls --target ${{ parameters.target }}
+    displayName: Check source
+
+  - script: cargo check --tests --all --exclude tokio-tls --target ${{ parameters.target }}
+    displayName: Check tests
diff --git a/ci/azure-deploy-docs.yml b/ci/azure-deploy-docs.yml
new file mode 100644
index 00000000..ebd067b3
--- /dev/null
+++ b/ci/azure-deploy-docs.yml
@@ -0,0 +1,38 @@
+parameters:
+  dependsOn: []
+
+jobs:
+- job: documentation
+  displayName: 'Deploy API Documentation'
+  condition: and(succeeded(), eq(variables['Build.SourceBranch'], 'refs/heads/master'))
+  pool:
+    vmImage: 'Ubuntu 16.04'
+  dependsOn:
+    - ${{ parameters.dependsOn }}
+  steps:
+  - template: azure-install-rust.yml
+    parameters:
+      rust_version: stable
+  - script: |
+      cargo doc --all --no-deps
+      cp -R target/doc '$(Build.BinariesDirectory)'
+    displayName: 'Generate Documentation'
+  - script: |
+      set -e
+
+      git --version
+      ls -la
+      git init
+      git config user.name 'Deployment Bot (from Azure Pipelines)'
+      git config user.email 'deploy@tokio-rs.com'
+      git config --global credential.helper 'store --file ~/.my-credentials'
+      printf "protocol=https\nhost=github.com\nusername=carllerche\npassword=%s\n\n" "$GITHUB_TOKEN" | git credential-store --file ~/.my-credentials store
+      git remote add origin https://github.com/tokio-rs/tokio
+      git checkout -b gh-pages
+      git add .
+      git commit -m 'Deploy Tokio API documentation'
+      git push -f origin gh-pages
+    env:
+      GITHUB_TOKEN: $(githubPersonalToken)
+    workingDirectory: '$(Build.BinariesDirectory)'
+    displayName: 'Deploy Documentation'
diff --git a/ci/azure-install-rust.yml b/ci/azure-install-rust.yml
new file mode 100644
index 00000000..654db473
--- /dev/null
+++ b/ci/azure-install-rust.yml
@@ -0,0 +1,27 @@
+steps:
+  # Linux and macOS.
+  - script: |
+      set -e
+      curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain $RUSTUP_TOOLCHAIN
+      echo "##vso[task.setvariable variable=PATH;]$PATH:$HOME/.cargo/bin"
+    env:
+      RUSTUP_TOOLCHAIN: ${{parameters.rust_version}}
+    displayName: "Install rust (*nix)"
+    condition: not(eq(variables['Agent.OS'], 'Windows_NT'))
+
+  # Windows.
+  - script: |
+      curl -sSf -o rustup-init.exe https://win.rustup.rs
+      rustup-init.exe -y --default-toolchain %RUSTUP_TOOLCHAIN%
+      set PATH=%PATH%;%USERPROFILE%\.cargo\bin
+      echo "##vso[task.setvariable variable=PATH;]%PATH%;%USERPROFILE%\.cargo\bin"
+    env:
+      RUSTUP_TOOLCHAIN: ${{parameters.rust_version}}
+    displayName: "Install rust (windows)"
+    condition: eq(variables['Agent.OS'], 'Windows_NT')
+
+  # All platforms.
+  - script: |
+        rustc -Vv
+        cargo -V
+    displayName: Query rust and cargo versions
diff --git a/ci/azure-rustfmt.yml b/ci/azure-rustfmt.yml
new file mode 100644
index 00000000..60bb51aa
--- /dev/null
+++ b/ci/azure-rustfmt.yml
@@ -0,0 +1,16 @@
+jobs:
+# Check formatting
+- job: ${{ parameters.name }}
+  displayName: Check rustfmt
+  pool:
+    vmImage: ubuntu-16.04
+  steps:
+    - template: azure-install-rust.yml
+      parameters:
+        rust_version: stable
+    - script: |
+        rustup component add rustfmt
+      displayName: Install rustfmt
+    - script: |
+        cargo fmt --all -- --check
+      displayName: Check formatting
diff --git a/ci/azure-test-stable.yml b/ci/azure-test-stable.yml
new file mode 100644
index 00000000..718d618b
--- /dev/null
+++ b/ci/azure-test-stable.yml
@@ -0,0 +1,36 @@
+jobs:
+- job: ${{ parameters.name }}
+  displayName: ${{ parameters.displayName }}
+  strategy:
+    matrix:
+      Linux:
+        vmImage: ubuntu-16.04
+
+      ${{ if parameters.cross }}:
+        MacOS:
+          vmImage: macOS-10.13
+        Windows:
+          vmImage: vs2017-win2016
+  pool:
+    vmImage: $(vmImage)
+
+  steps:
+  - template: azure-install-rust.yml
+    parameters:
+      rust_version: stable
+
+  - ${{ each crate in parameters.crates }}:
+    - ${{ if eq(crate, 'tokio') }}:
+      - script: cargo test
+        env:
+          LOOM_MAX_DURATION: 10
+          CI: 'True'
+        displayName: cargo test
+
+    - ${{ if not(eq(crate, 'tokio')) }}:
+      - script: cargo test
+        env:
+          LOOM_MAX_DURATION: 10
+          CI: 'True'
+        displayName: cargo test -p ${{ crate }}
+        workingDirectory: $(Build.SourcesDirectory)/${{ crate }}
diff --git a/ci/azure-tsan.yml b/ci/azure-tsan.yml
new file mode 100644
index 00000000..f785ab2d
--- /dev/null
+++ b/ci/azure-tsan.yml
@@ -0,0 +1,34 @@
+jobs:
+- job: ${{ parameters.name }}
+  displayName: TSAN
+  strategy:
+    matrix:
+      Timer:
+        cmd: cargo test -p tokio-timer --test hammer
+      Threadpool:
+        cmd: cargo test -p tokio-threadpool --tests
+  pool:
+    vmImage: ubuntu-16.04
+  steps:
+  - template: azure-install-rust.yml
+    parameters:
+      rust_version: nightly-2018-11-18
+
+  - script: |
+        set -e
+        # Make sure the benchmarks compile
+        export ASAN_OPTIONS="detect_odr_violation=0 detect_leaks=0"
+        export TSAN_OPTIONS="suppressions=`pwd`/ci/tsan"
+        export RUST_BACKTRACE=1
+
+        # Run address sanitizer
+        RUSTFLAGS="-Z sanitizer=address" \
+        $(cmd) --target x86_64-unknown-linux-gnu
+
+        # Run thread sanitizer
+        RUSTFLAGS="-Z sanitizer=thread" \
+        $(cmd) --target x86_64-unknown-linux-gnu
+    displayName: TSAN / MSAN
+    env:
+      TSAN: yes
+
diff --git a/tokio-tls/tests/smoke.rs b/tokio-tls/tests/smoke.rs
index a617d4d5..b251cd1e 100644
--- a/tokio-tls/tests/smoke.rs
+++ b/tokio-tls/tests/smoke.rs
@@ -364,7 +364,7 @@ description should mention "tokio-tls".
         }
 
         fn local_root_store() -> CertStore {
-            if env::var("APPVEYOR").is_ok() {
+            if env::var("CI").is_ok() {
                 CertStore::open_local_machine("Root").unwrap()
             } else {
                 CertStore::open_current_user("Root").unwrap()