.cirrus.yml

cargo_cache:
  folder: $CARGO_HOME/registry
  fingerprint_script: cat Cargo.lock || echo ""

# Test FreeBSD in a full VM.  Test the i686 target too, in the
# same VM.  The binary will be built in 32-bit mode, but will execute on a
# 64-bit kernel and in a 64-bit environment.  Our tests don't execute any of
# the system's binaries, so the environment shouldn't matter.
task:
  name: FreeBSD amd64 & i686
  freebsd_instance:
    image: freebsd-11-4-release-amd64
  setup_script:
    - fetch https://sh.rustup.rs -o rustup.sh
    - sh rustup.sh -y --profile=minimal --default-toolchain 1.40.0
    - $HOME/.cargo/bin/rustup target add i686-unknown-freebsd
  amd64_test_script:
    - . $HOME/.cargo/env
    - cargo test
  i386_test_script:
    - . $HOME/.cargo/env
    - cargo test --target i686-unknown-freebsd
  before_cache_script: rm -rf $CARGO_HOME/registry/index

task:
  matrix:
    - name: OSX x86_64
      env:
        TARGET: x86_64-apple-darwin
    - name: OSX i686
      env:
        TARGET: i686-apple-darwin
        DISABLE_TESTS: 1
    - name: iOS
      env:
        # To save VM startup time, test all iOS targets in a single task.
        # The startup and scheduling time was very significant for Travis, but
        # not known for Cirrus.
        TARGET: "aarch64-apple-ios;armv7-apple-ios;armv7s-apple-ios;i386-apple-ios;x86_64-apple-ios"
        DISABLE_TESTS: 1
  osx_instance:
    image: catalina-xcode
  setup_script:
    - curl --proto '=https' --tlsv1.2 -sSf -o rustup.sh https://sh.rustup.rs
    - sh rustup.sh -y --profile=minimal --default-toolchain 1.40.0
    - . $HOME/.cargo/env
    - bash ci/install.sh
  script:
    - . $HOME/.cargo/env
    - bash ci/script.sh
  before_cache_script: rm -rf $CARGO_HOME/registry/index

# Use cross for QEMU-based testing
# cross needs to execute Docker, so we must use Cirrus's Docker Builder task.
docker_builder:
  env:
    RUST_TEST_THREADS: 1            # QEMU works best with 1 thread
    HOME: /tmp/home
    PATH: $HOME/.cargo/bin:$PATH
      #cpu: 1 docker_builder doesn't support "cpu"?
  matrix:
    - name: Linux aarch64
      env:
        TARGET: aarch64-unknown-linux-gnu
    - name: Linux arm gnueabi
      env:
        TARGET: arm-unknown-linux-gnueabi
    - name: Linux armv7 gnueabihf
      env:
        TARGET: armv7-unknown-linux-gnueabihf
    - name: Linux i686
      env:
        TARGET: i686-unknown-linux-gnu
    - name: Linux i686 musl
      env:
        TARGET: i686-unknown-linux-musl
    - name: Linux MIPS
      env:
        TARGET: mips-unknown-linux-gnu
    - name: Linux MIPS64
      env:
        TARGET: mips64-unknown-linux-gnuabi64
    - name: Linux MIPS64 el
      env:
        TARGET: mips64el-unknown-linux-gnuabi64
    - name: Linux mipsel
      env:
        TARGET: mipsel-unknown-linux-gnu
    - name: Linux powerpc64le
      env:
        TARGET: powerpc64le-unknown-linux-gnu
  setup_script:
    - mkdir /tmp/home
    - curl --proto '=https' --tlsv1.2 -sSf -o rustup.sh https://sh.rustup.rs
    - sh rustup.sh -y --profile=minimal --default-toolchain 1.40.0
    - . $HOME/.cargo/env
    - bash ci/install.sh
  script:
    - . $HOME/.cargo/env || true
    - bash ci/script.sh
  before_cache_script: rm -rf $CARGO_HOME/registry/index

# Tasks for Linux amd64 builds
task:
  matrix:
    - name: Rust Stable
      env:
        TARGET: x86_64-unknown-linux-gnu
        TOOLCHAIN: stable
    - name: Linux x86_64
      env:
        TARGET: x86_64-unknown-linux-gnu
        TOOLCHAIN: 1.40.0
    - name: Linux x86_64 musl
      env:
        TARGET: x86_64-unknown-linux-musl
        TOOLCHAIN: 1.40.0
  container:
    image: rust:1.40
  setup_script:
    - rustup toolchain install $TOOLCHAIN
    - rustup target add --toolchain $TOOLCHAIN $TARGET
  script:
    - cargo +$TOOLCHAIN build --target $TARGET --all-targets
    - cargo +$TOOLCHAIN build --target $TARGET --all-targets --release
    - cargo +$TOOLCHAIN test --target $TARGET
    - cargo +$TOOLCHAIN test --target $TARGET --release
  before_cache_script: rm -rf $CARGO_HOME/registry/index

# Tasks for cross-compiling, but no testing
task:
  matrix:
    - name: Android aarch64
      env:
        TARGET: aarch64-linux-android
    - name: Android arm
      env:
        TARGET: arm-linux-androideabi
    - name: Android armv7
      env:
        TARGET: armv7-linux-androideabi
    - name: Android i686
      env:
        TARGET: i686-linux-android
    - name: Android x86_64
      env:
        TARGET: x86_64-linux-android
    - name: Linux arm-musleabi
      env:
        TARGET: arm-unknown-linux-musleabi
    - name: Linux powerpc
      env:
        TARGET: powerpc-unknown-linux-gnu
    - name: Linux s390x
      env:
        TARGET: s390x-unknown-linux-gnu
    - name: Linux s390x
      env:
        TARGET: s390x-unknown-linux-gnu
    - name: NetBSD x86_64
      env:
        TARGET: x86_64-unknown-netbsd
    - name: Fuchsia x86_64
      env:
        TARGET: x86_64-fuchsia
        CHECK_TESTS: true
  container:
    image: rust:1.40
  setup_script:
    - rustup target add $TARGET
  script:
    - cargo +$TOOLCHAIN check --target $TARGET
    - cargo +$TOOLCHAIN check --target $TARGET --release
    - 'if [ "$CHECK_TESTS" == true ]; then cargo +$TOOLCHAIN check --all-targets --target $TARGET; fi'
    # TODO: check the tests, too.  The old Travis CI setup didn't do that, so
    # they don't build on all platforms.
  before_cache_script: rm -rf $CARGO_HOME/registry/index

# Redoxer is too unreliable, so we'll do a cross-build only
# See also:
# https://github.com/nix-rust/nix/issues/1258
# https://github.com/rust-embedded/cross/issues/427
task:
  name: Redox x86_64
  env:
    TARGET: x86_64-unknown-redox
    # Redox requires a nightly compiler.
    # If stuff breaks, change nightly to the date in the toolchain_*
    # directory at https://static.redox-os.org
    TOOLCHAIN: nightly-2020-08-04
  container:
    image: rustlang/rust:nightly
  setup_script:
    - rustup toolchain install $TOOLCHAIN --profile minimal --target $TARGET
  script:
    - cargo +$TOOLCHAIN check --target $TARGET
    - cargo +$TOOLCHAIN check --target $TARGET --release
  before_cache_script: rm -rf $CARGO_HOME/registry/index

# Test that we can build with the lowest version of all dependencies.
# "cargo test" doesn't work because some of our dev-dependencies, like
# rand, can't build with thier own minimal dependencies.
task:
  name: Minver
  container:
    image: rustlang/rust:nightly
  setup_script:
    - cargo update -Zminimal-versions
  script:
    - cargo check
  before_cache_script: rm -rf $CARGO_HOME/registry/index