chore: remove migrated CI tasks from Cirrus (#2182)

* chore: remove migrated CI tasks from Cirrus

* chore: remove migrated CI tasks from Cirrus

.cirrus.yml

@@ -65,83 +65,7 @@ task:
     - if [ -z "$NOHACK" ]; then cargo hack check --each-feature --target i686-unknown-freebsd; fi
   before_cache_script: rm -rf $CARGO_HOME/registry/index
 
-# Test macOS aarch64 in a full VM
-task:
-  name: macOS aarch64
-  env:
-    TARGET: aarch64-apple-darwin
-  macos_instance:
-    image: ghcr.io/cirruslabs/macos-ventura-base:latest
-  setup_script:
-    - curl --proto '=https' --tlsv1.2 -sSf -o rustup.sh https://sh.rustup.rs
-    - sh rustup.sh -y --profile=minimal --default-toolchain $MSRV
-    - . $HOME/.cargo/env
-    - rustup component add clippy
-  << : *TEST
-  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.
-task:
-  depends_on:
-    - FreeBSD 14 amd64 & i686
-    - Linux x86_64
-    - macOS aarch64
-    - Rust Formatter
-    - OpenBSD x86_64
-    - Minver
-    - Rust Stable
-  env:
-    RUST_TEST_THREADS: 1            # QEMU works best with 1 thread
-    HOME: /tmp/home
-    HOST: x86_64-unknown-linux-gnu
-    PATH: $HOME/.cargo/bin:$PATH
-    RUSTFLAGS: --cfg qemu -D warnings
-    TOOL: cross
-  matrix:
-    - 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
-  compute_engine_instance:
-    image_project: cirrus-images
-    image: family/docker-builder
-    platform: linux
-    cpu: 1                          # Since QEMU will only use 1 thread
-    memory: 4G
-  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 $MSRV
-    - . $HOME/.cargo/env
-    - cargo install cross --version 0.2.5
-  << : *TEST
-  before_cache_script: rm -rf $CARGO_HOME/registry/index
-
-# Tasks for Linux native builds
+# Tasks for Linux aarch64 native builds 
 task:
   matrix:
     - name: Linux aarch64
@@ -150,221 +74,10 @@ task:
         cpu: 1
       depends_on:
         - FreeBSD 14 amd64 & i686
-        - Linux x86_64
-        - macOS aarch64
-        - Rust Formatter
-        - OpenBSD x86_64
-        - Minver
-        - Rust Stable
       env:
         TARGET: aarch64-unknown-linux-gnu
-    - name: Linux x86_64
-      container:
-        image: rust:1.69.0
-        cpu: 1
-      env:
-        TARGET: x86_64-unknown-linux-gnu
-    - name: Linux x86_64 musl
-      container:
-        image: rust:1.69.0
-        cpu: 1
-      depends_on:
-        - FreeBSD 14 amd64 & i686
-        - Linux x86_64
-        - macOS aarch64
-        - Rust Formatter
-        - OpenBSD x86_64
-        - Minver
-        - Rust Stable
-      env:
-        TARGET: x86_64-unknown-linux-musl
   setup_script:
     - rustup target add $TARGET
     - rustup component add clippy
   << : *TEST
   before_cache_script: rm -rf $CARGO_HOME/registry/index
-
-task:
-  name: Rust Stable
-  container:
-    image: rust:latest
-    cpu: 1
-  env:
-    TARGET: x86_64-unknown-linux-gnu
-  setup_script:
-    - rustup component add clippy
-  << : *TEST
-  before_cache_script: rm -rf $CARGO_HOME/registry/index
-
-# Tasks for cross-compiling, but no testing
-task:
-  container:
-    image: rust:1.69.0
-    cpu: 1
-  depends_on:
-    - FreeBSD 14 amd64 & i686
-    - Linux x86_64
-    - macOS aarch64
-    - Rust Formatter
-    - OpenBSD x86_64
-    - Minver
-    - Rust Stable
-  env:
-    BUILD: check
-    HOST: x86_64-unknown-linux-gnu
-  matrix:
-    # Cross claims to support Android, but when it tries to run Nix's tests it
-    # reports undefined symbol references.
-    - 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: Fuchsia x86_64
-      env:
-        TARGET: x86_64-unknown-fuchsia
-    - name: Illumos
-      env:
-        TARGET: x86_64-unknown-illumos
-    # Cross claims to support running tests on iOS, but it actually doesn't.
-    # https://github.com/rust-embedded/cross/issues/535
-    - name: iOS aarch64
-      env:
-        # cargo hack tries to invoke the iphonesimulator SDK for iOS
-        NOHACK: 1
-        TARGET: aarch64-apple-ios
-    # Cross claims to support Linux powerpc64, but it really doesn't.
-    # https://github.com/rust-embedded/cross/issues/441
-    - name: Linux powerpc64
-      env:
-        TARGET: powerpc64-unknown-linux-gnu
-    - name: Linux s390x
-      env:
-        TARGET: s390x-unknown-linux-gnu
-    - name: Linux x32
-      env:
-        TARGET: x86_64-unknown-linux-gnux32
-    - name: NetBSD x86_64
-      env:
-        TARGET: x86_64-unknown-netbsd
-  setup_script:
-    - rustup target add $TARGET
-    - rustup component add clippy
-  << : *BUILD
-  before_cache_script: rm -rf $CARGO_HOME/registry/index
-
-task:
-  container:
-    # Redox's MSRV policy is unclear.  Until they define it, use nightly.
-    image: rustlang/rust:nightly
-    cpu: 1
-  depends_on:
-    - FreeBSD 14 amd64 & i686
-    - Linux x86_64
-    - macOS aarch64
-    - Rust Formatter
-    - OpenBSD x86_64
-    - Minver
-    - Rust Stable
-  env:
-    BUILD: check
-  name: Redox x86_64
-  env:
-    HOST: x86_64-unknown-linux-gnu
-    TARGET: x86_64-unknown-redox
-    CLIPPYFLAGS: -D warnings
-  setup_script:
-    - rustup target add $TARGET
-    - rustup component add clippy
-  << : *BUILD
-  before_cache_script: rm -rf $CARGO_HOME/registry/index
-
-## Rust Tier 3 targets can't use Rustup
-task:
-  container:
-    image: rustlang/rust:nightly
-    cpu: 1
-  env:
-    BUILD: check
-    HOST: x86_64-unknown-linux-gnu
-    ZFLAGS: -Zbuild-std
-    CLIPPYFLAGS: -D warnings
-  matrix:
-    - name: DragonFly BSD x86_64
-      depends_on:
-        - FreeBSD 14 amd64 & i686
-        - Linux x86_64
-        - macOS aarch64
-        - Rust Formatter
-        - OpenBSD x86_64
-        - Minver
-        - Rust Stable
-      env:
-        TARGET: x86_64-unknown-dragonfly
-    - name: OpenBSD x86_64
-      env:
-        TARGET: x86_64-unknown-openbsd
-    - name: Linux armv7 uclibceabihf
-      depends_on:
-        - FreeBSD 14 amd64 & i686
-        - Linux x86_64
-        - macOS aarch64
-        - Rust Formatter
-        - OpenBSD x86_64
-        - Minver
-        - Rust Stable
-      env:
-        TARGET: armv7-unknown-linux-uclibceabihf
-    - name: Haiku x86_64
-      depends_on:
-        - FreeBSD 14 amd64 & i686
-        - Linux x86_64
-        - macOS aarch64
-        - Rust Formatter
-        - OpenBSD x86_64
-        - Minver
-        - Rust Stable
-      env:
-        TARGET: x86_64-unknown-haiku
-  setup_script:
-    - rustup component add rust-src
-  << : *BUILD
-  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 their own minimal dependencies.
-task:
-  name: Minver
-  env:
-    HOST: x86_64-unknown-linux-gnu
-  container:
-    image: rustlang/rust:nightly
-    cpu: 1
-  setup_script:
-    - cargo update -Zminimal-versions
-  check_script:
-    - cargo check
-  before_cache_script: rm -rf $CARGO_HOME/registry/index
-
-# Tasks that checks if the code is formatted right using `cargo fmt` tool
-task:
-  name: Rust Formatter
-  container:
-    image: rust:latest
-    cpu: 1
-  setup_script: rustup component add rustfmt
-  test_script: cargo fmt --all -- --check **/*.rs

CONTRIBUTING.md

@@ -96,9 +96,9 @@ requests to include tests where they make sense. For example, when fixing a bug,
 add a test that would have failed without the fix.
 
 After you've made your change, make sure the tests pass in your development
-environment. We also have [continuous integration set up on
-Cirrus-CI][cirrus-ci], which might find some issues on other platforms. The CI
-will run once you open a pull request.
+environment. We also have continuous integration set up on [Cirrus-CI][cirrus-ci]
+and GitHub Action, which might find some issues on other platforms. The CI will
+run once you open a pull request.
 
 [cirrus-ci]: https://cirrus-ci.com/github/nix-rust/nix