Various improvements

.github/workflows/ci.yml

@@ -8,11 +8,22 @@ on:
   push:
     branches:
       - main
-      - dev
+      # - dev
   schedule:
     - cron: '0 0 * * *'
   workflow_dispatch:
 
+env:
+  CARGO_INCREMENTAL: 0
+  CARGO_NET_RETRY: 10
+  CARGO_TERM_COLOR: always
+  QEMU_STRACE: 1
+  RUST_BACKTRACE: full
+  RUST_TEST_THREADS: 1
+  RUSTDOCFLAGS: -D warnings
+  RUSTFLAGS: -D warnings
+  RUSTUP_MAX_RETRIES: 10
+
 defaults:
   run:
     shell: bash
@@ -90,10 +101,11 @@ jobs:
         working-directory: rust-cross-toolchain/docker/test/fixtures/rust
       - run: cargo $BUILD_STD run --verbose --target ${{ matrix.target }}
         working-directory: rust-cross-toolchain/docker/test/fixtures/rust
-        if: matrix.target != 'x86_64-unknown-linux-gnux32'
-      - run: cargo $BUILD_STD test --verbose --target ${{ matrix.target }}
+      - run: cargo $BUILD_STD test --verbose --target ${{ matrix.target }} $DOCTEST_XCOMPILE
         working-directory: rust-cross-toolchain/docker/test/fixtures/rust
-        if: matrix.target != 'x86_64-unknown-linux-gnux32'
+      - run: ./target/${{ matrix.target }}/debug/rust-test
+        working-directory: rust-cross-toolchain
+        if: matrix.target != 'mipsisa32r6el-unknown-linux-gnu'
 
   tidy:
     runs-on: ubuntu-latest

CHANGELOG.md

@@ -10,6 +10,12 @@ Note: In this file, do not use the hard wrap in the middle of a sentence for com
 
 ## [Unreleased]
 
+- Support binfmt. This allows running the cross-compiled binaries directly. ([#3](https://github.com/taiki-e/setup-cross-toolchain/pull/3))
+
+- Set the `DOCTEST_XCOMPILE` environment variable to easily run cross-testing of doctest. ([#3](https://github.com/taiki-e/setup-cross-toolchain/pull/3))
+
+- Add `runner` input option. ([#3](https://github.com/taiki-e/setup-cross-toolchain/pull/3))
+
 ## [1.0.0] - 2022-02-20
 
 Initial release

README.md

@@ -18,9 +18,10 @@ GitHub Action for setup toolchains for cross compilation and cross testing for R
 
 ### Inputs
 
-| Name     | Required | Description                                                                      | Type   | Default        |
-|----------|:--------:|----------------------------------------------------------------------------------|--------|----------------|
-| target   | **true** | Target triple                                                                    | String |                |
+| Name     | Required | Description   | Type   | Default        |
+|----------|:--------:|---------------|--------|----------------|
+| target   | **true** | Target triple | String |                |
+| runner   | false    | Test runner   | String |                |
 
 ### Example workflow: Basic usage
 
@@ -39,6 +40,10 @@ jobs:
       # setup-cross-toolchain sets the `CARGO_BUILD_TARGET` environment variable,
       # so there is no need for an explicit `--target` flag.
       - run: cargo test --verbose
+      # `cargo run` also works.
+      - run: cargo run --verbose
+      # You can also run the cross-compiled binaries directly.
+      - run: ./target/aarch64-unknown-linux-gnu/debug/my-app
 ```
 
 ### Example workflow: Multiple targets
@@ -80,51 +85,86 @@ jobs:
       - run: cargo test --verbose -Z doctest-xcompile
 ```
 
+Cross-testing of doctest is currently available only on nightly.
+If you want to use stable and nightly in the same matrix, you can use the `DOCTEST_XCOMPILE` environment variable set by this action to enable doctest only in nightly.
+
+```yaml
+jobs:
+  test:
+    strategy:
+      matrix:
+        rust:
+          - stable
+          - nightly
+        target:
+          - aarch64-unknown-linux-gnu
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install Rust
+        run: rustup update ${{ matrix.rust }} && rustup default ${{ matrix.rust }}
+      - name: Install cross-compilation tools
+        uses: taiki-e/setup-cross-toolchain@v1
+        with:
+          target: ${{ matrix.target }}
+      # On nightly and `-Z doctest-xcompile` is available,
+      # `$DOCTEST_XCOMPILE` is `-Z doctest-xcompile`.
+      #
+      # On stable, `$DOCTEST_XCOMPILE` is not set.
+      # Once `-Z doctest-xcompile` is stabilized, the corresponding flag
+      # will be set to `$DOCTEST_XCOMPILE` (if it is available).
+      - run: cargo test --verbose $DOCTEST_XCOMPILE
+```
+
 ## Platform Support
 
 ### Linux (GNU)
 
 | C++ | test |
 | --- | ---- |
-| ✓ (libstdc++) | ✓ (qemu) |
+| ✓ (libstdc++) | ✓ |
 
 **Supported targets**:
 
-| target | host  |
-| ------ | ----- |
-| `aarch64-unknown-linux-gnu` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] |
-| `arm-unknown-linux-gnueabi` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] |
-| `armv5te-unknown-linux-gnueabi` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] |
-| `armv7-unknown-linux-gnueabi` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] |
-| `armv7-unknown-linux-gnueabihf` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] |
-| `i586-unknown-linux-gnu` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] |
-| `i686-unknown-linux-gnu` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] |
-| `mips-unknown-linux-gnu` | <!-- ubuntu-latest/ubuntu-20.04 [1],--> ubuntu-18.04 [2] |
-| `mips64-unknown-linux-gnuabi64` | <!-- ubuntu-latest/ubuntu-20.04 [1],--> ubuntu-18.04 [2] |
-| `mips64el-unknown-linux-gnuabi64` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] |
-| `mipsel-unknown-linux-gnu` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] |
-| `mipsisa32r6el-unknown-linux-gnu` (tier3) | ubuntu-latest/ubuntu-20.04 [1] |
-| `mipsisa64r6el-unknown-linux-gnuabi64` (tier3) | ubuntu-latest/ubuntu-20.04 [1] |
-| `powerpc-unknown-linux-gnu` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] |
-| `powerpc64-unknown-linux-gnu` | <!-- ubuntu-latest/ubuntu-20.04 [1],--> ubuntu-18.04 [2] |
-| `powerpc64le-unknown-linux-gnu` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] |
-| `riscv64gc-unknown-linux-gnu` | ubuntu-latest/ubuntu-20.04 [1] <!--, ubuntu-18.04 [2]--> |
-| `s390x-unknown-linux-gnu` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] |
-| `sparc64-unknown-linux-gnu` | <!-- ubuntu-latest/ubuntu-20.04 [1],--> ubuntu-18.04 [2] |
-| `thumbv7neon-unknown-linux-gnueabihf` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] |
-| `x86_64-unknown-linux-gnu` [3] | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] |
+| target | host  | runner |
+| ------ | ----- | ------ |
+| `aarch64-unknown-linux-gnu` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] | qemu-user (default) |
+| `arm-unknown-linux-gnueabi` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] | qemu-user (default) |
+| `armv5te-unknown-linux-gnueabi` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] | qemu-user (default) |
+| `armv7-unknown-linux-gnueabi` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] | qemu-user (default) |
+| `armv7-unknown-linux-gnueabihf` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] | qemu-user (default) |
+| `i586-unknown-linux-gnu` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] | native (default), qemu-user |
+| `i686-unknown-linux-gnu` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] | native (default), qemu-user |
+| `mips-unknown-linux-gnu` | <!-- ubuntu-latest/ubuntu-20.04 [1],--> ubuntu-18.04 [2] | qemu-user (default) |
+| `mips64-unknown-linux-gnuabi64` | <!-- ubuntu-latest/ubuntu-20.04 [1],--> ubuntu-18.04 [2] | qemu-user (default) |
+| `mips64el-unknown-linux-gnuabi64` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] | qemu-user (default) |
+| `mipsel-unknown-linux-gnu` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] | qemu-user (default) |
+| `mipsisa32r6el-unknown-linux-gnu` (tier3) | ubuntu-latest/ubuntu-20.04 [1] | qemu-user (default) [3] |
+| `mipsisa64r6el-unknown-linux-gnuabi64` (tier3) | ubuntu-latest/ubuntu-20.04 [1] | qemu-user (default) |
+| `powerpc-unknown-linux-gnu` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] | qemu-user (default) |
+| `powerpc64-unknown-linux-gnu` | <!-- ubuntu-latest/ubuntu-20.04 [1],--> ubuntu-18.04 [2] | qemu-user (default) |
+| `powerpc64le-unknown-linux-gnu` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] | qemu-user (default) |
+| `riscv64gc-unknown-linux-gnu` | ubuntu-latest/ubuntu-20.04 [1] <!--, ubuntu-18.04 [2]--> | qemu-user (default) |
+| `s390x-unknown-linux-gnu` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] | qemu-user (default) |
+| `sparc64-unknown-linux-gnu` | <!-- ubuntu-latest/ubuntu-20.04 [1],--> ubuntu-18.04 [2] | qemu-user (default) |
+| `thumbv7neon-unknown-linux-gnueabihf` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] | qemu-user (default) |
+| `x86_64-unknown-linux-gnu` | ubuntu-latest/ubuntu-20.04 [1], ubuntu-18.04 [2] | native (default), qemu-user |
 
 [1] GCC 9, glibc 2.31<br>
 [2] GCC 7, glibc 2.27<br>
-[3] no-op<br>
+[3] binfmt doesn't work<br>
 
 ## Related Projects
 
 - [rust-cross-toolchain]: Toolchains for cross compilation and cross testing for Rust.
 - [install-action]: GitHub Action for installing development tools.
+- [create-gh-release-action]: GitHub Action for creating GitHub Releases based on changelog.
+- [upload-rust-binary-action]: GitHub Action for building and uploading Rust binary to GitHub Releases.
 
+[create-gh-release-action]: https://github.com/taiki-e/create-gh-release-action
 [install-action]: https://github.com/taiki-e/install-action
 [rust-cross-toolchain]: https://github.com/taiki-e/rust-cross-toolchain
+[upload-rust-binary-action]: https://github.com/taiki-e/upload-rust-binary-action
 
 ## License
 

action.yml

@@ -5,6 +5,9 @@ inputs:
   target:
     description: Target name
     required: true
+  runner:
+    description: Test runner
+    required: false
 
 runs:
   using: node16