Add test that stable toolchain builds if allocator is disabled (#48)

.github/workflows/ci.yml

@@ -39,6 +39,27 @@ jobs:
  # run: cargo test
  #- name: Clippy
  # run: cargo clippy -- -Dwarnings
+ freertos-rust-stable:
+ name: Build freertos-rust using stable
+ runs-on: ubuntu-latest
+ env:
+ RUSTFLAGS: -D warnings # Warnings disabled only in CI
+ steps:
+ - name: Clone
+ uses: actions/checkout@v3
+ - name: Cache
+ uses: actions/cache@v3
+ with:
+ path: |
+ ~/.cargo/registry
+ ~/.cargo/git
+ ~/.rustup
+ target
+ key: ${{ runner.os }}-${{ runner.arch }}-stable
+ - name: Install Rust
+ uses: dtolnay/rust-toolchain@stable
+ - name: Build
+ run: cargo build --verbose --no-default-features --features=sync,time,hooks,interrupt --package freertos-rust # Don't build the whole workspace because the examples use nightly features which will fail the build
  freertos-rust-examples:
  name: Build examples
  runs-on: ubuntu-latest

freertos-rust/src/lib.rs

@@ -1,7 +1,7 @@
 #![cfg_attr(feature = "allocator", feature(allocator_api))]
 //! # FreeRTOS for Rust
 //!
-//! Rust interface for the FreeRTOS embedded operating system. Requires nightly Rust.
+//! Rust interface for the FreeRTOS embedded operating system. Requires nightly Rust if the allocator is used (which is the default).
 //! It is assumed that dynamic memory allocation is provided on the target system.
 //!
 //! This library interfaces with FreeRTOS using a C shim library which provides function