v1.0.0-rc1

.github/workflows/ci.yml

@@ -0,0 +1,43 @@
+on:
+    push:
+      branches: [ master ]
+    pull_request:
+    merge_group:
+
+name: Build check
+
+jobs:
+    # We check that the crate builds and links for all the toolchains and targets.
+    build:
+        strategy:
+            matrix:
+                # All generated code should be running on stable now, MRSV is 1.58.0
+                toolchain:
+                - stable
+                - nightly
+                - 1.58.0
+                target:
+                - riscv32imac-unknown-none-elf
+                - riscv64gc-unknown-none-elf
+                - thumbv6m-none-eabi
+                - thumbv7m-none-eabi
+                - thumbv8m.main-none-eabi
+                - x86_64-unknown-linux-gnu
+                include:
+                # Nightly is only for reference and allowed to fail
+                - toolchain: nightly
+                  experimental: true
+
+        runs-on: ubuntu-latest
+        continue-on-error: ${{ matrix.experimental || false }}
+        steps:
+        - uses: actions/checkout@v4
+        - name: Update Rust toolchain
+          run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
+        - name: Install Rust target
+          if: matrix.target != 'x86_64-unknown-linux-gnu'
+          run: rustup target install ${{ matrix.target }}
+        - name: Build (debug)
+          run: cargo build --target ${{ matrix.target }}
+        - name: Build (release)
+          run: cargo build --release --target ${{ matrix.target }}

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## Unreleased
+
+* Bump MSRV to 1.58.0
+* Removed atomic fences in loop
+* Adapted CI to GH actions
+
 ## v0.2.0 - 2018-09-09
 
 * Removed `#[panic_handler]` as it is no longer needed in latest nightly.

Cargo.toml

@@ -6,5 +6,7 @@ keywords = ["panic-handler", "panic", "halt"]
 license = "MIT OR Apache-2.0"
 name = "panic-halt"
 repository = "https://github.com/korken89/panic-halt"
-version = "0.2.0"
+version = "1.0.0-rc1"
 readme = "README.md"
+edition = "2021"
+rust-version = "1.58.0"

src/lib.rs

@@ -24,12 +24,9 @@
 #![no_std]
 
 use core::panic::PanicInfo;
-use core::sync::atomic::{self, Ordering};
 
 #[inline(never)]
 #[panic_handler]
 fn panic(_info: &PanicInfo) -> ! {
-    loop {
-        atomic::compiler_fence(Ordering::SeqCst);
-    }
+    loop {}
 }