docker-builder-rust

Docker image for building Rust projects with Cargo.

Usage

In a Forgejo action file, e.g. .forgejo/workflows/test.yml:

on: [push]
jobs:
  test:
    runs-on: docker
    steps:
      - uses: https://git.kemitix.net/kemitix/rust@main
        with:
          args: test
      - uses: https://git.kemitix.net/kemitix/rust@main
        with:
          args: build

Contents

• nodejs
• clang-16
• mold
• rust
• cargo
• cargo-binstall

Linking

To take advantage of the clang and mold packages, add the following to the .cargo/config.toml file in your project.

[target.x86_64-unknown-linux-gnu]                                                
linker = "/usr/bin/clang-16"                                                     
rustflags = ["-C", "link-arg=--ld-path=/usr/bin/mold"]

Binary size

To reduce the size of the debug binary, add the following to the .cargo/config.toml file in you project.

[profile.dev]      
debug = 0          
strip = "debuginfo"