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// There are a lot of repetitive configuration files for CI and Rustup, we
// deduplicate this using RCL version 0.12.0. <https://github.com/ruuda/rcl>
// Rebuild the files by running `rcl build`.
// The minimum supported Rust version (MSRV).
let msrv = "1.40.0";
// All of the Rust versions that we want to test on CI.
// We pick the MSRV, beta, and some versions in between.
let rust_versions = [msrv, "1.60.0", "1.80", "beta"];
let banner = "# This file is generated from build.rcl.";
// Steps for GitHub Actions job.
let gha_steps = args => [
{ uses = "actions/checkout@v4.2.1" },
{
name = "Install toolchain",
run =
f"""
rustup toolchain install {args.rust_version}
rustup target add {args.target} --toolchain {args.rust_version}
""",
},
{
name = "Build",
run = f"cargo +{args.rust_version} build --target {args.target} --verbose",
},
{
name = "Run tests",
run = f"cargo +{args.rust_version} test --target {args.target} --verbose",
},
];
let gha_jobs = [
for rust_version in rust_versions:
{
// Dots are not allowed in job names.
name = f"linux-{rust_version.replace(".", "-")}",
rust_version = rust_version,
target = "x86_64-unknown-linux-gnu",
image = "ubuntu-latest",
},
for rust_version in rust_versions:
for arch in ["x86_64", "i686"]:
{
name = f"windows-msvc-{rust_version.replace(".", "-")}-{arch}",
rust_version = rust_version,
target = f"{arch}-pc-windows-msvc",
image = "windows-latest",
},
];
let github_actions_config = {
name = "Build",
on = {
push = { branches = ["*"] },
pull_request = { branches = ["master"] },
},
env = {
CARGO_TERM_COLOR = "always",
},
jobs = {
for job in gha_jobs:
job.name: {
runs-on = job.image,
steps = gha_steps(job),
}
},
};
{
".github/workflows/build.yml": {
banner = banner,
format = "json",
contents = github_actions_config,
},
"rust-toolchain.toml": {
banner = banner,
format = "toml",
// For local development, we test with the MSRV by default, to not
// accidentally break things.
contents = { toolchain = { channel = msrv } },
},
}
|
