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setup-rust-toolchain
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Allow installing multiple Rust toolchains at once.

This commit is contained in:
Jonas Bushart 2024-09-22 15:28:43 +02:00
parent 9f99923fad
commit b31b1317f2
3 changed files with 18 additions and 16 deletions
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1
CHANGELOG.md
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@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
* Add new parameter `cache-directories` that is propagated to `Swatinem/rust-cache` (#44 by @pranc1ngpegasus)
* Add new parameter `cache-key` that is propagated to `Swatinem/rust-cache` as `key` (#41 by @iainlane)
* Make rustup toolchain installation more robust in light of planned changes https://github.com/rust-lang/rustup/issues/3635 and https://github.com/rust-lang/rustup/pull/3985
* Allow installing multiple Rust toolchains by specifying multiple versions in the `toolchain` input parameter.
## [1.9.0] - 2024-06-08

24
README.md
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@ -48,18 +48,18 @@ If no `toolchain` value or toolchain file is present, it will default to `stable
First, all items specified in the toolchain file are installed.
Afterward, the `components` and `target` specified via inputs are installed in addition to the items from the toolchain file.
| Name | Description | Default |
| ------------------- | -------------------------------------------------------------------------------------- | ------------- |
| `toolchain` | Rustup toolchain specifier e.g. `stable`, `nightly`, `1.42.0`. | stable |
| `target` | Additional target support to install e.g. `wasm32-unknown-unknown` | |
| `components` | Comma-separated string of additional components to install e.g. `clippy, rustfmt` | |
| `cache` | Automatically configure Rust cache (using [`Swatinem/rust-cache`]) | true |
| `cache-directories` | Propagates the value to [`Swatinem/rust-cache`] | |
| `cache-workspaces` | Propagates the value to [`Swatinem/rust-cache`] | |
| `cache-on-failure` | Propagates the value to [`Swatinem/rust-cache`] | true |
| `cache-key` | Propagates the value to [`Swatinem/rust-cache`] as `key` | |
| `matcher` | Enable problem matcher to surface build messages and formatting issues | true |
| `rustflags` | Set the value of `RUSTFLAGS` (set to empty string to avoid overwriting existing flags) | "-D warnings" |
| Name | Description | Default |
| ------------------- | ------------------------------------------------------------------------------------------------------------------------ | ------------- |
| `toolchain` | Comma-separated list of Rustup toolchain specifier e.g. `stable`, `nightly`, `1.42.0`. The last version is the default. | stable |
| `target` | Additional target support to install e.g. `wasm32-unknown-unknown` | |
| `components` | Comma-separated string of additional components to install e.g. `clippy, rustfmt` | |
| `cache` | Automatically configure Rust cache (using [`Swatinem/rust-cache`]) | true |
| `cache-directories` | Propagates the value to [`Swatinem/rust-cache`] | |
| `cache-workspaces` | Propagates the value to [`Swatinem/rust-cache`] | |
| `cache-on-failure` | Propagates the value to [`Swatinem/rust-cache`] | true |
| `cache-key` | Propagates the value to [`Swatinem/rust-cache`] as `key` | |
| `matcher` | Enable problem matcher to surface build messages and formatting issues | true |
| `rustflags` | Set the value of `RUSTFLAGS` (set to empty string to avoid overwriting existing flags) | "-D warnings" |
[`Swatinem/rust-cache`]: https://github.com/Swatinem/rust-cache

9
action.yml
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@ -13,7 +13,7 @@ branding:
# The action is heavily inspired by https://github.com/dtolnay/rust-toolchain
inputs:
toolchain:
description: "Rust toolchain specification -- see https://rust-lang.github.io/rustup/concepts/toolchains.html#toolchain-specification"
description: "Comma-separated list of Rust toolchain specifications. Last version becomes the default. -- see https://rust-lang.github.io/rustup/concepts/toolchains.html#toolchain-specification"
required: false
target:
description: "Target triple to install for this toolchain"
@ -80,7 +80,7 @@ runs:
: construct rustup command line
echo "targets=$(for t in ${targets//,/ }; do echo -n ' --target' $t; done)" >> $GITHUB_OUTPUT
echo "components=$(for c in ${components//,/ }; do echo -n ' --component' $c; done)" >> $GITHUB_OUTPUT
echo "downgrade=${{inputs.toolchain == 'nightly' && inputs.components && ' --allow-downgrade' || ''}}" >> $GITHUB_OUTPUT
echo "downgrade=${{contains(inputs.toolchain, 'nightly') && inputs.components && ' --allow-downgrade' || ''}}" >> $GITHUB_OUTPUT
# The environment variables always need to be set before the caching action
- name: Setting Environment Variables
@ -152,8 +152,9 @@ runs:
then
toolchain=stable
fi
rustup toolchain install $toolchain${{steps.flags.outputs.targets}}${{steps.flags.outputs.components}} --profile minimal${{steps.flags.outputs.downgrade}} --no-self-update
rustup override set $toolchain
rustup toolchain install ${toolchain//,/ } ${{steps.flags.outputs.targets}}${{steps.flags.outputs.components}} --profile minimal${{steps.flags.outputs.downgrade}} --no-self-update
# Take the last element from the list
rustup override set ${toolchain//*,/ }
fi
- id: versions