action.yml

name: "Rust Cache"
description: "A GitHub Action that implements smart caching for rust/cargo projects with sensible defaults."
author: "Arpad Borsos <swatinem@swatinem.de>"
inputs:
  prefix-key:
    description: "The prefix cache key, this can be changed to start a new cache manually."
    required: false
    default: "v0-rust"
  shared-key:
    description: "A cache key that is used instead of the automatic `job`-based key, and is stable over multiple jobs."
    required: false
  key:
    description: "An additional cache key that is added alongside the automatic `job`-based cache key and can be used to further differentiate jobs."
    required: false
  env-vars:
    description: "Additional environment variables to include in the cache key, separated by spaces."
    required: false
  workspaces:
    description: "Paths to multiple Cargo workspaces and their target directories, separated by newlines."
    required: false
  cache-directories:
    description: "Additional non workspace directories to be cached, separated by newlines."
    required: false
  cache-targets:
    description: "Determines whether workspace targets are cached. If `false`, only the cargo registry will be cached."
    required: false
    default: "true"
  cache-on-failure:
    description: "Cache even if the build fails. Defaults to false."
    required: false
  cache-all-crates:
    description: "Determines which crates are cached. If `true` all crates will be cached, otherwise only dependent crates will be cached."
    required: false
    default: "false"
  save-if:
    description: "Determiners whether the cache should be saved. If `false`, the cache is only restored."
    required: false
    default: "true"
  cache-provider:
    description: "Determines which provider to use for caching. Options are github or buildjet, defaults to github."
    required: false
    default: "github"
outputs:
  cache-hit:
    description: "A boolean value that indicates an exact match was found."
runs:
  using: "node20"
  main: "dist/restore/index.js"
  post: "dist/save/index.js"
  post-if: "success() || env.CACHE_ON_FAILURE == 'true'"
branding:
  icon: "archive"
  color: "gray-dark"