NxMesh-old-2/.github/actions/setup-rust/action.yaml

name: 'Setup Rust environment'
description: 'Composite action to checkout the repo, restore cargo caches and set up the Rust toolchain. Use this from job steps to keep setup DRY across jobs.'
inputs:
  toolchain:
    description: 'Rust toolchain to install'
    required: false
    default: 'stable'
  override:
    description: 'Whether to override the default toolchain'
    required: false
    default: 'true'
  components:
    description: 'Comma-separated list of additional rust components to install'
    required: false
    default: 'clippy, rustfmt'
  skip_cache:
    description: 'Whether to skip restoring and uploading caches (useful for testing the workflow without cache interference)'
    required: false
    default: 'false'
runs:
  using: 'composite'
  steps:
    - name: Checkout repository
      uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Cache cargo registry
      uses: actions/cache@v4
      if: inputs.skip_cache != 'true'
      with:
        path: ~/.cargo/registry
        key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
        restore-keys: |
          ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}

    - name: Cache cargo index
      uses: actions/cache@v4
      if: inputs.skip_cache != 'true'
      with:
        path: ~/.cargo/index
        key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
        restore-keys: |
          ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}

    - name: Sanitize components input
      shell: bash
      run: echo "SANITIZED_COMPONENTS=${{ inputs.components }}" | sed -E 's/, ?| /-/g' >> $GITHUB_ENV

    - name: Cache Rust toolchain
      uses: actions/cache@v3
      if: inputs.skip_cache != 'true'
      with:
        path: ~/.rustup
        # Key includes the OS and the toolchain version (e.g., 'stable')
        key: ${{ runner.os }}-rustup-${{ hashFiles('rust-toolchain.toml') }}-v1-${{ inputs.toolchain }}-${{ env.SANITIZED_COMPONENTS }}
        restore-keys: |
          ${{ runner.os }}-rustup-

    - name: Cache cargo build (target)
      uses: actions/cache@v3
      if: inputs.skip_cache != 'true'
      with:
        path: target
        key: ${{ runner.os }}-cargo-build-${{ hashFiles('**/Cargo.lock') }}
        restore-keys: |
          ${{ runner.os }}-cargo-build-${{ hashFiles('**/Cargo.lock') }}

    - name: Set up rust toolchain
      uses: dtolnay/rust-toolchain@stable
      with:
        toolchain: ${{ inputs.toolchain }}
        override: ${{ inputs.override }}
        components: ${{ inputs.components }}