# Copyright © SixtyFPS GmbH <info@slint.dev>
# SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-1.1 OR LicenseRef-Slint-commercial

# cSpell: ignore debuginfo rustflags swatinem

---
name: Setup Rust support
description: Set up Slint development environment

inputs:
  toolchain:
    description: "Rust toolchain to use (default: stable)"
    required: false
    default: stable
  target:
    description: "Rust target to use"
    required: false
    default: ""
  components:
    description: "Rust components to install"
    required: false
    default: ""
  key:
    description: "Extra cache keying information"
    required: false
    default: ""

runs:
  using: composite
  steps:
    - name: Disable debug info to avoid running out of disk space on Windows
      if: runner.os == 'Windows'
      run: |
        echo "RUSTFLAGS=-C debuginfo=0" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
      shell: powershell
    # Skia source builds end up with long paths, exceeding the 260 character limit. Enable this git for windows
    # option to use newer Windows API (https://github.com/git-for-windows/git/blob/bc3743def76f487b6dbc18b1b2645ab081c14980/Documentation/config/core.txt#L679)
    - name: Enable long path support for git checkouts
      if: runner.os == 'Windows'
      run: |
        git config --system core.longpaths true
      shell: powershell
    - name: Move cargo home to the same drive as the build, so that relative paths from build to cargo source are without drive letter
      if: runner.os == 'Windows'
      run: |
        echo "CARGO_HOME=\cargo" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
      shell: powershell
    - name: Install Rust ${{ inputs.toolchain }}
      uses: dtolnay/rust-toolchain@stable
      with:
        toolchain: ${{ inputs.toolchain }}
        components: ${{ inputs.components }}
        target: ${{ inputs.target }}
    - uses: Swatinem/rust-cache@v2
      with:
        key: ${{ inputs.key }}-1