name: Setup uv cache
description: Composite action to determine uv cache dir and restore cache.
author: Daniel Fichtinger
outputs:
  cache-hit:
    description: "Whether the uv cache was restored"
    value: ${{ steps.cache-output.outputs.cache-hit }}
runs:
  using: "composite"
  steps:
    - name: Get uv cache directory
      id: uv-cache
      shell: bash
      run: |
        echo "dir=$(uv cache dir)" >> "$GITHUB_OUTPUT"
    - name: Restore uv cache
      id: cache-restore
      uses: actions/cache@v4
      with:
        path: ${{ steps.uv-cache.outputs.dir }}
        key: ${{ runner.os }}-uv-${{ hashFiles('**/*requirements*.txt', '**/*requirements*.in', '**/*constraints*.txt', '**/*constraints*.in', '**/pyproject.toml', '**/uv.lock') }}
        restore-keys: |
          ${{ runner.os }}-uv-
    - name: Capture cache-hit output
      id: cache-output
      shell: bash
      run: |
        echo "cache-hit=${{ steps.cache-restore.outputs.cache-hit }}" >> "$GITHUB_OUTPUT"