evlib 0.8.7

Event Camera Data Processing Library
Documentation 
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name: "Setup Dependencies"
description: "Install system dependencies (HDF5, pkg-config, GStreamer) and UV"
inputs:
  python-version:
    description: "Python version to install"
    required: false
    default: "3.12"
  enable-gstreamer:
    description: "Install GStreamer for webcam functionality"
    required: false
    default: "false"
  os:
    description: "Operating system"
    required: true

runs:
  using: "composite"
  steps:
    - name: Install system dependencies (Ubuntu)
      if: startsWith(inputs.os, 'ubuntu')
      shell: bash
      run: |
        sudo apt-get update
        sudo apt-get install -y libhdf5-dev pkg-config cmake libglib2.0-dev
        if [[ "${{ inputs.enable-gstreamer }}" == "true" ]]; then
          sudo apt-get install -y libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev \
                                  libgstreamer-plugins-bad1.0-dev gstreamer1.0-plugins-base \
                                  gstreamer1.0-plugins-good gstreamer1.0-plugins-bad \
                                  gstreamer1.0-plugins-ugly
        fi

    - name: Install system dependencies (macOS)
      if: startsWith(inputs.os, 'macos')
      shell: bash
      run: |
        brew update
        brew install cmake hdf5 pkgconf glib
        if [[ "${{ inputs.enable-gstreamer }}" == "true" ]]; then
          brew install gstreamer gst-plugins-base gst-plugins-good gst-plugins-bad gst-plugins-ugly
        fi

        # Set HDF5 environment variables
        H5P=$(brew --prefix hdf5)
        echo "HDF5_DIR=${H5P}" >> $GITHUB_ENV
        echo "HDF5_ROOT=${H5P}" >> $GITHUB_ENV
        echo "PKG_CONFIG_PATH=${H5P}/lib/pkgconfig:${PKG_CONFIG_PATH}" >> $GITHUB_ENV


    - name: Install UV
      uses: astral-sh/setup-uv@v5

    - name: Setup Python with UV
      shell: bash
      run: |
        uv venv --python "${{ inputs.python-version }}"
        # Activate venv in a cross-platform way by setting env vars directly
        # Note: Use forward slashes in bash - GitHub Actions handles conversion
        if [ "$RUNNER_OS" == "Windows" ]; then
          echo "VIRTUAL_ENV=$PWD/.venv" >> $GITHUB_ENV
          echo "$PWD/.venv/Scripts" >> $GITHUB_PATH
        else
          echo "VIRTUAL_ENV=$PWD/.venv" >> $GITHUB_ENV
          echo "$PWD/.venv/bin" >> $GITHUB_PATH
        fi