name: "Setup on Linux"
description: "Installs dependencies and sets env variables specific to Linux"
inputs:
  codec-aom:
    description: "Can take the values: OFF, LOCAL, SYSTEM"
    default: "OFF"
  codec-dav1d:
    description: "Can take the values: OFF, LOCAL, SYSTEM"
    edfault: "OFF"
  codec-rav1e:
    description: "Can take the values: OFF, LOCAL, SYSTEM"
    default: "OFF"
  extra-cache-key:
    description: "Extra cache key to use in the cache name. Useful when several caches are used in one workflow."
    default: ""
  gcc-version:
    description: "Can be empty, in which case CC and CXX are not overriden"
    default: ""
  gtest:
    description: "Can take the values: OFF, LOCAL, SYSTEM"
    default: "OFF"
  libxml2:
    description: "Can take the values: OFF, LOCAL, SYSTEM"
    default: "OFF"
  libyuv:
    description: "Can take the values: OFF, LOCAL, SYSTEM"
    default: "OFF"
  oldest-cmake:
    description: "Can take the values: true, false"
    default: "false"
outputs:
  ext-cache-hit:
    value: ${{ steps.cache.outputs.ext-cache-hit }}
runs:
  using: "composite"
  steps:
    - name: Install non-library dependencies
      run: |
        sudo apt update -y
        sudo apt install -y imagemagick libjpeg-turbo8-dev libpng-dev
      shell: bash
    - name: Install libaom library
      if: ${{ inputs.codec-aom == 'SYSTEM' }}
      run: sudo apt install -y libaom-dev
      shell: bash
    - name: Install libdav1d library
      if: ${{ inputs.codec-dav1d == 'SYSTEM' }}
      run: sudo apt install -y libdav1d-dev
      shell: bash
    - name: Install rav1e library
      if: ${{ inputs.codec-rav1e == 'SYSTEM' }}
      run: sudo apt install -y librav1e-dev
      shell: bash
    - name: Install libxml2 library
      if: ${{ inputs.libxml2 == 'SYSTEM' }}
      run: sudo apt install -y libxml2
      shell: bash
    - name: Install libyuv library
      if: ${{ inputs.libyuv == 'SYSTEM' }}
      run: sudo apt install -y libyuv-dev
      shell: bash
    - name: Set up meson
      if: ${{ inputs.codec-dav1d == 'LOCAL' }}
      run: sudo apt install -y meson
      shell: bash
    - name: Set up gtest
      if: ${{ inputs.gtest == 'SYSTEM' }}
      run: sudo apt install -y libgtest-dev
      shell: bash

    - uses: ./.github/actions/setup-common
      with:
        codec-aom: ${{ inputs.codec-aom }}
        codec-dav1d: ${{ inputs.codec-dav1d }}
        codec-rav1e: ${{ inputs.codec-rav1e }}
        oldest-cmake: ${{ inputs.oldest-cmake }}
    - uses: ./.github/actions/cache
      id: cache
      with:
        extra-key: ${{ inputs.extra-cache-key }}
        use-meson: ${{ inputs.codec-dav1d == 'LOCAL' }}
        use-rust: ${{ inputs.codec-rav1e == 'LOCAL' }}

    - name: Set GCC & G++ compiler
      if: ${{ inputs.gcc-version != '' }}
      run: echo "CC=gcc-${{ inputs.gcc-version }}" >> $GITHUB_ENV && echo "CXX=g++-${{ inputs.gcc-version }}" >> $GITHUB_ENV
      shell: bash