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-avm:
    description: "Can take the values: OFF, LOCAL, SYSTEM"
    default: "OFF"
  codec-dav1d:
    description: "Can take the values: OFF, LOCAL, SYSTEM"
    default: "OFF"
  codec-rav1e:
    description: "Can take the values: OFF, LOCAL, SYSTEM"
    default: "OFF"
  codec-svt:
    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 overridden"
    default: ""
  gtest:
    description: "Can take the values: OFF, LOCAL, SYSTEM"
    default: "OFF"
  libjpeg-turbo:
    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"
  zlibpng:
    description: "Can take the values: OFF, LOCAL, SYSTEM"
    default: "OFF"
outputs:
  ext-cache-hit:
    value: ${{ steps.cache.outputs.ext-cache-hit }}
runs:
  using: "composite"
  steps:
    - name: Install libaom library
      if: ${{ inputs.codec-aom == 'SYSTEM' }}
      run: echo "AVIF_UNIX_LIBRARIES=libaom-dev" >> "$GITHUB_ENV"
      shell: bash
    - name: Set up meson
      if: ${{ inputs.codec-dav1d == 'LOCAL' }}
      run: echo "AVIF_UNIX_LIBRARIES=${{ env.AVIF_UNIX_LIBRARIES }} meson" >> "$GITHUB_ENV"
      shell: bash
    - name: Install libdav1d library
      if: ${{ inputs.codec-dav1d == 'SYSTEM' }}
      run: echo "AVIF_UNIX_LIBRARIES=${{ env.AVIF_UNIX_LIBRARIES }} libdav1d-dev" >> "$GITHUB_ENV"
      shell: bash
    - name: Install rav1e library
      if: ${{ inputs.codec-rav1e == 'SYSTEM' }}
      run: echo "AVIF_UNIX_LIBRARIES=${{ env.AVIF_UNIX_LIBRARIES }} librav1e-dev" >> "$GITHUB_ENV"
      shell: bash
    - name: Install SVT-AV1 library
      if: ${{ inputs.codec-svt == 'SYSTEM' }}
      run: echo "AVIF_UNIX_LIBRARIES=${{ env.AVIF_UNIX_LIBRARIES }} libsvtav1enc-dev" >> "$GITHUB_ENV"
      shell: bash
    - name: Set up tests
      if: ${{ inputs.gtest != 'OFF' }}
      run: echo "AVIF_UNIX_LIBRARIES=${{ env.AVIF_UNIX_LIBRARIES }} imagemagick" >> "$GITHUB_ENV"
      shell: bash
    - name: Set up gtest
      if: ${{ inputs.gtest == 'SYSTEM' }}
      run: echo "AVIF_UNIX_LIBRARIES=${{ env.AVIF_UNIX_LIBRARIES }} libgtest-dev" >> "$GITHUB_ENV"
      shell: bash
    - name: Install libjpeg-turbo library
      if: ${{ inputs.libjpeg-turbo == 'SYSTEM' }}
      run: echo "AVIF_UNIX_LIBRARIES=${{ env.AVIF_UNIX_LIBRARIES }} libjpeg-turbo8-dev" >> "$GITHUB_ENV"
      shell: bash
    - name: Install libxml2 library
      if: ${{ inputs.libxml2 == 'SYSTEM' }}
      run: echo "AVIF_UNIX_LIBRARIES=${{ env.AVIF_UNIX_LIBRARIES }} libxml2" >> "$GITHUB_ENV"
      shell: bash
    - name: Install libyuv library
      if: ${{ inputs.libyuv == 'SYSTEM' }}
      run: echo "AVIF_UNIX_LIBRARIES=${{ env.AVIF_UNIX_LIBRARIES }} libyuv-dev" >> "$GITHUB_ENV"
      shell: bash
    - name: Install nasm
      if: ${{ inputs.codec-aom == 'LOCAL' || inputs.codec-avm == 'LOCAL' || inputs.codec-dav1d == 'LOCAL' || inputs.codec-svt == 'LOCAL' }}
      run: echo "AVIF_UNIX_LIBRARIES=${{ env.AVIF_UNIX_LIBRARIES }} nasm" >> "$GITHUB_ENV"
      shell: bash
    - name: Install zlibpng library
      if: ${{ inputs.zlibpng == 'SYSTEM' }}
      run: echo "AVIF_UNIX_LIBRARIES=${{ env.AVIF_UNIX_LIBRARIES }} libpng-dev" >> "$GITHUB_ENV"
      shell: bash

    - name: Install libraries
      run: |
        sudo apt update -y
        sudo apt install -y ${{ env.AVIF_UNIX_LIBRARIES }}
      shell: bash

    - 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' }}
    - uses: ./.github/actions/setup-common
      with:
        codec-aom: ${{ inputs.codec-aom }}
        codec-dav1d: ${{ inputs.codec-dav1d }}
        codec-rav1e: ${{ inputs.codec-rav1e }}
        codec-svt: ${{ inputs.codec-svt }}
        oldest-cmake: ${{ inputs.oldest-cmake }}

    - 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