action.yml

name: 'Remove unused tools from the runner'
author: 'Altan Orhon'
description: 'This action will remove the tools that are not needed for the workflow from the runner'
inputs:
  rm-android:
    description: "Whether to remove Android tools"
    default: 'true'
  rm-dotnet:
    description: "Whether to remove .NET tools"
    default: 'true'
  rm-hosted-tool-cache:
    description: "Whether to remove the hosted tool cache"
    default: 'true'
  rm-powershell:
    description: "Whether to remove PowerShell"
    default: 'true'
  rm-swift:
    description: "Whether to remove Swift"
    default: 'true'
  rm-chromium:
    description: "Whether to remove Chromium"
    default: 'true'
  rm-azure-cli:
    description: "Whether to remove Azure CLI"
    default: 'true'
  rm-apt-packages:
    description: "Remove apt packages"
    default: 'false'
  rm-apt-cache:
    description: "Clear apt cache"
    default: 'false'
  apt-packages-remove-default:
    description: "Packages to remove"
    default: 'ansible azure-cli xorriso zsync esl-erlang firefox gfortran-8 gfortran-9 google-chrome-stable google-cloud-sdk imagemagick libmagickcore-dev libmagickwand-dev libmagic-dev ant ant-optional kubectl mercurial mono-complete libmysqlclient unixodbc-dev yarn chrpath libssl-dev libxft-dev libfreetype6 libfreetype6-dev libfontconfig1 libfontconfig1-dev snmp pollinate libpq-dev postgresql-client powershell ruby-full sphinxsearch subversion mongodb-org azure-cli microsoft-edge-stable google-cloud-sdk'
  apt-packages-remove-include:
    description: "Additional packages to remove"
  apt-packages-remove-exclude:
    description: "Packages to keep"

runs:
  using: 'composite'
  steps:
    - name: Show disk usage
      shell: bash
      run: |
        echo "Disk usage before cleanup:"
        df -hlT
    - name: Remove tools
      shell: bash
      run: |
          set -eu -o pipefail
          [[ "${{ inputs.rm-android }}" == "true" ]] && sudo du -s -h /usr/local/lib/android && sudo rm -rf "$_" && echo "::notice::Removed Android tools"
          [[ "${{ inputs.rm-dotnet }}" == "true" ]] && sudo du -s -h /usr/share/dotnet && sudo rm -rf "$_" && echo "::notice::Removed .NET tools"
          [[ "${{ inputs.rm-hosted-tool-cache }}" == "true" ]] && sudo du -s -h /opt/hostedtoolcache && sudo rm -rf "$_" && echo "::notice::Removed the hosted tool cache"
          [[ "${{ inputs.rm-powershell }}" == "true" ]] && sudo du -s -h /usr/local/share/powershell && sudo rm -rf "$_" && echo "::notice::Removed PowerShell"
          [[ "${{ inputs.rm-swift }}" == "true" ]] && sudo du -s -h /usr/share/swift && sudo rm -rf "$_" && echo "::notice::Removed Swift"
          [[ "${{ inputs.rm-chromium }}" == "true" ]] && sudo du -s -h /usr/local/share/chromium && sudo rm -rf "$_" && echo "::notice::Removed Chromium"
          [[ "${{ inputs.rm-azure-cli }}" == "true" ]] && sudo du -s -h /opt/az && sudo rm -rf "$_" /usr/share/az_* &&  echo "::notice::Removed Azure CLI"
    - name: Remove apt packages
      shell: bash
      if: ${{ inputs.rm-apt-packages == 'true' }}
      run: |
        set -eu -o pipefail
        declare -a packages=()
        comm -23 <(echo "${{inputs.apt-packages-remove-default}} ${{inputs.apt-packages-remove-include}}" | tr ' ' '\n' | sort | uniq) <(echo "${{inputs.apt-packages-remove-exclude}}" | tr ' ' '\n' | sort | uniq) | while read -r package; do
          packages+=("$package")
        done
        if [[ "${#packages[@]}" -gt 0 ]]; then
          sudo apt-get purge -yq "${packages[@]}" && echo "::notice::Removed apt packages"
          sudo apt-get autoremove -y && echo "::notice::Removed unused apt packages"
        fi
    - name: Clear apt cache
      if: ${{ inputs.rm-apt-cache == 'true' || inputs.rm-apt-packages == 'true' }}
      shell: bash
      run: |
        sudo apt-get clean -y && echo "::notice::Cleaned apt cache"
    - name: Show disk usage
      shell: bash
      run: |
        echo "Disk usage after cleanup:"
        df -hlT