action.yml

name: "Maximize GitHub Runner SPace"
description: "Maximize the available disk space for your test and/or build job"
branding:
  icon: "crop"
  color: "blue"

inputs:
  # Standard package removal actions
  remove-dotnet:
    description: "Removes .NET runtime and libraries. (frees ~2 GB)"
    required: false
    default: "false"
  remove-android:
    description: "Removes Android SDKs and Tools. (frees ~9 GB)"
    required: false
    default: "false"
  remove-haskell:
    description: "Removes GHC (Haskell) artifacts. (frees ~5 GB)"
    required: false
    default: "false"
  remove-codeql:
    description: "Removes CodeQL Action Bundles. (frees ~5 GB)"
    required: false
    default: "false"
  remove-docker-images:
    description: "Removes cached Docker images. (frees ~3 GB)"
    required: false
    default: "false"
  # Custom removal actions
  remove-large-packages:
    description: "Removes unwanted large Apt packages. (frees ~3 GB)"
    required: false
    default: "false"
  remove-cached-tools:
    description: "Removes cached tools used by setup actions by GitHub. (frees ~8 GB)"
    required: false
    default: "false"
  remove-swapfile:
    description: "Removes the Swapfile. (frees ~4 GB)"
    required: false
    default: "false"

runs:
  using: "composite"
  steps:
    - name: Disk Space Report (BEFORE)
      shell: bash
      run: |
        echo "Available storage:"
        sudo df -h
        echo

    - name: Maximize Runner Space
      shell: bash
      run: |
        set -euo pipefail

        echo -n "  Removing:     "
        if [[ ${{ inputs.remove-dotnet }} == 'true' ]]; then
          echo -n "dotnet "
        fi
        if [[ ${{ inputs.remove-android }} == 'true' ]]; then
          echo -n "android "
        fi
        if [[ ${{ inputs.remove-haskell }} == 'true' ]]; then
          echo -n "haskell "
        fi
        if [[ ${{ inputs.remove-codeql }} == 'true' ]]; then
          echo -n "codeql "
        fi
        if [[ ${{ inputs.remove-docker-images }} == 'true' ]]; then
          echo -n "docker "
        fi
        if [[ ${{ inputs.remove-large-packages }} == 'true' ]]; then
          echo -n "large_packages "
        fi
        if [[ ${{ inputs.remove-cached-tools }} == 'true' ]]; then
          echo -n "cached_tools "
        fi
        if [[ ${{ inputs.remove-swapfile }} == 'true' ]]; then
          echo -n "swapfile "
        fi
        echo

        echo "Removing unwanted software... "
        if [[ ${{ inputs.remove-dotnet }} == 'true' ]]; then
          sudo rm -rf /usr/share/dotnet
        fi
        if [[ ${{ inputs.remove-android }} == 'true' ]]; then
          sudo rm -rf /usr/local/lib/android
        fi
        if [[ ${{ inputs.remove-haskell }} == 'true' ]]; then
          sudo rm -rf /opt/ghc
          sudo rm -rf /usr/local/.ghcup
        fi
        if [[ ${{ inputs.remove-codeql }} == 'true' ]]; then
          sudo rm -rf /opt/hostedtoolcache/CodeQL
        fi
        if [[ ${{ inputs.remove-docker-images }} == 'true' ]]; then
          sudo docker image prune --all --force > /dev/null
        fi
        if [[ ${{ inputs.remove-large-packages }} == 'true' ]]; then
          sudo apt-get remove -y '^aspnetcore-.*' > /dev/null
          sudo apt-get remove -y '^dotnet-.*' > /dev/null
          sudo apt-get remove -y '^llvm-.*' > /dev/null
          sudo apt-get remove -y 'php.*' > /dev/null
          sudo apt-get remove -y '^mongodb-.*' > /dev/null
          sudo apt-get remove -y '^mysql-.*' > /dev/null
          sudo apt-get remove -y azure-cli google-chrome-stable firefox powershell mono-devel libgl1-mesa-dri --fix-missing > /dev/null
          sudo apt-get remove -y google-cloud-sdk --fix-missing > /dev/null
          sudo apt-get remove -y google-cloud-cli --fix-missing > /dev/null
          sudo apt-get autoremove -y > /dev/null
          sudo apt-get clean > /dev/null
        fi
        if [[ ${{ inputs.remove-cached-tools }} == 'true' ]]; then
          sudo rm -rf "$AGENT_TOOLSDIRECTORY"
        fi
        if [[ ${{ inputs.remove-swapfile }} == 'true' ]]; then
          sudo swapoff -a
          sudo rm -f /mnt/swapfile
          free -h
        fi
        echo "... done"

    - name: Disk Space Report (AFTER)
      shell: bash
      run: |
        echo "Available storage:"
        sudo df -h
        echo