action.yml

# ref: https://github.com/easimon/maximize-build-space/blob/master/action.yml
# this should be good enough, but in the future we may want to setup LVM like in the linked action (they do note it may break in the future, and is hacky)

name: "Maximize build disk space"
description: "Maximize the available disk space for your build job"
branding:
  icon: "trash"
  color: "gray-dark"

inputs:
  remove-dotnet:
    description: "Removes .NET runtime and libraries. (frees ~17 GB)"
    required: false
    default: "true"
  remove-android:
    description: "Removes Android SDKs and Tools. (frees ~11 GB)"
    required: false
    default: "true"
  remove-haskell:
    description: "Removes GHC (Haskell) artifacts. (frees ~2.7 GB)"
    required: false
    default: "true"
  remove-codeql:
    description: "Removes CodeQL Action Bundles. (frees ~5.4 GB)"
    required: false
    default: "true"
  remove-docker-images:
    description: "Removes cached Docker images. (frees ~3 GB)"
    required: false
    default: "true"

runs:
  using: "composite"
  steps:
    - name: Disk space report before modification
      shell: bash
      run: |
        echo "Memory and swap:"
        free
        echo
        swapon --show
        echo

        echo "Available storage:"
        df -h
        echo

    - name: Maximize build disk 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
        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
        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
        fi
        sudo apt-get clean
        echo "... done"

    - name: Disk space report after modification
      shell: bash
      run: |
        echo "Memory and swap:"
        free
        echo
        swapon --show
        echo
        echo "Available storage:"
        df -h