pixi.yml

name: ITK.Pixi

on:
    push:
        branches:
            - main
            - 'release*'
        paths-ignore:
            - '*.md'
            - LICENSE
            - NOTICE
            - 'Documentation/**'
            - 'Utilities/Debugger/**'
            - 'Utilities/ITKv5Preparation/**'
            - 'Utilities/Maintenance/**'
            - 'Modules/Remote/*.remote.cmake'
    pull_request:
        paths-ignore:
            - '*.md'
            - LICENSE
            - NOTICE
            - 'Documentation/**'
            - 'Utilities/Debugger/**'
            - 'Utilities/ITKv5Preparation/**'
            - 'Utilities/Maintenance/**'
            - 'Modules/Remote/*.remote.cmake'

concurrency:
  group: '${{ github.workflow }}@${{ github.head_ref || github.ref }}'
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

env:
    ExternalDataVersion: 5.4.5


jobs:
    Pixi-Cxx:
      runs-on: ${{ matrix.os }}
      timeout-minutes: 0
      strategy:
        matrix:
          os: [ubuntu-22.04, windows-2022, macos-15]
      steps:
        - name: Checkout
          uses: actions/checkout@v5
          with:
            fetch-depth: 5
            clean: true

        - name: Install ccache
          shell: bash
          run: |
            echo "CCACHE_BASEDIR=${GITHUB_WORKSPACE}" >> "$GITHUB_ENV"
            echo "CCACHE_COMPILERCHECK=content" >> "$GITHUB_ENV"
            echo "CCACHE_NOHASHDIR=true" >> "$GITHUB_ENV"
            echo "CCACHE_SLOPPINESS=pch_defines,time_macros" >> "$GITHUB_ENV"
            echo "CCACHE_DIR=${{ runner.temp }}/ccache" >> "$GITHUB_ENV"
            echo "CCACHE_MAXSIZE=5G" >> "$GITHUB_ENV"
            if [ "$RUNNER_OS" == "Linux" ]; then
              sudo apt-get update -qq && sudo apt-get install -y ccache locales
              sudo locale-gen de_DE.UTF-8
            elif [ "$RUNNER_OS" == "macOS" ]; then
              brew install ccache
            elif [ "$RUNNER_OS" == "Windows" ]; then
              choco install ccache --yes
            fi

        - name: Restore compiler cache
          id: restore-ccache
          uses: actions/cache/restore@v5
          with:
            path: ${{ runner.temp }}/ccache
            key: ccache-v4-${{ runner.os }}-pixi-cxx-${{ github.sha }}
            restore-keys: |
              ccache-v4-${{ runner.os }}-pixi-cxx-

        - name: Show ccache configuration, stats and maintenance
          shell: bash
          run: |
            ccache --zero-stats
            ccache --evict-older-than 7d
            ccache --show-config

        - name: Disk space reporting BEFORE (optimize free-disk-space)
          run: |
            echo "****** df -h ${{ runner.temp }}"
            df -h "${{ runner.temp }}"
            echo "****** df -h"
            df -h
            echo "****** df -hi /"
            df -h /

        - name: Free Disk Space (Ubuntu)
          if: matrix.os == 'ubuntu-22.04'
          uses: BRAINSia/free-disk-space@v2
          with:
            removalmode: "rmz"

            swap-storage:   "true"
            haskell:        "true"
            dotnet:         "true"
            docker-images:  "false" # Takes too long
            tool-cache:     "true"
            android:        "false" # Takes too long
            large-packages: "true"  # Takes too long to remove apt-get packages
            mandb:          "true"  # Speeds up future apt-get installs (disables man page generation), this CI does not use apt-get
            # For ITK run with find
            # TIME_REPORT: =============================================================
            # TIME_REPORT:    swap-storage | 0          seconds | 4.0GiB       |
            # TIME_REPORT:         haskell | 10         seconds | 6.2GiB       |
            # TIME_REPORT:          dotnet | 27         seconds | 3.3GiB       |
            # TIME_REPORT:   docker-images | 81         seconds | 3.4GiB       |
            # TIME_REPORT:      tool-cache | 113        seconds | 5.3GiB       |
            # TIME_REPORT:         android | 295        seconds | 8.8GiB       |
            # TIME_REPORT:            root | 526        seconds | 27GiB        |
            # TIME_REPORT:         overall | 526        seconds | 31GiB        |
            # TIME_REPORT: == find ====================================================

        - name: Download testing data
          run: |
            curl -L https://github.com/InsightSoftwareConsortium/ITK/releases/download/v${{ env.ExternalDataVersion }}/InsightData-${{ env.ExternalDataVersion }}.tar.gz -O
            cmake -E tar xfz InsightData-${{ env.ExternalDataVersion }}.tar.gz
            cmake -E rename InsightToolkit-${{ env.ExternalDataVersion }}/.ExternalData/CID ${{ github.workspace }}/.ExternalData/CID

        - name: Set up Pixi
          uses: prefix-dev/setup-pixi@v0.8.1

        - name: Configure
          run: pixi run configure-ci

        - name: Build
          run: |
            echo "****** df -h /  -- pre build"
            df -h /
            pixi run --skip-deps build
            echo "****** df -h /  -- post build"
            df -h /

        - name: Free disk space after build
          shell: bash
          run: |
            # Remove object files and static libraries (not needed for testing)
            find build -type f -name "*.o" -delete
            find build -type f -name "*.a" -delete
            # Remove downloaded data tarballs (already extracted)
            rm -f InsightData-*.tar.gz
            # Remove extracted source tarball directory
            rm -rf InsightToolkit-${{ env.ExternalDataVersion }}
            # Trim ccache to stay within CCACHE_MAXSIZE and remove orphaned entries
            ccache --cleanup 2>/dev/null || true
            echo "****** df -h /  -- post cleanup"
            df -h /

        - name: Test
          run: pixi run --skip-deps test

        - name: Disk space reporting AFTER (optimize free-disk-space)
          run: |
            echo "****** df -h ${{ runner.temp }}"
            df -h "${{ runner.temp }}"
            echo "****** df -h"
            df -h
            echo "****** df -h /"
            df -h /
        - name: Save compiler cache
          if: ${{ !cancelled() }}
          uses: actions/cache/save@v5
          with:
            path: ${{ runner.temp }}/ccache
            key: ccache-v4-${{ runner.os }}-pixi-cxx-${{ github.sha }}

        - name: ccache stats
          if: always()
          run: ccache --show-stats