root-ci.yml

name: 'ROOT CI'

on:
  # https://github.com/root-project/root/pull/12112#issuecomment-1411004278
  pull_request:
    branches:
      - '**'
    paths-ignore:
      - 'doc/**'
      - 'documentation/**'

  push:
    branches:
      - 'master'
      - 'v*-*-*-patches'

  # Allows nightly builds to trigger one run for each branch easily, by
  # providing the relevant branch as "default" value here:
  workflow_call:
    inputs:
      head_ref:
        type: string
        default: master
      base_ref:
        type: string
        default: master
      ref_name:
        type: string
        default: master

  # Enables manual start of workflow
  workflow_dispatch:
    inputs:
      head_ref:
        description: rebase from ...
        type: string
        required: true
        default: master
      base_ref:
        description: ... to ... (can have same value)
        type: string
        required: true
        default: master
      incremental:
        description: 'Do incremental build'
        type: boolean
        required: true
        default: true
      binaries:
        description: Create binary packages and upload them as artifacts
        type: boolean
        required: true
        default: false
      buildtype:
        description: The CMAKE_BUILD_TYPE to use for non-Windows.
        type: choice
        options:
        - Debug
        - RelWithDebInfo
        - Release
        - MinSizeRel
        default: Debug
        required: true

env:
  PYTHONUNBUFFERED: true
  OS_APPLICATION_CREDENTIAL_ID: '7f5b64a265244623a3a933308569bdba'
  OS_APPLICATION_CREDENTIAL_SECRET: ${{ secrets.OS_APPLICATION_CREDENTIAL_SECRET }}
  OS_AUTH_TYPE: 'v3applicationcredential'
  OS_AUTH_URL: 'https://keystone.cern.ch/v3'
  OS_IDENTITY_API_VERSION: 3
  OS_INTERFACE: 'public'
  OS_REGION_NAME: 'cern'

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.run_id }}
  cancel-in-progress: true

jobs:
  build-macos:
    # For any event that is not a PR, the CI will always run. In PRs, the CI
    # can be skipped if the tag [skip-ci] or [skip ci] is written in the title.
    if: |
        (github.repository_owner == 'root-project' && github.event_name != 'pull_request') ||
        (github.event_name == 'pull_request' && !(contains(github.event.pull_request.title, '[skip-ci]') || contains(github.event.pull_request.title, '[skip ci]')))

    permissions:
      contents: read

    strategy:
      fail-fast: false
      matrix:
        # Specify platform + arch + (optional) build option overrides
        #
        # Common configs: {Release,Debug,RelWithDebInfo)
        # Build options: https://root.cern/install/build_from_source/#all-build-options
        include:
          - platform: mac13   
            arch: ARM64
            overrides: ["LLVM_ENABLE_ASSERTIONS=On", "builtin_zlib=ON"]
          - platform: mac14
            arch: X64
            overrides: ["LLVM_ENABLE_ASSERTIONS=On", "CMAKE_CXX_STANDARD=20"]
          - platform: mac15
            arch: ARM64
            overrides: ["LLVM_ENABLE_ASSERTIONS=On", "CMAKE_CXX_STANDARD=20"]
          - platform: mac-beta
            arch: ARM64
            overrides: ["LLVM_ENABLE_ASSERTIONS=On", "CMAKE_CXX_STANDARD=20"]

    runs-on: # Using '[self-hosted, ..., ...]' does not work for some reason :)
      - self-hosted
      - macOS
      - ${{ matrix.arch }}
      - ${{ matrix.platform }}

    name: |
      ${{ matrix.platform }} ${{ matrix.arch }} 
      ${{ (github.event_name != 'schedule' && github.event_name != 'workflow_dispatch' && join( matrix.overrides, ', ' )) || '' }}

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.ref_name }}

      - name: Apply option overrides from matrix for this job for non-release builds
        if: ${{ github.event_name != 'schedule' && github.event_name != 'workflow_dispatch' && matrix.overrides != NaN }}
        env:
          OVERRIDES: ${{ join( matrix.overrides, ' ') }}
          CONFIGFILE: '.github/workflows/root-ci-config/buildconfig/${{ matrix.platform }}.txt'
        shell: bash
        run: |
          set -x

          echo '' >> "$CONFIGFILE"

          for ENTRY in $OVERRIDES; do
              KEY=$( echo "$ENTRY" | cut -d '=' -f 1 )

              # Add entry to file if not exists, otherwise replace

              if grep -q "$KEY=" "$CONFIGFILE"; then
                  sed -i "s/$KEY=.*\$/$ENTRY/" "$CONFIGFILE"
              else
                  echo "$ENTRY" >> "$CONFIGFILE"
              fi
          done

          cat "$CONFIGFILE" || true

      - uses: root-project/gcc-problem-matcher-improved@main
        with:
          build-directory: /Users/sftnight/ROOT-CI/src/

      - name: Pull Request Build
        if: github.event_name == 'pull_request'
        env:
          INCREMENTAL: ${{ !contains(github.event.pull_request.labels.*.name, 'clean build') }}
          GITHUB_PR_ORIGIN: ${{ github.event.pull_request.head.repo.clone_url }}
        run: ".github/workflows/root-ci-config/build_root.py
                    --buildtype       RelWithDebInfo
                    --incremental     $INCREMENTAL
                    --base_ref        ${{ github.base_ref }}
                    --sha             ${{ github.sha }}
                    --pull_repository ${{ github.event.pull_request.head.repo.clone_url }}
                    --head_ref        refs/pull/${{ github.event.pull_request.number }}/head:${{ github.event.pull_request.head.ref }}
                    --head_sha        ${{ github.event.pull_request.head.sha }}
                    --repository      ${{ github.server_url }}/${{ github.repository }}
                    --platform        ${{ matrix.platform }}"

      - name: Workflow dispatch
        if:   github.event_name == 'workflow_dispatch'
        run: ".github/workflows/root-ci-config/build_root.py
                    --buildtype      ${{ inputs.buildtype }}
                    --platform       ${{ matrix.platform }}
                    --incremental    ${{ inputs.incremental }}
                    --base_ref       ${{ inputs.base_ref }}
                    --head_ref       ${{ inputs.head_ref }}
                    --binaries       ${{ inputs.binaries }}
                    --repository     ${{ github.server_url }}/${{ github.repository }}"

      - name: Nightly build
        if:   github.event_name == 'schedule'
        run: ".github/workflows/root-ci-config/build_root.py
                    --buildtype      Release
                    --platform       ${{ matrix.platform }}
                    --incremental    false
                    --binaries       true
                    --base_ref       ${{ inputs.ref_name }}
                    --repository     ${{ github.server_url }}/${{ github.repository }}"

      - name: Update build cache after push to release branch
        if:   github.event_name == 'push'
        run: ".github/workflows/root-ci-config/build_root.py
                    --buildtype      RelWithDebInfo
                    --platform       ${{ matrix.platform }}
                    --incremental    false
                    --base_ref       ${{ github.ref_name }}
                    --binaries       ${{ startsWith(github.ref, 'refs/tags/') }}
                    --repository     ${{ github.server_url }}/${{ github.repository }}"

      - name: Upload test results
        if:   ${{ !cancelled() }}
        uses: actions/upload-artifact@v3
        with:
          name: Test Results ${{ matrix.platform }} ${{ matrix.arch }}
          path: /Users/sftnight/ROOT-CI/build/TestResults.xml

      - name: Upload binaries
        if:   ${{ !cancelled() && (inputs.binaries || github.event_name == 'schedule' || startsWith(github.ref, 'refs/tags/')) }}
        uses: actions/upload-artifact@v3
        with:
          name: Binaries ${{ matrix.platform }} ${{ matrix.arch }}
          path: /Users/sftnight/ROOT-CI/packages/root_v*
          if-no-files-found: error


  build-windows:
    # For any event that is not a PR, the CI will always run. In PRs, the CI
    # can be skipped if the tag [skip-ci] or [skip ci] is written in the title.
    if: |
        (github.repository_owner == 'root-project' && github.event_name != 'pull_request') ||
        (github.event_name == 'pull_request' && !(contains(github.event.pull_request.title, '[skip-ci]') || contains(github.event.pull_request.title, '[skip ci]')))

    permissions:
      contents: read

    strategy:
      fail-fast: false
      matrix:
        # We have to get a bit creative here: GitHub actions only allows to
        # exclude partial matches, so we artificially add the event_name as
        # a "constant variable" that we can use to remove the Debug entries
        # for pull requests and on branch pushes. This is further complicated
        # by the fact that event_name is a string, but we need an array. So
        # we construct a JSON string that we can then convert into an array.
        event_name: ${{ fromJSON(format('["{0}"]', github.event_name)) }}
        config: ["RelWithDebInfo", "Release"]
        target_arch: [x64, x86]
        exclude:
          - event_name: pull_request
            config: RelWithDebInfo
          - event_name: push
            config: RelWithDebInfo
          # This is this platform is subject to timeouts when building from
          # scratch.
          #- target_arch: x86
          #  config: RelWithDebInfo

    name: Windows 10 ${{ matrix.target_arch }} ${{ matrix.config }}

    runs-on: # Using '[self-hosted, windows, ${{ matrix.arch }}]' does not work for some reason :)
      - self-hosted
      - windows
      - x64 # machine host, not build target
      - target${{ matrix.target_arch }}

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.ref_name }}

      - name: Pull Request Build
        if: github.event_name == 'pull_request'
        env:
          INCREMENTAL: ${{ !contains(github.event.pull_request.labels.*.name, 'clean build') }}
          GITHUB_PR_ORIGIN: ${{ github.event.pull_request.head.repo.clone_url }}
        shell: cmd
        run: "C:\\setenv.bat ${{ matrix.target_arch }} &&
              python .github/workflows/root-ci-config/build_root.py
                    --buildtype       ${{ matrix.config }}
                    --platform        windows10
                    --incremental     $INCREMENTAL
                    --base_ref        ${{ github.base_ref }}
                    --sha             ${{ github.sha }}
                    --pull_repository ${{ github.event.pull_request.head.repo.clone_url }}
                    --head_ref        refs/pull/${{ github.event.pull_request.number }}/head:${{ github.event.pull_request.head.ref }}
                    --head_sha        ${{ github.event.pull_request.head.sha }}
                    --repository      ${{ github.server_url }}/${{ github.repository }}
                    --architecture    ${{ matrix.target_arch }}"

      - name: Workflow dispatch/call
        if:   github.event_name == 'workflow_dispatch'
        shell: cmd
        run: "C:\\setenv.bat ${{ matrix.target_arch }} &&
              python .github/workflows/root-ci-config/build_root.py
                    --buildtype    ${{ matrix.config }}
                    --platform     windows10
                    --incremental  ${{ inputs.incremental }}
                    --base_ref     ${{ inputs.base_ref }}
                    --head_ref     ${{ inputs.head_ref }}
                    --binaries     ${{ inputs.binaries }}
                    --repository   ${{ github.server_url }}/${{ github.repository }}
                    --architecture ${{ matrix.target_arch }}"

      - name: Nightly build
        if:   github.event_name == 'schedule'
        shell: cmd
        run: "C:\\setenv.bat ${{ matrix.target_arch }} &&
              python .github/workflows/root-ci-config/build_root.py
                    --buildtype    ${{ matrix.config }}
                    --platform     windows10
                    --incremental  false
                    --binaries     true
                    --base_ref     ${{ inputs.ref_name }}
                    --repository   ${{ github.server_url }}/${{ github.repository }}
                    --architecture ${{ matrix.target_arch }}"

      - name: Update build cache after push to release branch
        if:   github.event_name == 'push'
        shell: cmd
        run: "C:\\setenv.bat ${{ matrix.target_arch }} &&
              python .github/workflows/root-ci-config/build_root.py
                    --buildtype    ${{ matrix.config }}
                    --platform     windows10
                    --incremental  false
                    --base_ref     ${{ github.ref_name }}
                    --binaries     ${{ startsWith(github.ref, 'refs/tags/') }}
                    --repository   ${{ github.server_url }}/${{ github.repository }}
                    --architecture ${{ matrix.target_arch }}"

      - name: Upload test results
        if:   ${{ !cancelled() }}
        uses: actions/upload-artifact@v3
        with:
          name: Test Results Windows ${{ matrix.target_arch }} ${{ matrix.config }}
          path: C:/ROOT-CI/build/TestResults.xml

      - name: Upload binaries
        if:   ${{ !cancelled() && (inputs.binaries || github.event_name == 'schedule' || startsWith(github.ref, 'refs/tags/')) }}
        uses: actions/upload-artifact@v3
        with:
          name: Binaries ${{ matrix.target_arch }} ${{ matrix.config }}
          path: C:/ROOT-CI/packages/root_v*
          if-no-files-found: error


  build-linux:
    # For any event that is not a PR, the CI will always run. In PRs, the CI
    # can be skipped if the tag [skip-ci] or [skip ci] is written in the title.
    if: |
        (github.repository_owner == 'root-project' && github.event_name != 'pull_request') ||
        (github.event_name == 'pull_request' && !(contains(github.event.pull_request.title, '[skip-ci]') || contains(github.event.pull_request.title, '[skip ci]')))

    permissions:
      contents: read

    strategy:
      fail-fast: false
      matrix:
        # Specify image + (optional) build option overrides
        #
        # Available images: https://github.com/root-project/root-ci-images
        # Common configs: {Release,Debug,RelWithDebInfo)
        # Build options: https://root.cern/install/build_from_source/#all-build-options
        include:
          - image: fedora39
            overrides: ["LLVM_ENABLE_ASSERTIONS=On", "CMAKE_CXX_STANDARD=20"]
            runs-on: [self-hosted, root-ci, linux, x64]
          - image: alma8
            overrides: ["LLVM_ENABLE_ASSERTIONS=On"]
            runs-on: [self-hosted, root-ci, linux, x64]
          - image: alma9
            overrides: ["LLVM_ENABLE_ASSERTIONS=On", "CMAKE_BUILD_TYPE=Debug"]
            runs-on: [self-hosted, root-ci, linux, x64]
          - image: ubuntu20
            overrides: ["LLVM_ENABLE_ASSERTIONS=On"]
            runs-on: [self-hosted, root-ci, linux, x64]
          - image: ubuntu22
            overrides: ["imt=Off", "LLVM_ENABLE_ASSERTIONS=On", "CMAKE_BUILD_TYPE=Debug"]
            runs-on: [self-hosted, root-ci, linux, x64]
          - image: ubuntu2404
            overrides: ["LLVM_ENABLE_ASSERTIONS=On", "CMAKE_BUILD_TYPE=Debug"]
            runs-on: [self-hosted, root-ci, linux, x64]
          - image: debian125
            overrides: ["LLVM_ENABLE_ASSERTIONS=On", "CMAKE_CXX_STANDARD=20"]
            runs-on: [self-hosted, root-ci, linux, x64]
          # Special builds
          - image: alma9
            is_special: true
            property: modules_off
            overrides: ["runtime_cxxmodules=Off"]
            runs-on: [self-hosted, root-ci, linux, x64]
          - image: alma9
            is_special: true
            property: march_native
            overrides: ["CMAKE_BUILD_TYPE=RelWithDebInfo", "CMAKE_CXX_FLAGS=-march=native", "CMAKE_C_FLAGS=-march=native", "fortran=OFF"]
            runs-on: [self-hosted, root-ci, linux, x64]
          - image: alma9
            is_special: true
            property: arm64
            overrides: ["CMAKE_BUILD_TYPE=RelWithDebInfo", "ccache=ON"]
            runs-on: [self-hosted, root-ci, linux, ARM64]
          - image: alma9-clang
            is_special: true
            property: clang
            overrides: ["LLVM_ENABLE_ASSERTIONS=On", "CMAKE_C_COMPILER=clang", "CMAKE_CXX_COMPILER=clang++"]
            runs-on: [self-hosted, root-ci, linux, x64]

    runs-on: ${{ matrix.runs-on }}

    name: |
      ${{ matrix.image }} ${{ matrix.property }}
      ${{ (github.event_name != 'schedule' && github.event_name != 'workflow_dispatch' && join( matrix.overrides, ', ' )) || '' }}

    container:
      image: registry.cern.ch/root-ci/${{ matrix.image }}:buildready # ALSO UPDATE BELOW!
      options: '--security-opt label=disable --rm' # ALSO UPDATE BELOW!
      volumes:
        - ${{ matrix.image }}_ccache_volume:/github/home/.cache/ccache
      env:
        OS_APPLICATION_CREDENTIAL_ID: '7f5b64a265244623a3a933308569bdba'
        OS_APPLICATION_CREDENTIAL_SECRET: ${{ secrets.OS_APPLICATION_CREDENTIAL_SECRET }}
        OS_AUTH_TYPE: 'v3applicationcredential'
        OS_AUTH_URL: 'https://keystone.cern.ch/v3'
        OS_IDENTITY_API_VERSION: 3
        OS_INTERFACE: 'public'
        OS_REGION_NAME: 'cern'
        PYTHONUNBUFFERED: true

    steps:
      - name: ccache info
        run: |
          ccache -p || true
          ccache -s || true

      - name: Set up Python Virtual Env
        # if the `if` expr is false, `if` still has exit code 0.
        # if the `if` block is entered, the block's exit code becomes the exit
        # code of the `if`.
        run: 'if [ -d /py-venv/ROOT-CI/bin/ ]; then . /py-venv/ROOT-CI/bin/activate && echo PATH=$PATH >> $GITHUB_ENV; fi'

      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{ inputs.ref_name }}

      - name: Dump GitHub context
        env:
          GITHUB_CONTEXT: ${{ toJSON(github) }}
        run: echo "$GITHUB_CONTEXT"

      - name: Print debug info
        run:  'printf "%s@%s\\n" "$(whoami)" "$(hostname)";
               ls -la
              '

      - name: Apply option overrides from matrix for this job for all builds except non-special nightlies and releases
        if: ${{ ( github.event_name != 'schedule' || matrix.is_special) && github.event_name != 'workflow_dispatch' && matrix.overrides != NaN }}
        env:
          OVERRIDES: ${{ join( matrix.overrides, ' ') }}
          CONFIGFILE: '.github/workflows/root-ci-config/buildconfig/${{ matrix.image }}.txt'
        shell: bash
        run: |
          set -x

          echo '' >> "$CONFIGFILE"

          for ENTRY in $OVERRIDES; do
              KEY=$( echo "$ENTRY" | cut -d '=' -f 1 )

              # Add entry to file if not exists, otherwise replace

              if grep -q "$KEY=" "$CONFIGFILE"; then
                  sed -i "s/$KEY=.*\$/$ENTRY/" "$CONFIGFILE"
              else
                  echo "$ENTRY" >> "$CONFIGFILE"
              fi
          done

          cat "$CONFIGFILE" || true

      - uses: root-project/gcc-problem-matcher-improved@main
        with:
          build-directory: /github/home/ROOT-CI/src/

      - name: Pull Request Build
        if:   ${{ github.event_name == 'pull_request' }}
        env:
          INCREMENTAL: ${{ !contains(github.event.pull_request.labels.*.name, 'clean build') }}
          GITHUB_PR_ORIGIN: ${{ github.event.pull_request.head.repo.clone_url }}
        run: ".github/workflows/root-ci-config/build_root.py
                    --buildtype       RelWithDebInfo
                    --platform        ${{ matrix.image }}
                    --dockeropts      '--security-opt label=disable --rm'
                    --incremental     $INCREMENTAL
                    --base_ref        ${{ github.base_ref }}
                    --sha             ${{ github.sha }}
                    --pull_repository ${{ github.event.pull_request.head.repo.clone_url }}
                    --head_ref        refs/pull/${{ github.event.pull_request.number }}/head:${{ github.event.pull_request.head.ref }}
                    --head_sha        ${{ github.event.pull_request.head.sha }}
                    --repository      ${{ github.server_url }}/${{ github.repository }}
              "

      - name: Workflow dispatch
        if:   ${{ github.event_name == 'workflow_dispatch' && !matrix.is_special }}
        run: ".github/workflows/root-ci-config/build_root.py
                    --buildtype      ${{ inputs.buildtype }}
                    --platform       ${{ matrix.image }}
                    --incremental    ${{ inputs.incremental }}
                    --base_ref       ${{ inputs.base_ref }}
                    --head_ref       ${{ inputs.head_ref }}
                    --binaries       ${{ inputs.binaries }}
                    --repository     ${{ github.server_url }}/${{ github.repository }}
              "

      - name: Nightly build
        if:   github.event_name == 'schedule'
        run: ".github/workflows/root-ci-config/build_root.py
                    --buildtype      Release
                    --platform       ${{ matrix.image }}
                    --incremental    false
                    --binaries       true
                    --base_ref       ${{ inputs.ref_name }}
                    --repository     ${{ github.server_url }}/${{ github.repository }}
              "

      - name: Update build cache after push to release branch
        if:   github.event_name == 'push'
        run: ".github/workflows/root-ci-config/build_root.py
                    --buildtype      RelWithDebInfo
                    --platform       ${{ matrix.image }}
                    --incremental    false
                    --base_ref       ${{ github.ref_name }}
                    --binaries       ${{ startsWith(github.ref, 'refs/tags/') }}
                    --repository     ${{ github.server_url }}/${{ github.repository }}
              "

      - name: Upload test results
        if:   ${{ !cancelled() }}
        uses: actions/upload-artifact@v3
        with:
          name: Test Results ${{ matrix.image }}
          path: /github/home/ROOT-CI/build/TestResults.xml

      - name: Upload binaries
        if:   ${{ !cancelled() && (inputs.binaries || github.event_name == 'schedule' || startsWith(github.ref, 'refs/tags/')) }}
        uses: actions/upload-artifact@v3
        with:
          name: Binaries ${{ matrix.image }} ${{ matrix.property }}
          path: /github/home/ROOT-CI/packages/root_v*
          if-no-files-found: error

      - name: ccache info (post)
        run: |
          ccache -p || true
          ccache -s || true

  event_file:
    # For any event that is not a PR, the CI will always run. In PRs, the CI
    # can be skipped if the tag [skip-ci] or [skip ci] is written in the title.
    if: |
        (github.repository_owner == 'root-project' && github.event_name != 'pull_request') ||
        (github.event_name == 'pull_request' && !(contains(github.event.pull_request.title, '[skip-ci]') || contains(github.event.pull_request.title, '[skip ci]')))

    name: "Upload Event Payload"
    runs-on: ubuntu-latest
    steps:
    - name: Upload
      uses: actions/upload-artifact@v3
      with:
        name: Event File
        path: ${{ github.event_path }}