jemalloc.yml

on:
  workflow_dispatch:
  push:
    branches:
      - '**'
      - '!main'
    paths:
      - misc/jemalloc/version
      - .github/workflows/jemalloc.yml

name: Jemalloc
jobs:
  version:
    name: Version
    timeout-minutes: 10
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.jemalloc-version.outputs.version }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Export jemalloc Version
        id: jemalloc-version
        run: cat misc/jemalloc/version | awk '{$1=$1};1' | { read version; echo "::set-output name=version::${version}"; }

  build:
    name: Build
    timeout-minutes: 10
    strategy:
      matrix:
        include:
          - alias: linux
            os: ubuntu-latest
    runs-on: ${{ matrix.os }}
    needs: version

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Checkout Jemalloc code
        uses: actions/checkout@v4
        with:
          repository: jemalloc/jemalloc
          ref: ${{needs.version.outputs.version}}
          path: tmp

      - name: Build Jemalloc
        working-directory: tmp
        run: |
          autoconf
          ./configure --with-jemalloc-prefix='je_' --with-malloc-conf='background_thread:true,metadata_thp:auto,dirty_decay_ms:10000,muzzy_decay_ms:10000'
          make build_lib_static

      - name: Update lib
        run: |
          mkdir -p misc/jemalloc/lib/x86-64-${{ matrix.alias }}
          cp tmp/lib/libjemalloc.a misc/jemalloc/lib/x86-64-${{ matrix.alias }}/

      - name: Remove Jemalloc temporary folder
        run: rm -Rf tmp

      - name: Commit updated library
        run: |
          if [ -n "$(git status --porcelain)" ]; then
            git config user.email "no-reply@github.com"
            git config user.name "GitHub Actions"
            git add .
            git commit -am 'Update Jemalloc library for ${{ matrix.alias }}'
            git pull --rebase
            git push
          fi

  header:
    name: Header
    runs-on: ubuntu-latest
    needs: version

    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Checkout Jemalloc code
        uses: actions/checkout@v2
        with:
          repository: jemalloc/jemalloc
          ref: ${{needs.version.outputs.version}}
          path: tmp

      - name: Build headers
        working-directory: tmp
        run: |
          autoconf
          ./configure --with-jemalloc-prefix='je_'

      - name: Update headers
        run: |
          rm -Rf misc/jemalloc/include/jemalloc
          cp -R tmp/include/jemalloc misc/jemalloc/include/

      - name: Remove Jemalloc temporary folder
        run: rm -Rf tmp

      - name: Commit updated headers
        run: |
          if [ -n "$(git status --porcelain)" ]; then
            git config user.email "no-reply@github.com"
            git config user.name "GitHub Actions"
            git add .
            git commit -am 'Update Jemalloc headers'
            git pull --rebase
            git push
          fi