clang-p2996/.github/workflows/release-binaries.yml

name: Release Binaries

on:
  workflow_dispatch:
    inputs:
      release-version:
        description: 'Release Version'
        required: true
        type: string
      upload:
        description: 'Upload binaries to the release page'
        required: true
        default: false
        type: boolean

  workflow_call:
    inputs:
      release-version:
        description: 'Release Version'
        required: true
        type: string
      upload:
        description: 'Upload binaries to the release page'
        required: true
        default: false
        type: boolean
  schedule:
    # * is a special character in YAML so you have to quote this string
    - cron:  '0 8 1 * *'

permissions:
  contents: read # Default everything to read-only

jobs:
  prepare:
    name: Prepare to build binaries
    runs-on: ubuntu-22.04
    if: github.repository == 'llvm/llvm-project'
    outputs:
      release-version: ${{ steps.vars.outputs.release-version }}
      flags: ${{ steps.vars.outputs.flags }}
      build-dir: ${{ steps.vars.outputs.build-dir }}
      rc-flags: ${{ steps.vars.outputs.rc-flags }}
      ref: ${{ steps.vars.outputs.ref }}
      upload: ${{ steps.vars.outputs.upload }}

    steps:
    - name: Checkout LLVM
      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

    - name: Install Dependencies
      run: |
        pip install -r ./llvm/utils/git/requirements.txt

    - name: Check Permissions
      env:
        GITHUB_TOKEN: ${{ github.token }}
        USER_TOKEN: ${{ secrets.RELEASE_TASKS_USER_TOKEN }}
      run: |
        ./llvm/utils/release/./github-upload-release.py --token "$GITHUB_TOKEN" --user ${{ github.actor }} --user-token "$USER_TOKEN" check-permissions

    - name: Collect Variables
      id: vars
      # In order for the test-release.sh script to run correctly, the LLVM
      # source needs to be at the following location relative to the build dir:
      # | X.Y.Z-rcN | ./rcN/llvm-project
      # | X.Y.Z     | ./final/llvm-project
      #
      # We also need to set divergent flags based on the release version:
      # | X.Y.Z-rcN | -rc N -test-asserts
      # | X.Y.Z     | -final
      run: |
        tag="${{ github.ref_name }}"
        trimmed=$(echo ${{ inputs.release-version }} | xargs)
        [[ "$trimmed" != "" ]] && tag="llvmorg-$trimmed"
        if [ "$tag" = "main" ]; then
          # If tag is main, then we've been triggered by a scheduled so pass so
          # use the head commit as the tag.
          tag=`git rev-parse HEAD`
        fi
        if [ -n "${{ inputs.upload }}" ]; then
          upload="${{ inputs.upload }}"
        else
          upload="false"
        fi
        bash .github/workflows/set-release-binary-outputs.sh "$tag" "$upload"

  # Try to get around the 6 hour timeout by first running a job to fill
  # the build cache.
  fill-cache:
    name: "Fill Cache ${{ matrix.os }}"
    needs: prepare
    runs-on: ${{ matrix.os }}
    if: github.repository == 'llvm/llvm-project'
    strategy:
      matrix:
        os:
          - ubuntu-22.04
    steps:
    - name: Checkout LLVM
      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      with:
        ref: ${{ needs.prepare.outputs.ref }}

    - name: Install Ninja
      uses: llvm/actions/install-ninja@22e9f909d35b50bd1181709564bfe816eaeaae81 # main

    - name: Setup sccache
      uses: hendrikmuhs/ccache-action@ca3acd2731eef11f1572ccb126356c2f9298d35e # v1.2.9
      with:
        max-size: 250M
        key: sccache-${{ matrix.os }}-release
        variant: sccache

    - name: Build Clang
      run: |
        cmake -G Ninja -C clang/cmake/caches/Release.cmake -DCMAKE_C_COMPILER_LAUNCHER=sccache -DCMAKE_CXX_COMPILER_LAUNCHER=sccache -DCMAKE_POSITION_INDEPENDENT_CODE=ON -S llvm -B build
        ninja -v -C build clang


  build-binaries:
    name: ${{ matrix.target.triple }}
    permissions:
      contents: write # To upload assets to release.
    needs:
      - prepare
      - fill-cache
    runs-on: ${{ matrix.target.runs-on }}
    if: github.repository == 'llvm/llvm-project'
    strategy:
      fail-fast: false
      matrix:
        target:
          - triple: x86_64-linux-gnu-ubuntu-22.04
            os: ubuntu-22.04
            runs-on: ubuntu-22.04-16x64
            debian-build-deps: >
              chrpath
              gcc-multilib
              ninja-build

    steps:
    - name: Checkout LLVM
      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      with:
        ref: ${{ needs.prepare.outputs.ref }}
        path: ${{ needs.prepare.outputs.build-dir }}/llvm-project

    - name: Setup sccache
      uses: hendrikmuhs/ccache-action@ca3acd2731eef11f1572ccb126356c2f9298d35e # v1.2.9
      with:
        max-size: 250M
        key: sccache-${{ matrix.target.os }}-release
        save: false
        variant: sccache

    - name: Install Brew build dependencies
      if: matrix.target.brew-build-deps != ''
      run: brew install ${{ matrix.target.brew-build-deps }}

    - name: Install Debian build dependencies
      if: matrix.target.debian-build-deps != ''
      run: sudo apt install ${{ matrix.target.debian-build-deps }}

    - name: Set macOS build env variables
      if: runner.os == 'macOS'
      run: |
        echo "MACOSX_DEPLOYMENT_TARGET=10.9" >> "$GITHUB_ENV"

    - name: Build and test release
      run: |
        ${{ needs.prepare.outputs.build-dir }}/llvm-project/llvm/utils/release/test-release.sh \
        ${{ needs.prepare.outputs.flags }} \
        -triple ${{ matrix.target.triple }} \
        -use-ninja \
        -no-checkout \
        -use-cmake-cache \
        -no-test-suite \
        -configure-flags "-DCMAKE_C_COMPILER_LAUNCHER=sccache -DCMAKE_CXX_COMPILER_LAUNCHER=sccache"

    - name: Upload binaries
      if: ${{ always() && needs.prepare.outputs.upload == 'true' }}
      run: |
        sudo apt install python3-github
        ${{ needs.prepare.outputs.build-dir }}/llvm-project/llvm/utils/release/github-upload-release.py \
        --token ${{ github.token }} \
        --release ${{ needs.prepare.outputs.release-version }} \
        upload \
        --files ${{ needs.prepare.outputs.build-dir }}/clang+llvm-${{ needs.prepare.outputs.release-version }}-${{ matrix.target.triple }}.tar.xz