.github/workflows/premerge.yaml

   1 name: LLVM Premerge Checks
   2
   3 permissions:
   4   contents: read
   5
   6 on:
   7   pull_request:
   8     paths:
   9       - .github/workflows/premerge.yaml
  10   push:
  11     branches:
  12       - 'main'
  13
  14 jobs:
  15   premerge-checks-linux:
  16     if: github.repository_owner == 'llvm'
  17     runs-on: llvm-premerge-linux-runners
  18     concurrency:
  19       group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
  20       cancel-in-progress: true
  21     container:
  22       image: ghcr.io/llvm/ci-ubuntu-22.04:latest
  23     defaults:
  24       run:
  25         shell: bash
  26     steps:
  27       - name: Checkout LLVM
  28         uses: actions/checkout@v4
  29         with:
  30           fetch-depth: 2
  31       - name: Setup ccache
  32         uses: hendrikmuhs/ccache-action@v1.2.14
  33       - name: Build and Test
  34         run: |
  35           git config --global --add safe.directory '*'
  36
  37           modified_files=$(git diff --name-only HEAD~1...HEAD)
  38           modified_dirs=$(echo "$modified_files" | cut -d'/' -f1 | sort -u)
  39
  40           echo $modified_files
  41           echo $modified_dirs
  42
  43           . ./.ci/compute-projects.sh
  44
  45           all_projects="bolt clang clang-tools-extra compiler-rt cross-project-tests flang libc libclc lld lldb llvm mlir openmp polly pstl"
  46           modified_projects="$(keep-modified-projects ${all_projects})"
  47
  48           linux_projects_to_test=$(exclude-linux $(compute-projects-to-test 0 ${modified_projects}))
  49           linux_check_targets=$(check-targets ${linux_projects_to_test} | sort | uniq)
  50           linux_projects=$(add-dependencies ${linux_projects_to_test} | sort | uniq)
  51
  52           linux_runtimes_to_test=$(compute-runtimes-to-test ${linux_projects_to_test})
  53           linux_runtime_check_targets=$(check-targets ${linux_runtimes_to_test} | sort | uniq)
  54           linux_runtimes=$(echo ${linux_runtimes_to_test} | sort | uniq)
  55
  56           if [[ "${linux_projects}" == "" ]]; then
  57             echo "No projects to build"
  58             exit 0
  59           fi
  60
  61           echo "Building projects: ${linux_projects}"
  62           echo "Running project checks targets: ${linux_check_targets}"
  63           echo "Building runtimes: ${linux_runtimes}"
  64           echo "Running runtimes checks targets: ${linux_runtime_check_targets}"
  65
  66           export CC=/opt/llvm/bin/clang
  67           export CXX=/opt/llvm/bin/clang++
  68
  69           ./.ci/monolithic-linux.sh "$(echo ${linux_projects} | tr ' ' ';')" "$(echo ${linux_check_targets})" "$(echo ${linux_runtimes} | tr ' ' ';')" "$(echo ${linux_runtime_check_targets})"