.github/workflows/ci-post-commit-analyzer.yml

   1 name: Post-Commit Static Analyzer
   2
   3 permissions:
   4   contents: read
   5
   6 on:
   7   push:
   8     branches:
   9       - 'release/**'
  10     paths:
  11       - 'clang/**'
  12       - 'llvm/**'
  13       - '.github/workflows/ci-post-commit-analyzer.yml'
  14   pull_request:
  15     types:
  16       - opened
  17       - synchronize
  18       - reopened
  19       - closed
  20     paths:
  21       - '.github/workflows/ci-post-commit-analyzer.yml'
  22       - '.github/workflows/ci-post-commit-analyzer-run.py'
  23   schedule:
  24     - cron: '30 0 * * *'
  25
  26 concurrency:
  27   group: >-
  28     llvm-project-${{ github.workflow }}-${{ github.event_name == 'pull_request' &&
  29       ( github.event.pull_request.number || github.ref) }}
  30   cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
  31
  32 jobs:
  33   post-commit-analyzer:
  34     if: >-
  35       github.repository_owner == 'llvm' &&
  36       github.event.action != 'closed'
  37     runs-on: ubuntu-22.04
  38     container:
  39       image: 'ghcr.io/llvm/ci-ubuntu-22.04:latest'
  40     env:
  41       LLVM_VERSION: 18
  42     steps:
  43       - name: Checkout Source
  44         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
  45
  46       - name: Setup ccache
  47         uses: hendrikmuhs/ccache-action@v1
  48         with:
  49           # A full build of llvm, clang, lld, and lldb takes about 250MB
  50           # of ccache space. There's not much reason to have more than this,
  51           # because we usually won't need to save cache entries from older
  52           # builds.  Also, there is an overall 10GB cache limit, and each
  53           # run creates a new cache entry so we want to ensure that we have
  54           # enough cache space for all the tests to run at once and still
  55           # fit under the 10 GB limit.
  56           # Default to 2G to workaround: https://github.com/hendrikmuhs/ccache-action/issues/174
  57           max-size: 2G
  58           key: post-commit-analyzer
  59           variant: sccache
  60
  61       - name: Configure
  62         run: |
  63               cmake -B build -S llvm -G Ninja \
  64                   -DLLVM_ENABLE_ASSERTIONS=ON \
  65                   -DLLVM_ENABLE_PROJECTS=clang \
  66                   -DLLVM_BUILD_LLVM_DYLIB=ON \
  67                   -DLLVM_LINK_LLVM_DYLIB=ON \
  68                   -DCMAKE_CXX_COMPILER=clang++ \
  69                   -DCMAKE_C_COMPILER=clang \
  70                   -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
  71                   -DCMAKE_C_COMPILER_LAUNCHER=sccache \
  72                   -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
  73                   -DLLVM_INCLUDE_TESTS=OFF \
  74                   -DCLANG_INCLUDE_TESTS=OFF \
  75                   -DCMAKE_BUILD_TYPE=Release
  76
  77       - name: Build
  78         run: |
  79           # FIXME: We need to build all the generated header files in order to be able to run
  80           # the analyzer on every file.  Building libLLVM and libclang is probably overkill for
  81           # this, but it's better than building every target.
  82           ninja -v -C build libLLVM.so libclang.so
  83
  84           # Run the analyzer.
  85           python3 .github/workflows/ci-post-commit-analyzer-run.py build/compile_commands.json
  86
  87           scan-build --generate-index-only build/analyzer-results
  88
  89       - name: Upload Results
  90         uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8 #v4.3.0
  91         if: always()
  92         with:
  93           name: analyzer-results
  94           path: 'build/analyzer-results/*'
  95