ci.yml

name: CI

on: [push, pull_request]

# Cancel previous run if a new one is started
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  clang-format:
    # Only run clang-format on pull requests. We want to allow people to
    # ignore clang-format if they think it's not helpful.
    if: "github.event_name == 'pull_request'"
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
      with:
        submodules: recursive
    - name: Install clang-format
      run: sudo apt-get install clang-format
    - name: Download git-clang-format
      run: wget https://raw.githubusercontent.com/llvm-mirror/clang/master/tools/clang-format/git-clang-format
    - name: Install git-clang-format
      run: sudo install -t /bin git-clang-format
    - name: Fetch origin master
      run: git fetch --no-tags --prune --depth=1 origin master
    - name: clang-format
      run: git clang-format origin/master
    - name: diff
      run: git diff --exit-code

  build_test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        env:
        - NAME: LLVM 10 Debug
          CMAKE_BUILD_TYPE: Debug
          NIX_TARGET: .#bpftrace-llvm10
          RUNTIME_TEST_DISABLE: probe.kprobe_offset_fail_size,usdt.usdt probes - file based semaphore activation multi process
          TOOLS_TEST_OLDVERSION: tcpdrop.bt
          TOOLS_TEST_DISABLE: biosnoop.bt
        - NAME: LLVM 10 Release
          CMAKE_BUILD_TYPE: Release
          NIX_TARGET: .#bpftrace-llvm10
          RUNTIME_TEST_DISABLE: probe.kprobe_offset_fail_size,usdt.usdt probes - file based semaphore activation multi process
          TOOLS_TEST_OLDVERSION: tcpdrop.bt
          TOOLS_TEST_DISABLE: biosnoop.bt
        - NAME: LLVM 10 Clang Debug
          CMAKE_BUILD_TYPE: Debug
          NIX_TARGET: .#bpftrace-llvm10
          CC: clang
          CXX: clang++
          RUNTIME_TEST_DISABLE: probe.kprobe_offset_fail_size,usdt.usdt probes - file based semaphore activation multi process
          TOOLS_TEST_OLDVERSION: tcpdrop.bt
          TOOLS_TEST_DISABLE: biosnoop.bt
        - NAME: LLVM 11 Debug
          CMAKE_BUILD_TYPE: Debug
          NIX_TARGET: .#bpftrace-llvm11
          RUNTIME_TEST_DISABLE: probe.kprobe_offset_fail_size,usdt.usdt probes - file based semaphore activation multi process
          TOOLS_TEST_OLDVERSION: tcpdrop.bt
          TOOLS_TEST_DISABLE: biosnoop.bt
        - NAME: LLVM 11 Release
          CMAKE_BUILD_TYPE: Release
          NIX_TARGET: .#bpftrace-llvm11
          RUNTIME_TEST_DISABLE: probe.kprobe_offset_fail_size,usdt.usdt probes - file based semaphore activation multi process
          TOOLS_TEST_OLDVERSION: tcpdrop.bt
          TOOLS_TEST_DISABLE: biosnoop.bt
        - NAME: LLVM 12 Release
          CMAKE_BUILD_TYPE: Release
          NIX_TARGET: .#bpftrace-llvm12
          RUNTIME_TEST_DISABLE: probe.kprobe_offset_fail_size,usdt.usdt probes - file based semaphore activation multi process
          TOOLS_TEST_OLDVERSION: tcpdrop.bt
          TOOLS_TEST_DISABLE: biosnoop.bt
        - NAME: LLVM 13 Release
          CMAKE_BUILD_TYPE: Release
          NIX_TARGET: .#bpftrace-llvm13
          RUNTIME_TEST_DISABLE: probe.kprobe_offset_fail_size,usdt.usdt probes - file based semaphore activation multi process
          TOOLS_TEST_OLDVERSION: tcpdrop.bt
          TOOLS_TEST_DISABLE: biosnoop.bt
        - NAME: LLVM 14 Release
          CMAKE_BUILD_TYPE: Release
          NIX_TARGET: .#bpftrace-llvm14
          RUNTIME_TEST_DISABLE: probe.kprobe_offset_fail_size,usdt.usdt probes - file based semaphore activation multi process
          TOOLS_TEST_OLDVERSION: tcpdrop.bt
          TOOLS_TEST_DISABLE: biosnoop.bt
        - NAME: LLVM 15 Release
          CMAKE_BUILD_TYPE: Release
          NIX_TARGET: .#bpftrace-llvm15
          RUNTIME_TEST_DISABLE: probe.kprobe_offset_fail_size,usdt.usdt probes - file based semaphore activation multi process
          TOOLS_TEST_OLDVERSION: tcpdrop.bt
          TOOLS_TEST_DISABLE: biosnoop.bt
        - NAME: LLVM 16 Release
          CMAKE_BUILD_TYPE: Release
          NIX_TARGET: .#bpftrace-llvm16
          RUNTIME_TEST_DISABLE: probe.kprobe_offset_fail_size,usdt.usdt probes - file based semaphore activation multi process
          TOOLS_TEST_OLDVERSION: tcpdrop.bt
          TOOLS_TEST_DISABLE: biosnoop.bt
        - NAME: Memleak test (LLVM 11 Debug)
          CMAKE_BUILD_TYPE: Debug
          NIX_TARGET: .#bpftrace-llvm11
          RUN_MEMLEAK_TEST: 1
          RUN_TESTS: 0
        - NAME: Memleak test (LLVM 11 Release)
          CMAKE_BUILD_TYPE: Release
          NIX_TARGET: .#bpftrace-llvm11
          RUN_MEMLEAK_TEST: 1
          RUN_TESTS: 0
    steps:
    - uses: actions/checkout@v2
    - uses: DeterminateSystems/nix-installer-action@v4
    - uses: DeterminateSystems/magic-nix-cache-action@v2
    - name: Load kernel modules
      # nf_tables and xfs are necessary for testing kernel modules BTF support
      run: |
        sudo modprobe nf_tables
        sudo modprobe xfs
    - name: Build and test
      env: ${{matrix.env}}
      run: ./.github/include/ci.py

  irc:
    # Notify IRC of build failures on pushes only if we are running from
    # the main repo. We don't want this rule to trigger from forked repos.
    needs:
      - build_test
    if: "failure() && github.event_name == 'push' && github.ref == 'refs/heads/master' && github.repository == 'iovisor/bpftrace'"
    runs-on: ubuntu-latest
    steps:
    - name: Message channel
      uses: rectalogic/notify-irc@v1
      with:
        nickname: bpftrace-ci-bot
        server: irc.oftc.net
        port: 6667
        tls: false
        channel: "#bpftrace"
        message: |
          master is BROKEN at https://github.com/iovisor/bpftrace/commit/${{github.sha}}