split integration test execution #115
Workflow file for this run
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name: merge | |
on: | |
pull_request_target: | |
types: | |
- closed | |
jobs: | |
if_merged: | |
if: github.event.pull_request.merged == true | |
runs-on: ubuntu-22.04 | |
steps: | |
- name: Restore veristat values | |
id: cache-veristat-restore | |
uses: actions/cache/restore@v4 | |
with: | |
path: ${{ github.workspace }}/veristat | |
key: veristat-diffs-main | |
# Hard turn-off interactive mode | |
- run: echo 'debconf debconf/frontend select Noninteractive' | sudo debconf-set-selections | |
# Refresh packages list | |
- run: sudo apt update | |
### DOWNLOAD AND INSTALL DEPENDENCIES ### | |
# Download dependencies packaged by Ubuntu | |
- run: sudo apt -y install bison busybox-static cargo cmake coreutils cpio elfutils file flex gcc gcc-multilib git iproute2 jq kbd kmod libcap-dev libelf-dev libunwind-dev libvirt-clients libzstd-dev linux-headers-generic linux-tools-common linux-tools-generic make ninja-build pahole pkg-config python3-dev python3-pip python3-requests qemu-kvm rsync rustc stress-ng udev zstd | |
# clang 17 | |
# Use a custom llvm.sh script which includes the -y flag for | |
# add-apt-repository. Otherwise, the CI job will hang. If and when | |
# https://github.com/opencollab/llvm-jenkins.debian.net/pull/26 is | |
# merged, we can go back to using https://apt.llvm.org/llvm.sh. | |
- run: wget https://raw.githubusercontent.com/Decave/llvm-jenkins.debian.net/fix_llvmsh/llvm.sh | |
- run: chmod +x llvm.sh | |
- run: sudo ./llvm.sh all | |
- run: sudo ln -sf /usr/bin/clang-17 /usr/bin/clang | |
- run: sudo ln -sf /usr/bin/llvm-strip-17 /usr/bin/llvm-strip | |
- uses: actions/checkout@v4 | |
# meson | |
- run: pip install meson | |
# Install virtme-ng | |
- run: pip install virtme-ng | |
# Get the latest sched-ext enabled kernel directly from the korg | |
# for-next branch | |
- run: git clone --single-branch -b for-next --depth 1 https://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext.git linux | |
# Print the latest commit of the checked out sched-ext kernel | |
- run: cd linux && git log -1 --pretty=format:"%h %ad %s" --date=short | |
# Build a minimal kernel (with sched-ext enabled) using virtme-ng | |
- run: cd linux && vng -v --build --config ../.github/workflows/sched-ext.config | |
# Generate kernel headers | |
- run: cd linux && make headers | |
- run: wget https://github.com/libbpf/veristat/releases/download/v0.3.2/veristat-v0.3.2-amd64.tar.gz | |
- run: tar -xvf veristat-v0.3.2-amd64.tar.gz && sudo cp veristat /usr/bin/ | |
- run: sudo chmod +x /usr/bin/veristat && sudo chmod 755 /usr/bin/veristat | |
### END DEPENDENCIES ### | |
# The actual build: | |
- run: meson setup build -Dkernel=$(pwd)/linux -Dkernel_headers=./linux/usr/include -Dveristat_diff_dir=$GITHUB_WORKSPACE/veristat | |
- run: meson compile -C build | |
# Print CPU model before running the tests (this can be useful for | |
# debugging purposes) | |
- run: grep 'model name' /proc/cpuinfo | head -1 | |
# Setup KVM support | |
- run: | | |
echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules | |
sudo udevadm control --reload-rules | |
sudo udevadm trigger --name-match=kvm | |
# run veristat | |
- run: meson compile -C build veristat_diff | |
# update veristat cache dirs | |
- run: cd $GITHUB_WORKSPACE/veristat && for file in *_new.csv; do mv "$file" "${file%_new.csv}.csv"; done || echo "failed to update veristat cache" | |
- name: Save veristat cache | |
id: cache-veristat-save | |
uses: actions/cache/save@v4 | |
with: | |
path: ${{ github.workspace }}/veristat | |
key: veristat-diffs-main |