ci: cleanup now unused local actions and workflows

Signed-off-by: Ihor Solodrai <ihor.solodrai@pm.me>

.github/actions/build-selftests/action.yml

@@ -1,36 +0,0 @@
-name: 'build-selftests'
-description: 'Build BPF selftests'
-inputs:
-  repo-path:
-    description: 'where is the source code'
-    required: true
-  kernel:
-    description: 'kernel version or LATEST'
-    required: true
-    default: 'LATEST'
-  vmlinux:
-    description: 'where is vmlinux file'
-    required: true
-    default: '${{ github.workspace }}/vmlinux'
-  llvm-version:
-    description: 'llvm version'
-    required: true
-
-runs:
-  using: "composite"
-  steps:
-    - shell: bash
-      run: |
-        source $GITHUB_ACTION_PATH/../../../ci/vmtest/helpers.sh
-        foldable start "Setup Env"
-        sudo apt-get install -y qemu-kvm zstd binutils-dev elfutils libcap-dev libelf-dev libdw-dev python3-docutils
-        foldable end
-    - shell: bash
-      run: |
-        export KERNEL=${{ inputs.kernel }}
-        export REPO_ROOT="${{ github.workspace }}"
-        export REPO_PATH="${{ inputs.repo-path }}"
-        export VMLINUX_BTF="${{ inputs.vmlinux }}"
-        export LLVM_VERSION="${{ inputs.llvm-version }}"
-
-        ${{ github.action_path }}/build_selftests.sh

.github/actions/build-selftests/build_selftests.sh

@@ -1,56 +0,0 @@
-#!/bin/bash
-
-set -euo pipefail
-
-THISDIR="$(cd $(dirname $0) && pwd)"
-
-source ${THISDIR}/helpers.sh
-
-foldable start prepare_selftests "Building selftests"
-
-llvm_latest_version() {
-	echo "19"
-}
-
-if [[ "${LLVM_VERSION}" == $(llvm_latest_version) ]]; then
-	REPO_DISTRO_SUFFIX=""
-else
-	REPO_DISTRO_SUFFIX="-${LLVM_VERSION}"
-fi
-
-DISTRIB_CODENAME="noble"
-test -f /etc/lsb-release && . /etc/lsb-release
-echo "${DISTRIB_CODENAME}"
-
-echo "deb https://apt.llvm.org/${DISTRIB_CODENAME}/ llvm-toolchain-${DISTRIB_CODENAME}${REPO_DISTRO_SUFFIX} main" \
-	| sudo tee /etc/apt/sources.list.d/llvm.list
-
-PREPARE_SELFTESTS_SCRIPT=${THISDIR}/prepare_selftests-${KERNEL}.sh
-if [ -f "${PREPARE_SELFTESTS_SCRIPT}" ]; then
-	(cd "${REPO_ROOT}/${REPO_PATH}/tools/testing/selftests/bpf" && ${PREPARE_SELFTESTS_SCRIPT})
-fi
-
-if [[ "${KERNEL}" = 'LATEST' ]]; then
-	VMLINUX_H=
-else
-	VMLINUX_H=${THISDIR}/vmlinux.h
-fi
-
-cd ${REPO_ROOT}/${REPO_PATH}
-make headers
-make \
-	KBUILD_MODPOST_WARN=1 \
-	CLANG=clang-${LLVM_VERSION} \
-	LLC=llc-${LLVM_VERSION} \
-	LLVM_STRIP=llvm-strip-${LLVM_VERSION} \
-	VMLINUX_BTF="${VMLINUX_BTF}" \
-	VMLINUX_H=${VMLINUX_H} \
-	-C "${REPO_ROOT}/${REPO_PATH}/tools/testing/selftests/bpf" \
-	-j $((4*$(nproc))) > /dev/null
-cd -
-
-mkdir ${GITHUB_WORKSPACE}/selftests
-cp -R "${REPO_ROOT}/${REPO_PATH}/tools/testing/selftests/bpf" \
-   ${GITHUB_WORKSPACE}/selftests
-
-foldable end prepare_selftests

.github/actions/build-selftests/helpers.sh

@@ -1,38 +0,0 @@
-# shellcheck shell=bash
-
-# $1 - start or end
-# $2 - fold identifier, no spaces
-# $3 - fold section description
-foldable() {
-  local YELLOW='\033[1;33m'
-  local NOCOLOR='\033[0m'
-  if [ $1 = "start" ]; then
-    line="::group::$2"
-    if [ ! -z "${3:-}" ]; then
-      line="$line - ${YELLOW}$3${NOCOLOR}"
-    fi
-  else
-    line="::endgroup::"
-  fi
-  echo -e "$line"
-}
-
-__print() {
-  local TITLE=""
-  if [[ -n $2 ]]; then
-      TITLE=" title=$2"
-  fi
-  echo "::$1${TITLE}::$3"
-}
-
-# $1 - title
-# $2 - message
-print_error() {
-  __print error $1 $2
-}
-
-# $1 - title
-# $2 - message
-print_notice() {
-  __print notice $1 $2
-}

.github/actions/build-selftests/prepare_selftests-4.9.0.sh

@@ -1,5 +0,0 @@
-#!/bin/bash
-
-printf "all:\n\ttouch bpf_testmod.ko\n\nclean:\n" > bpf_testmod/Makefile
-printf "all:\n\ttouch bpf_test_no_cfi.ko\n\nclean:\n" > bpf_test_no_cfi/Makefile
-

.github/actions/build-selftests/prepare_selftests-5.5.0.sh

@@ -1,5 +0,0 @@
-#!/bin/bash
-
-printf "all:\n\ttouch bpf_testmod.ko\n\nclean:\n" > bpf_testmod/Makefile
-printf "all:\n\ttouch bpf_test_no_cfi.ko\n\nclean:\n" > bpf_test_no_cfi/Makefile
-

.github/actions/vmtest/action.yml

@@ -1,142 +0,0 @@
-name: 'vmtest'
-description: 'Build + run vmtest'
-inputs:
-  kernel:
-    description: 'kernel version or LATEST'
-    required: true
-    default: 'LATEST'
-  arch:
-    description: 'what arch to test'
-    required: true
-    default: 'x86_64'
-  pahole:
-    description: 'pahole rev or master'
-    required: true
-    default: 'master'
-  llvm-version:
-    description: 'llvm version'
-    required: false
-    default: '17'
-runs:
-  using: "composite"
-  steps:
-    # Allow CI user to access /dev/kvm (via qemu) w/o group change/relogin
-    # by changing permissions set by udev.
-    - name: Set /dev/kvm permissions
-      shell: bash
-      run: |
-        if [ -e /dev/kvm ]; then
-          echo "/dev/kvm exists"
-          if [ $(id -u) != 0 ]; then
-            echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' \
-              | sudo tee /etc/udev/rules.d/99-kvm4all.rules > /dev/null
-            sudo udevadm control --reload-rules
-            sudo udevadm trigger --name-match=kvm
-          fi
-        else
-          echo "/dev/kvm does not exist"
-        fi
-    # setup environment
-    - name: Setup environment
-      uses: theihor/libbpf-ci/setup-build-env@run-vmtest-v2
-      with:
-        pahole: ${{ inputs.pahole }}
-        arch: ${{ inputs.arch }}
-        llvm-version: ${{ inputs.llvm-version }}
-    # 1. download CHECKPOINT kernel source
-    - name: Get checkpoint commit
-      shell: bash
-      run: |
-        cat CHECKPOINT-COMMIT
-        echo "CHECKPOINT=$(cat CHECKPOINT-COMMIT)" >> $GITHUB_ENV
-    - name: Get kernel source at checkpoint
-      uses: theihor/libbpf-ci/get-linux-source@run-vmtest-v2
-      with:
-        repo: 'https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git'
-        rev: ${{ env.CHECKPOINT }}
-        dest: '${{ github.workspace }}/.kernel'
-    - name: Patch kernel source
-      uses: theihor/libbpf-ci/patch-kernel@run-vmtest-v2
-      with:
-        patches-root: '${{ github.workspace }}/ci/diffs'
-        repo-root: '.kernel'
-    - name: Configure kernel build
-      shell: bash
-      run: |
-        source $GITHUB_ACTION_PATH/../../../ci/vmtest/helpers.sh
-        foldable start "Prepare building selftest"
-        cd .kernel
-        cat tools/testing/selftests/bpf/config \
-            tools/testing/selftests/bpf/config.${{ inputs.arch }} > .config
-        # this file might or mihgt not exist depending on kernel version
-        cat tools/testing/selftests/bpf/config.vm >> .config || :
-        make olddefconfig && make prepare
-        cd -
-        foldable end
-
-    # 2. if kernel == LATEST, build kernel image from tree
-    - name: Build kernel image
-      if: ${{ inputs.kernel == 'LATEST' }}
-      shell: bash
-      run: |
-        source $GITHUB_ACTION_PATH/../../../ci/vmtest/helpers.sh
-        foldable start "Build Kernel Image"
-        cd .kernel
-        make -j $((4*$(nproc))) all > /dev/null
-        cp vmlinux ${{ github.workspace }}
-        cd -
-        foldable end
-    # else, just download prebuilt kernel image
-    - name: Download prebuilt kernel
-      if: ${{ inputs.kernel != 'LATEST' }}
-      uses: theihor/libbpf-ci/download-vmlinux@run-vmtest-v2
-      with:
-        kernel: ${{ inputs.kernel }}
-        arch: ${{ inputs.arch }}
-
-    - name: Prepare to build selftests
-      shell: bash
-      env:
-        PREPARE_SCRIPT: ${{ github.workspace }}/ci/vmtest/prepare-selftests-build-${{ inputs.kernel }}.sh
-        SELFTESTS_BPF: ${{ github.workspace }}/.kernel/tools/testing/selftests/bpf
-      run: |
-        if [ -f "${PREPARE_SCRIPT}" ]; then
-          bash "${PREPARE_SCRIPT}"
-        fi
-
-    - name: Build selftests/bpf
-      uses: theihor/libbpf-ci/build-selftests@run-vmtest-v2
-      env:
-        MAX_MAKE_JOBS: 32
-        VMLINUX_BTF: ${{ github.workspace }}/vmlinux
-        VMLINUX_H: ${{ inputs.kernel != 'LATEST' && format('{0}/.github/actions/build-selftests/vmlinux.h', github.workspace) || '' }}
-      with:
-        arch: ${{ inputs.arch }}
-        kernel-root: ${{ github.workspace }}/.kernel
-        llvm-version: ${{ inputs.llvm-version }}
-
-    - name: Prepare to run selftests
-      env:
-        ALLOWLIST_FILE: /tmp/allowlist
-        DENYLIST_FILE: /tmp/denylist
-        ARCH: ${{ inputs.arch }}
-        KERNEL: ${{ inputs.kernel }}
-        SELFTESTS_BPF: ${{ github.workspace }}/.kernel/tools/testing/selftests/bpf
-        VMTEST_CONFIGS: ${{ github.workspace }}/ci/vmtest/configs
-      shell: bash
-      run: ${{ github.workspace }}/ci/vmtest/prepare-selftests-run.sh
-
-    # 4. Run selftest via vmtest tool (https://github.com/danobi/vmtest)
-    - name: Run selftests
-      env:
-        ALLOWLIST_FILE: /tmp/allowlist
-        DENYLIST_FILE: /tmp/denylist
-        KERNEL: ${{ inputs.kernel }}
-        VMLINUX: ${{ github.workspace }}/vmlinux
-      uses: theihor/libbpf-ci/run-vmtest@run-vmtest-v2
-      with:
-        arch: ${{ inputs.arch }}
-        kbuild-output: ${{ github.workspace }}/.kernel
-        kernel-root: ${{ github.workspace }}/.kernel
-        kernel-test: ${{ env.KERNEL_TEST || '' }}
-        vmlinuz: ${{ inputs.arch }}/vmlinuz-${{ inputs.kernel }}

.github/workflows/ondemand.yml

@@ -3,34 +3,29 @@ name: ondemand
 on:
   workflow_dispatch:
     inputs:
-      kernel-origin:
-        description: 'git repo for linux kernel'
-        default: 'https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git'
+      arch:
+        default: 'x86_64'
         required: true
-      kernel-rev:
-        description: 'rev/tag/branch for linux kernel'
+      llvm-version:
+        default: '18'
+        required: true
+      kernel:
+        default: 'LATEST'
+        required: true
+      pahole:
         default: "master"
         required: true
-      pahole-origin:
-        description: 'git repo for pahole'
-        default: 'https://git.kernel.org/pub/scm/devel/pahole/pahole.git'
-        required: true
-      pahole-rev:
-        description: 'ref/tag/branch for pahole'
-        default: "master"
+      runs-on:
+        default: 'ubuntu-24.04'
         required: true
 
 jobs:
   vmtest:
-    runs-on: ubuntu-latest
-    name: vmtest with customized pahole/Kernel
-    steps:
-      - uses: actions/checkout@v4
-      - uses: ./.github/actions/setup
-      - uses: ./.github/actions/vmtest
-        with:
-          kernel: 'LATEST'
-          kernel-rev: ${{ github.event.inputs.kernel-rev }}
-          kernel-origin: ${{ github.event.inputs.kernel-origin }}
-          pahole: ${{ github.event.inputs.pahole-rev }}
-          pahole-origin: ${{ github.event.inputs.pahole-origin }}
+    name: ${{ inputs.kernel }} kernel llvm-${{ inputs.llvm-version }} pahole@${{ inputs.pahole }}
+    uses: ./.github/workflows/vmtest.yml
+    with:
+      runs_on: ${{ inputs.runs-on }}
+      kernel: ${{ inputs.kernel }}
+      arch: ${{ inputs.arch }}
+      llvm-version: ${{ inputs.llvm-version }}
+      pahole: ${{ inputs.pahole }}

.github/workflows/pahole.yml

@@ -1,20 +0,0 @@
-name: pahole-staging
-
-on:
-  workflow_dispatch:
-  schedule:
-    - cron:  '0 18 * * *'
-
-jobs:
-  vmtest:
-    runs-on: ubuntu-20.04
-    name: Kernel LATEST + staging pahole
-    env:
-      STAGING: tmp.master
-    steps:
-      - uses: actions/checkout@v4
-      - uses: ./.github/actions/setup
-      - uses: ./.github/actions/vmtest
-        with:
-          kernel: LATEST
-          pahole: $STAGING

.github/workflows/test.yml

@@ -15,12 +15,11 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        include:
-          - kernel: 'LATEST'
-            runs_on: ubuntu-24.04
-            arch: 'x86_64'
-            llvm-version: '18'
-            pahole: 'master'
+        arch: ['x86_64']
+        kernel: ['LATEST']
+        llvm-version: ['17', '18']
+        pahole: ['master', 'tmp.master']
+        runs_on: ['ubuntu-24.04']
     name: ${{ matrix.kernel }} kernel llvm-${{ matrix.llvm-version }} pahole@${{ matrix.pahole }}
     uses: ./.github/workflows/vmtest.yml
     with: