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
-