mirror of
https://github.com/flatcar/scripts.git
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b2e55c063a
To avoid noise of touching existing PRs, check first if the remote branch already exists. If that exists, skip creating or updating the PR.
81 lines
2.5 KiB
Bash
Executable File
81 lines
2.5 KiB
Bash
Executable File
#!/bin/bash
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set -euo pipefail
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source "${GHA_SCRIPTS_DIR}/.github/workflows/common.sh"
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prepare_git_repo
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if ! check_remote_branch "linux-${VERSION_NEW}-${TARGET_BRANCH}"; then
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echo "remote branch already exists, nothing to do"
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exit 0
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fi
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pushd "${SDK_OUTER_OVERLAY}"
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# trim the 3rd part in the input semver, e.g. from 5.4.1 to 5.4
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VERSION_SHORT=${VERSION_NEW%.*}
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VERSION_OLD=$(sed -n "s/^DIST patch-\(${VERSION_SHORT}\.[0-9]*\).*/\1/p" sys-kernel/coreos-sources/Manifest)
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if [[ -z "${VERSION_OLD}" ]]; then
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VERSION_OLD=$(sed -n "s/^DIST linux-\(${VERSION_SHORT}*\).*/\1/p" sys-kernel/coreos-sources/Manifest)
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fi
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if [[ "${VERSION_NEW}" = "${VERSION_OLD}" ]]; then
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echo "already the latest Kernel, nothing to do"
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exit 0
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fi
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for pkg in sources modules kernel; do
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pushd "sys-kernel/coreos-${pkg}"
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git mv "coreos-${pkg}"-*.ebuild "coreos-${pkg}-${VERSION_NEW}.ebuild"
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sed -i -e '/^COREOS_SOURCE_REVISION=/s/=.*/=""/' "coreos-${pkg}-${VERSION_NEW}.ebuild"
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popd
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done
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popd
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function get_lwn_link() {
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local LINUX_VERSION="${1}"; shift
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local url
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if ! curl -sfA 'Chrome' -L 'http://www.google.com/search?hl=en&q=site%3Alwn.net+linux+'"${LINUX_VERSION}" -o search.html >&2; then
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echo 'curl failed' >&2
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touch search.html
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fi
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# can't use grep -m 1 -o … to replace head -n 1, because all the links
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# seem to happen in one line, so grep prints all the links in the line
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url=$({ grep -o 'https://lwn.net/Articles/[0-9]\+' search.html || true ; } | head -n 1)
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if [[ ! "${url}" ]]; then
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echo 'no valid links found in the search result' >&2
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url="https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tag/?h=v${LINUX_VERSION}"
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fi
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rm search.html
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echo "${url}"
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}
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PATCH_VERSION_OLD=${VERSION_OLD##*.}
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PATCH_VERSION_NEW=${VERSION_NEW##*.}
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PATCH_NUM=$((PATCH_VERSION_NEW - 1))
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OLD_VERSIONS_AND_URLS=()
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while [[ ${PATCH_NUM} -gt ${PATCH_VERSION_OLD} ]]; do
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TMP_VERSION="${VERSION_SHORT}.${PATCH_NUM}"
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TMP_URL=$(get_lwn_link "${TMP_VERSION}")
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OLD_VERSIONS_AND_URLS+=( "${TMP_VERSION}" "${TMP_URL}" )
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: $((PATCH_NUM--))
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done
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URL=$(get_lwn_link "${VERSION_NEW}")
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generate_update_changelog 'Linux' "${VERSION_NEW}" "${URL}" 'linux' "${OLD_VERSIONS_AND_URLS[@]}"
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commit_changes sys-kernel/coreos-sources "${VERSION_OLD}" "${VERSION_NEW}" \
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sys-kernel/coreos-modules \
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sys-kernel/coreos-kernel
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cleanup_repo
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echo "VERSION_OLD=${VERSION_OLD}" >>"${GITHUB_OUTPUT}"
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echo 'UPDATE_NEEDED=1' >>"${GITHUB_OUTPUT}"
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