release.sh: Initial revision

Signed-off-by: Nathan Chancellor <[email protected]>

bin/release.sh

@@ -0,0 +1,76 @@
+#!/usr/bin/env bash
+
+BASE=$(cd "$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")"/.. && pwd)
+cd "${BASE}" || exit ${?}
+
+function clang_version() {
+    echo __clang_version__ | "${1:?}" -E -xc - | tail -n1 | awk '{print $1}' | cut -d \" -f 2
+}
+
+function clang_hash() {
+    echo __clang_version__ | "${1:?}" -E -xc - | tail -n1 | awk '{print $3}' | cut -d \) -f 1
+}
+
+function die() {
+    printf "\n\033[01;31m%s\033[0m\n" "${1}"
+    exit "${2:-33}"
+}
+
+function parse_parameters() {
+    while (( ${#} )); do
+        case ${1} in
+            -f|--force) FORCE=true ;;
+            -r|--release) RELEASE=true ;;
+            -t|--tag) TAG=true ;;
+            -v|--version) shift && VER_NUM=${1} ;;
+            -v*) VER_NUM=${1//-v} ;;
+        esac
+        shift
+    done
+
+    : "${RELEASE:=false}" "${TAG:=false}"
+    [[ ${RELEASE} == false && ${TAG} == false ]] && die "Either --tag or --release needs to be specified"
+    [[ -z ${VER_NUM} ]] && die "Version number must be specified"
+}
+
+function set_variables() {
+    [[ -n ${CBL_LLVM} && -d ${CBL_LLVM} ]] || die "LLVM folder could not be found"
+
+    [[ -f localversion-next ]] || die "localversion-next could not be found!"
+    NEXT_VERSION=$(cat localversion-next)
+
+    MY_TAG=wsl2-cbl-kernel${NEXT_VERSION}-v${VER_NUM}
+}
+
+function do_tag() {
+    ${TAG} || return 0
+
+    ${FORCE:=false} && git tag -d "${MY_TAG}"
+    git tag --annotate "${MY_TAG}" \
+            --edit \
+            --message "Clang Built WSL2 Kernel v${VER_NUM}
+
+* Built with clang $(clang_version "${CBL_LLVM}"/clang) at https://github.com/llvm/llvm-project/commit/$(clang_hash "${CBL_LLVM}"/clang)
+
+* Updated to ${NEXT_VERSION/-}" \
+            --sign || die "Error creating tag"
+}
+
+function do_release() {
+    ${RELEASE} || return 0
+
+    KERNEL=out/x86_64/arch/x86/boot/bzImage
+    [[ -f ${KERNEL} ]] || die "A kernel needs to be built to create a release"
+
+    git rev-parse "${MY_TAG}" &>/dev/null || die "Could not find ${MY_TAG}"
+
+    git push --force origin "${MY_TAG}" || die "Error pushing tag"
+    hub release create -a "${KERNEL}" \
+                       -m "$(git for-each-ref refs/tags/"${MY_TAG}" --format='%(contents)' | sed '/BEGIN PGP SIGNATURE/Q')" \
+                       "${MY_TAG}" || die "Error creating release"
+}
+
+parse_parameters "${@}"
+set_variables
+do_tag
+do_release