Extract install-action-manifest-schema and publish to crates-io (#657)

Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>
Co-authored-by: Taiki Endo <te316e89@gmail.com>

tools/ci/checkout-manifest-schema-branch.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: Apache-2.0 OR MIT
+set -CeEuo pipefail
+IFS=$'\n\t'
+trap -- 's=$?; printf >&2 "%s\n" "${0##*/}:${LINENO}: \`${BASH_COMMAND}\` exit with ${s}"; exit ${s}' ERR
+cd -- "$(dirname -- "$0")"
+
+version="$(cargo metadata --format-version=1 --no-deps | jq -r '.packages[] | select(.name == "install-action-manifest-schema") | .version')"
+if [[ "${version}" == "0."* ]]; then
+  schema_version="0.$(cut -d. -f2 <<<"${version}")"
+else
+  schema_version="$(cut -d. -f1 <<<"${version}")"
+fi
+branch="manifest-schema-${schema_version}"
+
+git worktree add --force "${1?}"
+cd -- "$1"
+
+if git fetch origin "${branch}"; then
+  git checkout "origin/${branch}" -B "${branch}"
+elif ! git checkout "${branch}"; then
+  # New branch with no history. Credit: https://stackoverflow.com/a/13969482
+  git checkout --orphan "${branch}"
+  git rm -rf . || true
+  git config --local user.name github-actions
+  git config --local user.email github-actions@github.com
+  git commit -m 'Initial commit' --allow-empty
+fi