chore: add release script

Author: netomi

scripts/release.sh

@@ -0,0 +1,64 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+PROJECT_ROOT=$( dirname "${SCRIPT_DIR}" )
+
+usage() {
+  local USAGE
+  USAGE="
+Usage: $(basename "${0}") [options] <cli|webui|openvsx> <version>
+
+This scripts starts the release process for different components developed in this repository.
+Depending on the selected component, the repository will be tagged which triggers a workflow
+to build and publish the respective component.
+
+Options:
+
+  -h             show this help
+"
+  echo "$USAGE"
+  exit 1
+}
+
+
+while getopts "h:" o; do
+    case "${o}" in
+        *)
+            usage
+            ;;
+    esac
+done
+
+COMPONENT=${*:$OPTIND:1}
+VERSION=${*:$OPTIND+1:1}
+
+if [ -z "${COMPONENT-}" ] || [ -z "${VERSION-}" ]; then
+    usage
+fi
+
+COMPONENTS=("cli" "webui" "openvsx")
+
+if ! [[ "${COMPONENTS[*]}" =~ ${COMPONENT} ]]; then
+    echo "Component '${COMPONENT}' is not known."
+    exit 1
+fi
+
+echo "Releasing component ${COMPONENT}@${VERSION}..."
+
+echo "Checking for uncommitted changes..."
+git -C "${PROJECT_ROOT}" status -s -uno | grep '.' && exit 1
+
+if [[ ${COMPONENT} = "openvsx" ]]; then
+    TAG="v${VERSION}"
+else
+    TAG="${COMPONENT}-${VERSION}"
+fi
+
+echo "Tagging repository with '${TAG}'..."
+git tag "${TAG}"
+
+echo "Pushing tags to origin..."
+git push --tags
+
+echo "Done."