chore(ci): use git tag sort to get last two tags

.gitea/scripts/add-annotations.sh

@@ -8,8 +8,8 @@ if [ ! -f "${CHART_FILE}" ]; then
   exit 1
 fi
 
-DEFAULT_NEW_TAG="$(git describe --abbrev=0)"
-DEFAULT_OLD_TAG="$(git describe --abbrev=0 --tags "$(git rev-list --tags --skip=1 --max-count=1)")"
+DEFAULT_NEW_TAG="$(git tag --sort=-version:refname | head -n 1)"
+DEFAULT_OLD_TAG="$(git tag --sort=-version:refname | head -n 2 | tail -n 1)"
 
 if [ -z "${1}" ]; then
   read -p "Enter start tag [${DEFAULT_OLD_TAG}]: " OLD_TAG

.gitea/workflows/release.yaml

@@ -26,8 +26,8 @@ jobs:
         run: |
           git tag
 
-          NEW_TAG="$(git describe --abbrev=0)"
-          OLD_TAG="$(git describe --abbrev=0 --tags "$(git rev-list --tags --skip=1 --max-count=1)")"
+          NEW_TAG="$(git tag --sort=-version:refname | head -n 1)"
+          OLD_TAG="$(git tag --sort=-version:refname | head -n 2 | tail -n 1)"
 
           .gitea/scripts/add-annotations.sh "${OLD_TAG}" "${NEW_TAG}"