chore: fix auto tag when no existing tags

.github/workflows/tag-main-branch.yml

@@ -29,27 +29,30 @@ jobs:
         id: get_latest_tag
         run: |
           # Get the latest tag
-          latest_tag=$(git describe --tags `git rev-list --tags --max-count=1`)
+          latest_tag=$(git describe --tags `git rev-list --tags --max-count=1` 2>/dev/null || echo "none")
           echo "Latest tag: $latest_tag"
           echo "latest_tag=$latest_tag" >> $GITHUB_ENV
 
       - name: Determine next tag version
         id: get_next_version
         run: |
           latest_tag=$env.latest_tag
-          if [[ $latest_tag =~ ^v([0-9]+)\.([0-9]+)\.([0-9]+)$ ]]; then
+          if [[ "$latest_tag" == "none" ]]; then
+            echo "No tags found. Starting with v0.0.1"
+            next_tag="v0.0.1"
+          elif [[ $latest_tag =~ ^v([0-9]+)\.([0-9]+)\.([0-9]+)$ ]]; then
             major=${BASH_REMATCH[1]}
             minor=${BASH_REMATCH[2]}
             patch=${BASH_REMATCH[3]}
             next_patch=$((patch + 1))
             next_tag="v${major}.${minor}.${next_patch}"
-            echo "Next tag version: $next_tag"
-            echo "next_tag=$next_tag" >> $GITHUB_ENV
           else
-            # Default to v0.0.1 if no valid tag found
-            echo "No valid tag found, starting with v0.0.1"
-            echo "next_tag=v0.0.1" >> $GITHUB_ENV
+            echo "Latest tag format is invalid, cannot determine next version."
+            exit 1
           fi
+          echo "Next tag version: $next_tag"
+          echo "next_tag=$next_tag" >> $GITHUB_ENV
+
 
       - name: Create and push new tag
         env: