update workflow to correct errors

.gitea/workflows/base-build.yml

@@ -121,14 +121,19 @@ jobs:
           changelog="${{ matrix.version }}/CHANGES.md"
           mkdir -p "$(dirname "$changelog")"
           touch "$changelog"
+          
           infofile="${{ matrix.version }}/build-info.json"
           last_commit=""
-          [ -f "$infofile" ] && last_commit=$(jq -r '.commit' "$infofile")
+          if [ -f "$infofile" ]; then
+            last_commit=$(jq -r '.commit' "$infofile")
+          fi
+
           echo -e "\n## $(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> "$changelog"
           if [ -n "$last_commit" ]; then
             git log "${last_commit}..HEAD" --pretty=format:"- %s (%an)" | head -n 10 >> "$changelog"
           else
             git log -n 10 --pretty=format:"- %s (%an)" >> "$changelog"
+          fi
 
       - name: Commit and push changelog
         run: |