Prevented Stop DBs when no DBs specified

Author: Sukairo-02

.github/workflows/release-feature-branch.yaml

@@ -279,20 +279,24 @@ jobs:
         run: |
           set -euxo pipefail
 
-          compose_files=()
-          for db in ${{ join(matrix.dbs, ' ') }}; do
-            case "$db" in
-              postgres)            compose_files+=("-f" "compose/postgres.yml") ;;
-              postgres-postgis)    compose_files+=("-f" "compose/postgres-postgis.yml") ;;
-              mysql)               compose_files+=("-f" "compose/mysql.yml") ;;
-              singlestore)         compose_files+=("-f" "compose/singlestore.yml") ;;
-              singlestore-many)    compose_files+=("-f" "compose/singlestore-many.yml") ;;
-              mssql)               compose_files+=("-f" "compose/mssql.yml") ;;
-              cockroach)           compose_files+=("-f" "compose/cockroach.yml") ;;
-              *) echo "Unknown db '$db'"; exit 1 ;;
-            esac
-          done
-          docker compose "${compose_files[@]}" down -v
+          containers=${{ join(matrix.dbs, ' ') }}
+
+          if [ -n "$containers" ]
+            compose_files=()
+            for db in $containers; do
+              case "$db" in
+                postgres)            compose_files+=("-f" "compose/postgres.yml") ;;
+                postgres-postgis)    compose_files+=("-f" "compose/postgres-postgis.yml") ;;
+                mysql)               compose_files+=("-f" "compose/mysql.yml") ;;
+                singlestore)         compose_files+=("-f" "compose/singlestore.yml") ;;
+                singlestore-many)    compose_files+=("-f" "compose/singlestore-many.yml") ;;
+                mssql)               compose_files+=("-f" "compose/mssql.yml") ;;
+                cockroach)           compose_files+=("-f" "compose/cockroach.yml") ;;
+                *) echo "Unknown db '$db'"; exit 1 ;;
+              esac
+            done
+            docker compose "${compose_files[@]}" down -v
+          fi
 
   attw:
     needs: [prepare]