try in-memory db

Author: BuonOmo

.github/workflows/ci.yml

@@ -75,9 +75,8 @@ jobs:
 
           # Start a CockroachDB server and wait for it to become ready.
           rm -f "$urlfile"
-          rm -rf cockroach-data
           # Start CockroachDB.
-          cockroach start-single-node --max-sql-memory=25% --cache=25% --insecure --host=localhost --spatial-libs=./cockroach-$full_version.linux-amd64/lib --listening-url-file="$urlfile" >/dev/null 2>&1 &
+          cockroach start-single-node --max-sql-memory=25% --cache=25% --insecure --store=type=mem,size=0.2  --host=localhost --spatial-libs=./cockroach-$full_version.linux-amd64/lib --listening-url-file="$urlfile" >/dev/null 2>&1 &
           # Ensure CockroachDB is stopped on script exit.
           # Wait until CockroachDB has started.
           for i in {0..3}; do