fix: share PostgreSQL socket via volume so TT-RSS can connect

tests/test.sh

@@ -5,6 +5,8 @@ IMAGE="$1"
 CONTAINER_NAME="test-$(echo "$IMAGE" | tr ':/' '-')-$$"
 DB_CONTAINER="ttrss-db-$$"
 TMPDIR="$(mktemp -d)"
+SOCKET_DIR="$TMPDIR/pg-socket"
+mkdir -p "$SOCKET_DIR"
 trap 'docker rm -f "$CONTAINER_NAME" 2>/dev/null; docker rm -f "$DB_CONTAINER" 2>/dev/null; rm -rf "$TMPDIR"' EXIT
 
 DOCKER_GW=$(docker network inspect bridge --format '{{range .IPAM.Config}}{{.Gateway}}{{end}}')
@@ -37,6 +39,7 @@ assert_contains() {
 echo "Starting PostgreSQL..."
 docker pull postgres:16-alpine > /dev/null 2>&1
 docker run -d --name "$DB_CONTAINER" \
+  -v "$SOCKET_DIR:/var/run/postgresql" \
   -e POSTGRES_DB=ttrss -e POSTGRES_USER=ttrss -e POSTGRES_PASSWORD=ttrss \
   postgres:16-alpine
 
@@ -50,7 +53,9 @@ for i in $(seq 1 30); do
 done
 
 echo "Starting TTRSS..."
-docker run -d --name "$CONTAINER_NAME" --link "$DB_CONTAINER:db" -p 8080:8080 "$IMAGE"
+docker run -d --name "$CONTAINER_NAME" \
+  -v "$SOCKET_DIR:/run/postgresql" \
+  --link "$DB_CONTAINER:db" -p 8080:8080 "$IMAGE"
 
 echo "Waiting for TTRSS to be ready..."
 READY=false