fix fragile tests

tests/features/step_definitions/common.steps.js

@@ -6,7 +6,7 @@ const PROJECT_ROOT = path.resolve(__dirname, '..', '..', '..');
 const MOCK_SCRIPT = path.join(PROJECT_ROOT, 'tests', 'helpers', 'mock-api.sh');
 
 Before({ tags: '@mock' }, function () {
-  const out = execSync(`bash -c 'source "${MOCK_SCRIPT}" && mock_start && sleep 0.3 && curl -s -o /dev/null -w "%{http_code}" --max-time 3 http://localhost:18080/api/v1/repos/health/check'`, {
+  const out = execSync(`bash -c 'source "${MOCK_SCRIPT}" && mock_start && sleep 1 && curl -s -o /dev/null -w "%{http_code}" --max-time 3 http://localhost:18080/api/v1/repos/health/check'`, {
     cwd: PROJECT_ROOT,
     encoding: 'utf-8',
     stdio: ['pipe', 'pipe', 'pipe'],

tests/helpers/mock-api.sh

@@ -55,7 +55,7 @@ mock_start() {
   nohup python3 "$(dirname "${BASH_SOURCE[0]}")/mock-server.py" "$MOCK_PORT" "$MOCK_CONFIG_FILE" "$MOCK_REQUEST_FILE" \
     </dev/null >/dev/null 2>&1 &
   MOCK_PID=$!
-  sleep 0.5
+  sleep 1
 }
 
 mock_stop() {