support tls

[laixintao]

redis tls:
https://redis.io/docs/manual/security/encryption/

try to keep the same args with redis-cli:

./src/redis-cli --tls \
    --cert ./tests/tls/redis.crt \
    --key ./tests/tls/redis.key \
    --cacert ./tests/tls/ca.crt

• add test case for feat: add support for configuring TLS verification policy #442
• setup tests service in github action
• test tls connection
• test dsn tls connection