Add Docker and GitLab CI.

Cargo.toml

@@ -7,26 +7,26 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-mongodb = { version = "1.1.0-beta", default-features = false, features = ["sync"] } # FIXME: rewrite database with async API
-rocket = { version = "0.4.4", default-features = false }
-once_cell = "1.3.1"
+mongodb = { version = "1.1.0", default-features = false, features = ["sync"] } # FIXME: rewrite database with async API
+rocket = { version = "0.4.5", default-features = false }
+once_cell = "1.4.1"
 dotenv = "0.15.0"
-ulid = "0.3.1"
-serde = { version = "1.0", features = ["derive"] }
-rocket_contrib = "0.4.4"
-validator = "0.10.0"
-bcrypt = "0.7.0"
-chrono = "0.4.11"
+ulid = "0.4.0"
+serde = { version = "1.0.115", features = ["derive"] }
+rocket_contrib = "0.4.5"
+validator = "0.10.1"
+bcrypt = "0.8.2"
+chrono = "0.4.15"
 rand = "0.7.3"
-time = "0.2.9"
-reqwest = { version = "0.10.4", features = ["blocking", "json"] }
-num_enum = "0.4.3"
+time = "0.2.16"
+reqwest = { version = "0.10.8", features = ["blocking", "json"] }
+num_enum = "0.5.1"
 ws = "0.9.1"
-hashbrown = "0.7.1"
-serde_json = "1.0.51"
+hashbrown = "0.8.2"
+serde_json = "1.0.57"
 rocket_cors = "0.5.2"
 bitfield = "0.13.2"
-lru = "0.5.3"
+lru = "0.6.0"
 lazy_static = "1.4.0"
 log = "0.4.11"
 env_logger = "0.7.1"