Make unix-socket of shiplift a default feature

This allows the use of `cargo` on *nix systems without having to
pass any additional features.

Author: thomaseizinger

Cargo.lock

@@ -32,6 +32,9 @@ tokio = "0.1"
 toml = "0.5"
 web3 = { version = "0.8", default-features = false, features = ["http"] }
 
+[features]
+default = ["shiplift/unix-socket"]
+
 [build-dependencies]
 anyhow = "1.0.23"
 flate2 = "1.0.13"

Cargo.toml

@@ -6,8 +6,10 @@ CARGO = $(RUSTUP) run --install $(TOOLCHAIN) cargo --color always
 NIGHTLY_TOOLCHAIN = "nightly-2019-07-31"
 CARGO_NIGHTLY = $(RUSTUP) run --install $(NIGHTLY_TOOLCHAIN) cargo --color always
 
-ifneq ($(OS),Windows_NT)
-    BUILD_ARGS := --features shiplift/unix-socket
+# cannot use the unix-socket to talk to the docker daemon on windows
+ifeq ($(OS),Windows_NT)
+    BUILD_ARGS := --no-default-features
+    TEST_ARGS := --no-default-features
 endif
 
 build: build_debug
@@ -55,7 +57,7 @@ clippy: install_clippy
 	$(CARGO) clippy --all-targets -- -D warnings
 
 test:
-	$(CARGO) test --all
+	$(CARGO) test --all $(TEST_ARGS)
 
 doc:
 	$(CARGO) doc