Remove dependency on engine-dummy from wasmer api

Cargo.lock

@@ -2151,7 +2151,6 @@ dependencies = [
  "wasmer-compiler-llvm",
  "wasmer-compiler-singlepass",
  "wasmer-engine",
- "wasmer-engine-dummy",
  "wasmer-engine-jit",
  "wasmer-engine-native",
  "wasmer-types",

lib/api/Cargo.toml

@@ -30,7 +30,6 @@ winapi = "0.3"
 
 [dev-dependencies]
 # for the binary wasmer.rs
-wasmer-engine-dummy = { path = "../../tests/lib/engine-dummy", version = "1.0.0-alpha01.0" }
 libc = { version = "^0.2.69", default-features = false }
 wat = "1.0"
 tempfile = "3.1"

tests/lib/engine-dummy/Cargo.toml

@@ -5,6 +5,7 @@ authors = ["Wasmer Engineering Team <engineering@wasmer.io>"]
 description = "Wasmer placeholder engine"
 license = "MIT"
 edition = "2018"
+publish = false
 
 [dependencies]
 wasmer-types = { path = "../../../lib/wasmer-types", version = "1.0.0-alpha01.0" }
@@ -29,4 +30,5 @@ serialize = [
 ]
 
 [badges]
+# TODO: publish this crate again and deprecate it
 maintenance = { status = "actively-developed" }