Introduce a generic rust async runtime integration

check.sh

@@ -94,7 +94,7 @@ function run() {
 # exit status if not found.
 function findGodot() {
     # $godotBin previously detected.
-    if [[ -v godotBin ]]; then
+    if [[ -n "${godotBin+x}" ]]; then
         return
     fi
 
@@ -297,13 +297,13 @@ log
 
 function compute_elapsed() {
     local total=$SECONDS
-    local min=$(("$total" / 60))
+    local min=$((total / 60))
     if [[ "$min" -gt 0 ]]; then
         min="${min}min "
     else
         min=""
     fi
-    local sec=$(("$total" % 60))
+    local sec=$((total % 60))
 
     # Don't use echo and call it with $(compute_elapsed), it messes with stdout
     elapsed="${min}${sec}s"

godot-core/Cargo.toml

@@ -13,6 +13,7 @@ homepage = "https://godot-rust.github.io"
 [features]
 default = []
 register-docs = []
+
 codegen-rustfmt = ["godot-ffi/codegen-rustfmt", "godot-codegen/codegen-rustfmt"]
 codegen-full = ["godot-codegen/codegen-full"]
 codegen-lazy-fptrs = [
@@ -50,6 +51,8 @@ glam = { workspace = true }
 serde = { workspace = true, optional = true }
 godot-cell = { path = "../godot-cell", version = "=0.3.2" }
 
+pin-project-lite = { workspace = true }
+
 [build-dependencies]
 godot-bindings = { path = "../godot-bindings", version = "=0.3.2" }
 godot-codegen = { path = "../godot-codegen", version = "=0.3.2" }