change env variable name to PYAPP_PROJECT_FEATURES

Cargo.toml

@@ -61,7 +61,7 @@ passthrough = [
   "PYAPP_PASS_LOCATION",
   "PYAPP_PIP_ALLOW_CONFIG",
   "PYAPP_PIP_EXTERNAL",
-  "PYAPP_PIP_OPTIONAL_DEPS",
+  "PYAPP_PROJECT_FEATURES",
   "PYAPP_PIP_EXTRA_ARGS",
   "PYAPP_PIP_VERSION",
   "PYAPP_PROJECT_DEPENDENCY_FILE",

build.rs

@@ -790,7 +790,7 @@ fn set_pip_version() {
 }
 
 fn set_pip_optional_deps() {
-    let variable = "PYAPP_PIP_OPTIONAL_DEPS";
+    let variable = "PYAPP_PROJECT_FEATURES";
     set_runtime_variable(variable, env::var(variable).unwrap_or_default());
 }
 

docs/config.md

@@ -135,7 +135,7 @@ You may set the `PYAPP_PIP_ALLOW_CONFIG` option to `true` or `1` to allow the us
 
 ### Extra/optional dependencies
 
-You may set the `PYAPP_PIP_OPTIONAL_DEPS` option to provide [extra/optional dependencies](https://packaging.python.org/en/latest/specifications/dependency-specifiers/#extras) that would usually be passed to `pip` within square brackets after the package name e.g. `foo[bar]`. In this example, you could set `PYAPP_PIP_OPTIONAL_DEPS` to `bar`.
+You may set the `PYAPP_PROJECT_FEATURES` option to provide [extra/optional dependencies](https://packaging.python.org/en/latest/specifications/dependency-specifiers/#extras) that would usually be passed to `pip` within square brackets after the package name e.g. `foo[bar]`. In this example, you could set `PYAPP_PROJECT_FEATURES` to `bar`.
 
 ## Full isolation
 

src/app.rs

@@ -150,7 +150,7 @@ pub fn exec_script_path() -> PathBuf {
 }
 
 pub fn pip_optional_deps() -> String {
-    env!("PYAPP_PIP_OPTIONAL_DEPS").into()
+    env!("PYAPP_PROJECT_FEATURES").into()
 }
 
 pub fn pip_extra_args() -> String {