Update version and remove windows and macos builds from test workflow. (trane-project#13)

Author: martinmr

.github/workflows/build.yml

@@ -10,7 +10,7 @@ jobs:
     name: Test Suite
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest]
         rust: [stable]
     runs-on: ${{ matrix.os }}
     steps:

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "trane"
-version = "0.2.1"
+version = "0.2.2"
 edition = "2021"
 description = "An automated system for learning complex skills"
 license = "GPL-3.0"

src/scheduler.rs

@@ -410,6 +410,8 @@ impl DepthFirstScheduler {
         lessons.len() as i64
     }
 
+    /// Returns all the courses without dependencies. If some of those courses are missing, their
+    /// dependents are added until there are no missing courses.
     fn get_all_starting_courses(&self) -> HashSet<u64> {
         let mut starting_courses = self.data.unit_graph.borrow().get_dependency_sinks();
         let mut num_courses = starting_courses.len();