diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2053cae4..08444eee 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,34 +14,37 @@ jobs:
   formatting:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-          components: rustfmt
-      - uses: actions-rs/cargo@v1
-        with:
-          command: fmt
-          args: --all -- --check
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - run: cargo fmt --check
 
   check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-      - name: Rust cache
-        uses: Swatinem/rust-cache@v2
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: Swatinem/rust-cache@v2
       - name: Install native system dependencies
         run: sudo apt-get update; sudo apt-get install --no-install-recommends libasound2-dev libudev-dev
         if: runner.os == 'linux'
-      - uses: r7kamura/rust-problem-matchers@b5092889692373e09c98a0aeb380a044a651ab86
-      - name: Run clippy and cargo checks
-        uses: actions-rs/cargo@v1
-        with:
-          command: clippy
-          args: -- -D warnings
+      - uses: r7kamura/rust-problem-matchers@v1
+      - run: cargo clippy -- -D warnings
+
+  test:
+    strategy:
+      matrix:
+        # TODO: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: Swatinem/rust-cache@v2
+      - name: Install native system dependencies
+        run: sudo apt-get update; sudo apt-get install --no-install-recommends libasound2-dev libudev-dev
+        if: runner.os == 'linux'
+      - uses: r7kamura/rust-problem-matchers@v1
+      - run: cargo test --workspace
 
   docker:
     runs-on: ubuntu-latest
diff --git a/crates/byond/src/tgm/parsing.rs b/crates/byond/src/tgm/parsing.rs
index 1213bf8c..82e5fd7e 100644
--- a/crates/byond/src/tgm/parsing.rs
+++ b/crates/byond/src/tgm/parsing.rs
@@ -152,7 +152,8 @@ where
 
 /// Parses an assignment in the form of `left = right`, ignoring whitespace.
 ///
-/// ```
+/// ```ignore
+/// # // docs cant see and test `assignment` (probably because not pub)
 /// assert_eq!(assignment(tag("you"), tag("awesome"))("you= awesome"), Ok(("you= awesome", ("you", "awesome"))))
 /// ```
 fn assignment<'a, FL: 'a, FR: 'a, L, R, E: 'a + ParseError<&'a str> + ContextError<&'a str>>(