chore: Add Rust CI checks to cargo-override (#11)

.github/workflows/rust.yml

@@ -0,0 +1,70 @@
+name: Rust
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
+
+env:
+  CARGO_TERM_COLOR: always
+  RUSTFLAGS: -D warnings
+  RUSTDOCFLAGS: -D warnings
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: taiki-e/install-action@cargo-hack
+      - name: build
+        run: cargo hack build --feature-powerset
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: test
+        run: cargo test --all-features
+  fmt:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: fmt
+        run: cargo fmt --check
+  doc:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: doc
+        run: cargo doc --all-features
+  minimal:
+    runs-on: ubuntu-latest
+    name: ubuntu / stable / minimal-versions
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install stable
+        uses: dtolnay/rust-toolchain@stable
+      - name: Install nightly for -Zminimal-versions
+        uses: dtolnay/rust-toolchain@nightly
+      - name: rustup default stable
+        run: rustup default stable
+      - name: cargo update -Zminimal-versions
+        run: cargo +nightly update -Zminimal-versions
+      - name: cargo check
+        run: cargo check --locked --all-features
+  msrv:
+    runs-on: ubuntu-latest
+    # we use a matrix here just because env can't be used in job names
+    # https://docs.github.com/en/actions/learn-github-actions/contexts#context-availability
+    strategy:
+      matrix:
+        msrv: [1.78.0]
+    name: ubuntu / ${{ matrix.msrv }}
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install ${{ matrix.msrv }}
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: ${{ matrix.msrv }}
+      - name: cargo +${{ matrix.msrv }} check
+        run: cargo check --all-features

tests/tests.rs

@@ -19,7 +19,7 @@ fn patch_exists() {
     let working_dir = working_dir.path();
 
     let patch_folder = "u9KdJGBDefkZz";
-    let patch_folder_path = working_dir.join(&patch_folder);
+    let patch_folder_path = working_dir.join(patch_folder);
 
     fs::create_dir(&patch_folder_path).expect("failed to create patch folder");
 
@@ -63,16 +63,19 @@ edition = \"2021\"
     )
 }
 
+#[allow(dead_code)]
 struct Patch<'a> {
     name: &'a str,
     path: &'a str,
 }
 
+#[allow(dead_code)]
 struct PatchSet<'a> {
     registry: &'a str,
     patches: &'a [Patch<'a>],
 }
 
+#[allow(dead_code)]
 impl<'a> PatchSet<'a> {
     fn format_1(&self) -> String {
         todo!()