Merge pull request #252 from ehuss/rustfmt-action

Merge fmt workflow with the main CI workflow

Author: oli-obk

.github/workflows/ci.yml

@@ -32,3 +32,18 @@ jobs:
       run: |
         cargo run -- bisect-rustc --help | grep "Examples:"
         cargo run -- --help | grep "Commands:"
+
+  fmt:
+    name: rustfmt
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v3
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: rustfmt
+      - name: Run rustfmt check
+        run: |
+          cargo fmt --version
+          cargo fmt --check || (echo "Please reformat your code with 'cargo fmt' (version $(cargo fmt --version))"; false)