Merge pull request #234 from sourcefrog/incremental-mutants

Run cargo-mutants on the PR diff

Author: sourcefrog

.github/workflows/rust.yml

@@ -1,6 +1,10 @@
 name: Rust
 
-on: [push]
+on:
+  push:
+    branches:
+      - main
+  pull_request:
 
 # see https://matklad.github.io/2021/09/04/fast-rust-builds.html
 env:
@@ -80,3 +84,29 @@ jobs:
         with:
           name: mutation-report
           path: mutants.out
+
+  pr-mutants:
+    runs-on: ubuntu-latest
+    if: github.event_name == 'pull_request'
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: Relative diff
+        run: |
+          git branch -av
+          git diff origin/${{ github.base_ref }}.. | tee git.diff
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: beta
+      - uses: Swatinem/rust-cache@v2
+      - run: cargo install cargo-mutants
+      - name: Mutants
+        run: |
+          cargo mutants --no-shuffle -vV --in-diff git.diff
+      - name: Archive mutants.out
+        uses: actions/upload-artifact@v3
+        if: always()
+        with:
+          name: mutants-incremental.out
+          path: mutants.out

src/bin/conserve.rs

@@ -317,10 +317,6 @@ impl Command {
                     )?,
                     ..Default::default()
                 };
-                if *long_listing || *verbose {
-                    // TODO(CON-23): Really Nutmeg should coordinate stdout and stderr...
-                    // todo!("Disable progress bars!");
-                }
                 let stats = backup(
                     &Archive::open(open_transport(archive)?)?,
                     source,