Merge branch 'main' into clippy

.github/workflows/release-book.yml

@@ -30,14 +30,14 @@ jobs:
         with:
           tool: mdbook, mdbook-linkcheck
       - name: Setup Pages
-        uses: actions/configure-pages@v2
+        uses: actions/configure-pages@v5
       - name: Build book
         run: |
           mdbook build book
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v1
+        uses: actions/upload-pages-artifact@v3
         with:
           path: "book/book/html"
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v1
+        uses: actions/deploy-pages@v4

.github/workflows/tests.yml

@@ -39,7 +39,51 @@ env:
   CARGO_MUTANTS_MINIMUM_TEST_TIMEOUT: 60
 
 jobs:
+  # Before anything else, run a quick test on just stable: this is significantly
+  # faster than Windows or macOS and should catch most issues, and lets us get
+  # started on the longer-running mutants and other tests.
+  #
+  # Also, build a Linux binary that we can use for the later mutants runs.
+  quick-test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: beta
+          components: rustfmt, clippy
+      - uses: Swatinem/rust-cache@v2
+      - name: Show Cargo and rustc version
+        run: |
+          cargo --version
+          rustc --version
+      # TODO: Maybe also check clippy and rustfmt here.
+      - name: Build
+        run: cargo build --all-targets
+      - uses: taiki-e/install-action@v2
+        name: Install nextest using install-action
+        with:
+          tool: nextest
+      - name: Test
+        run: cargo test --workspace
+      - name: Check rustfmt
+        run: cargo fmt --all --check
+      - name: Check clippy
+        # TODO:  -- -D warnings
+        run: cargo clippy --all-targets --all-features
+      - name: Build release binary
+        run: cargo build --release
+      - name: Upload binary artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: cargo-mutants-linux
+          path: |
+            target/release/cargo-mutants
+
   test:
+    needs: [quick-test]
     strategy:
       matrix:
         os: [macOS-latest, ubuntu-latest, windows-latest]
@@ -50,7 +94,7 @@ jobs:
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.version }}
-          components: rustfmt
+          components: rustfmt, clippy
       - name: Show Cargo and rustc version
         run: |
           cargo --version
@@ -66,8 +110,14 @@ jobs:
         run: cargo build --all-targets
       - name: Test
         run: cargo test --workspace
+      - name: Check rustfmt
+        run: cargo fmt --all --check
+      - name: Check clippy
+        # TODO: Deny warnings
+        run: cargo clippy --all-targets --all-features
 
   minimal-versions:
+    needs: [quick-test]
     strategy:
       matrix:
         os: [macOS-latest, ubuntu-latest, windows-latest]
@@ -86,6 +136,7 @@ jobs:
 
   # Run `cargo update` and check the tests still pass
   maximal-versions:
+    needs: [quick-test]
     strategy:
       matrix:
         os: [macOS-latest, ubuntu-latest, windows-latest]
@@ -102,6 +153,7 @@ jobs:
       - run: cargo test
 
   tests-from-tarball:
+    needs: [quick-test]
     strategy:
       matrix:
         os: [ubuntu-latest]
@@ -136,6 +188,7 @@ jobs:
   # their MSRV, and on every platform because there are platform-specific
   # dependencies.
   install:
+    needs: [quick-test]
     strategy:
       matrix:
         os: [macOS-latest, ubuntu-latest, windows-latest]
@@ -154,29 +207,10 @@ jobs:
       - run: cargo install --locked --path .
       - run: cargo install --path .
 
-  release-binary:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-      - uses: dtolnay/rust-toolchain@master
-        with:
-          toolchain: beta
-      - uses: Swatinem/rust-cache@v2
-      - name: Build
-        run: cargo build --release
-      - name: Upload binary artifact
-        uses: actions/upload-artifact@v4
-        with:
-          name: cargo-mutants-linux
-          path: |
-            target/release/cargo-mutants
-
   pr-mutants:
     runs-on: ubuntu-latest
-    needs: [release-binary]
     if: github.event_name == 'pull_request'
+    needs: [quick-test]
     strategy:
       matrix:
         test_tool: [cargo, nextest]
@@ -206,7 +240,8 @@ jobs:
       - name: Mutants in-diff
         # Normally this would have --in-place, but for the sake of exercising more cases, it does not.
         run: >
-          cargo mutants --no-shuffle -vV --in-diff git.diff --test-tool=${{matrix.test_tool}} --timeout=500 --build-timeout=500
+          cargo mutants --no-shuffle -vV --in-diff git.diff
+          --test-tool=${{matrix.test_tool}} --timeout=500 --build-timeout=500
       - name: Archive mutants.out
         uses: actions/upload-artifact@v4
         if: always()
@@ -216,7 +251,7 @@ jobs:
 
   cargo-mutants:
     runs-on: ubuntu-latest
-    needs: [test, release-binary]
+    needs: [quick-test]
     strategy:
       fail-fast: false # We want to get all the mutant failures
       matrix:
@@ -261,3 +296,26 @@ jobs:
 
       - name: Check spelling
         uses: crate-ci/typos@master
+
+  overall-result:
+    needs:
+      [
+        quick-test,
+        test,
+        minimal-versions,
+        maximal-versions,
+        tests-from-tarball,
+        install,
+        pr-mutants,
+        cargo-mutants,
+        typos,
+      ]
+    runs-on: ubuntu-latest
+    if: always()
+    steps:
+      - name: Successful workflow
+        if: ${{ !(contains(needs.*.result, 'failure')) }}
+        run: exit 0
+      - name: Failing workflow
+        if: ${{ contains(needs.*.result, 'failure') }}
+        run: exit 1