ci: use nextest for test runs

4 files changed, 12 insertions, 5 deletions

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0f4ae98f..4eef595f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,6 +25,11 @@ jobs:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
 
+      - name: Install cargo-nextest
+        uses: taiki-e/install-action@5f57d6cb7cd20b14a8a27f522884c4bc8a187458 # v2
+        with:
+          tool: cargo-nextest
+
       - name: Install Zig
         uses: mlugg/setup-zig@d1434d08867e3ee9daa34448df10607b98908d29 # v2.2.1
         with:
diff --git a/AGENTS.md b/AGENTS.md
index 7004c987..2a95c17e 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -38,8 +38,8 @@ After the change is integrated, remove the task worktree and delete the task bra
 ## Testing
 
 ```bash
-just test               # cargo tests + maintenance script tests
-just check              # formatting check + cargo tests + maintenance script tests
+just test               # cargo nextest + maintenance script tests
+just check              # formatting check + cargo nextest + maintenance script tests
 ```
 
 Default flow: run `just check` before committing.
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 42a08593..9362989d 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -62,6 +62,8 @@ Run the PR checks and make sure they pass.
 just ci
 ```
 
+`just ci` runs `cargo fmt --check` and `cargo nextest run`.
+
 Do not open a PR that bypasses failing tests, formatting, or build errors.
 
 ## PR scope
diff --git a/justfile b/justfile
index 3232568b..2f4b1787 100644
--- a/justfile
+++ b/justfile
@@ -1,14 +1,14 @@
 # herdr task runner
 
-# Run unit tests
+# Run tests
 test:
-    cargo test
+    cargo nextest run
     python3 -m unittest scripts.test_changelog scripts.test_vendor_libghostty_vt
 
 # Run PR CI checks
 ci:
     cargo fmt --check
-    cargo test
+    cargo nextest run
 
 # Check formatting + run unit tests + maintenance script tests
 check: ci