diff --git a/.config/nextest.toml b/.config/nextest.toml
new file mode 100644
index 0000000..18e4061
--- /dev/null
+++ b/.config/nextest.toml
@@ -0,0 +1,3 @@
+[profile.ci]
+# Don't fail fast in CI to run the full test suite.
+fail-fast = false
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index cfaf7b2..cd8f1bb 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -27,7 +27,25 @@ jobs:
     - uses: actions/checkout@v3
     - name: Check
       run: cargo check
-  build:
+# TODO: not needed for now
+#  build:
+#    runs-on: ubuntu-latest
+#    needs: check
+#    steps:
+#    - name: Cache
+#      uses: actions/cache@v3.0.11
+#      with:
+#        path: |
+#          ~/.cargo/bin/
+#          ~/.cargo/registry/index/
+#          ~/.cargo/registry/cache/
+#          ~/.cargo/git/db/
+#          ~/cargo-target/
+#        key: "rust-build"
+#    - uses: actions/checkout@v3
+#    - name: Build
+#      run: cargo build
+  test:
     runs-on: ubuntu-latest
     needs: check
     steps:
@@ -41,24 +59,15 @@ jobs:
           ~/.cargo/git/db/
           ~/cargo-target/
         key: "rust-build"
-# TODO: not needed for now
-#    - uses: actions/checkout@v3
-#    - name: Build
-#      run: cargo build
-  test:
-    runs-on: ubuntu-latest
-    needs: build
-    steps:
-    - name: Cache
-      uses: actions/cache@v3.0.11
-      with:
-        path: |
-          ~/.cargo/bin/
-          ~/.cargo/registry/index/
-          ~/.cargo/registry/cache/
-          ~/.cargo/git/db/
-          ~/cargo-target/
-        key: "rust-build"
+    - name: Install nextest
+      uses: taiki-e/install-action@nextest
     - uses: actions/checkout@v3
+#    - name: Run unit tests
+#      run: cargo nextest run
     - name: Run unit tests
-      run: cargo test
+      uses: actions-rs/cargo@v1
+      with:
+        command: nextest
+        args: run --all-features --profile ci
+    - name: Run documentation tests
+      run: cargo test --doc