7

.config/nextest.toml

@@ -0,0 +1,7 @@
+# nextest configuration — https://nexte.st/docs/configuration/
+#
+# The `ci` profile is used by the Codecov job in `.github/workflows/ci.yml`:
+# it emits a JUnit report consumed by Codecov Test Analytics.
+
+[profile.ci.junit]
+path = "junit.xml"

.github/workflows/ci.yml

@@ -103,8 +103,8 @@ jobs:
       - name: Check REUSE compliance
         uses: fsfe/reuse-action@676e2d560c9a403aa252096d99fcab3e1132b0f5 # v6
 
-  coverage:
-    name: Coverage
+  codecov:
+    name: Codecov
     runs-on: ubuntu-latest
     timeout-minutes: 25
     steps:
@@ -114,12 +114,32 @@ jobs:
         with:
           components: llvm-tools-preview
       - uses: Swatinem/rust-cache@e18b497796c12c097a38f9edb9d0641fb99eee32 # v2
-      - name: Install cargo-llvm-cov
+      - name: Install cargo-llvm-cov and cargo-nextest
         uses: taiki-e/install-action@65851e10cd6c377f11a60e600abc07cb08643468 # v2
         with:
-          tool: cargo-llvm-cov
-      - name: Coverage of hand-written code
+          tool: cargo-llvm-cov,cargo-nextest
+      - name: Run tests under coverage instrumentation
+        run: cargo llvm-cov nextest --all-features --profile ci --no-report
+      - name: Generate LCOV coverage report
+        if: ${{ !cancelled() }}
         run: >-
-          cargo llvm-cov --all-features
+          cargo llvm-cov report --lcov --output-path lcov.info
+          --ignore-filename-regex 'src/(apis|models)/'
+      - name: Upload coverage to Codecov
+        if: ${{ !cancelled() }}
+        uses: codecov/codecov-action@75cd11691c0faa626561e295848008c8a7dddffe # v5
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: lcov.info
+          fail_ci_if_error: true
+      - name: Upload test results to Codecov
+        if: ${{ !cancelled() }}
+        uses: codecov/test-results-action@0fa95f0e1eeaafde2c782583b36b28ad0d8c77d3 # v1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: target/nextest/ci/junit.xml
+      - name: Enforce 95% line coverage on hand-written code
+        if: ${{ !cancelled() }}
+        run: >-
+          cargo llvm-cov report --fail-under-lines 95
           --ignore-filename-regex 'src/(apis|models)/'
-          --fail-under-lines 95

.gitignore

@@ -1,2 +1,3 @@
 /target
 /.claude
+/lcov.info

README.md

@@ -3,6 +3,7 @@
 [![crates.io](https://img.shields.io/crates/v/timeweb-rs.svg)](https://crates.io/crates/timeweb-rs)
 [![docs.rs](https://img.shields.io/docsrs/timeweb-rs)](https://docs.rs/timeweb-rs)
 [![CI](https://github.com/RAprogramm/timeweb-rs/actions/workflows/ci.yml/badge.svg)](https://github.com/RAprogramm/timeweb-rs/actions/workflows/ci.yml)
+[![codecov](https://codecov.io/gh/RAprogramm/timeweb-rs/graph/badge.svg?token=iKNwLuK8au)](https://codecov.io/gh/RAprogramm/timeweb-rs)
 [![MSRV](https://img.shields.io/badge/MSRV-1.95-blue.svg)](https://www.rust-lang.org)
 [![License: MIT](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE)
 

codecov.yml

@@ -0,0 +1,23 @@
+# Codecov configuration — https://docs.codecov.com/docs/codecov-yaml
+#
+# Generated `src/apis` and `src/models` are excluded from coverage; only the
+# hand-written layer is measured. The CI `codecov` job enforces the hard 95%
+# line gate — the status checks below add per-PR feedback and comments.
+
+coverage:
+  status:
+    project:
+      default:
+        target: 95%
+        threshold: 1%
+    patch:
+      default:
+        target: 95%
+
+comment:
+  layout: "condensed_header, diff, flags, files"
+  require_changes: false
+
+ignore:
+  - "src/apis"
+  - "src/models"