From 2c3207a66c5a7f9f1c377177f537f0b880cd9b00 Mon Sep 17 00:00:00 2001
From: kyokuping <me@kyoku.dev>
Date: Thu, 19 Feb 2026 20:09:50 +0900
Subject: [PATCH] ci: implement llvm-cov with Codecov integration

---
 .github/workflows/ci.yaml | 66 +++++++++++++++++++++++++++++++++++++++
 TODO.md                   | 27 ----------------
 2 files changed, 66 insertions(+), 27 deletions(-)
 delete mode 100644 TODO.md

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 8905d68..dab956b 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -27,6 +27,72 @@ jobs:
       - name: Run Tests
         run: cargo test --verbose
 
+      - name: Install cargo-llvm-cov
+        if: github.ref == 'refs/heads/main'
+        uses: taiki-e/install-action@v2
+        with:
+          toolchain: cargo-llvm-cov
+
+      - name: Install cargo-nextest
+        if: github.ref == 'refs/heads/main'
+        uses: taiki-e/install-action@v2
+        with:
+          toolchain: cargo-nextest
+
+      - name: Build and test with coverage
+        if: github.ref == 'refs/heads/main'
+        shell: bash
+        run: |
+          source <(cargo llvm-cov show-env --export-prefix)
+
+          bins_start=$(date +%s)
+          cargo build --locked
+          bins_end=$(date +%s)
+          bins_duration=$((bins_end - bins_start))
+          echo "::notice::Binaries and libraries built in ${bins_duration}s ($(date -ud @${bins_duration} +'%M:%S'))"
+
+          compile_start=$(date +%s)
+          cargo test --locked --no-run
+          compile_end=$(date +%s)
+          compile_duration=$((compile_end - compile_start))
+          echo "::notice::Tests compiled in ${compile_duration}s ($(date -ud @${compile_duration} +'%M:%S'))"
+
+          test_start=$(date +%s)
+          if command -v cargo-nextest &> /dev/null; then
+            cargo nextest run --locked --no-fail-fast
+          else
+            cargo test --locked --no-fail-fast
+          fi
+          test_end=$(date +%s)
+          test_duration=$((test_end - test_start))
+          echo "::notice::Tests executed in ${test_duration}s ($(date -ud @${test_duration} +'%M:%S'))"
+
+          build_duration=$((bins_duration + compile_duration))
+          total_duration=$((build_duration + test_duration))
+          echo ""
+          echo "========================================="
+          echo "All targets build:             ${bins_duration}s ($(date -ud @${bins_duration} +'%M:%S'))"
+          echo "Tests compile:                 ${compile_duration}s ($(date -ud @${compile_duration} +'%M:%S'))"
+          echo "Tests execute:                 ${test_duration}s ($(date -ud @${test_duration} +'%M:%S'))"
+          echo "-----------------------------------------"
+          echo "Total build:                   ${build_duration}s ($(date -ud @${build_duration} +'%M:%S'))"
+          echo "Total time:                    ${total_duration}s ($(date -ud @${total_duration} +'%M:%S'))"
+          echo "========================================="
+
+          cargo llvm-cov report --codecov --output-path codecov.json
+          echo "Coverage report generated: codecov.json"
+          ls -la codecov.json
+
+      - name: Upload coverage to Codecov
+        if: github.ref == 'refs/heads/main'
+        uses: codecov/codecov-action@v5
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: codecov.json
+          flags: rust
+          verbose: true
+          fail_ci_if_error: false
+
   lint_and_shear:
     name: Lint and Dependency Check
     runs-on: ubuntu-latest
diff --git a/TODO.md b/TODO.md
deleted file mode 100644
index 373162a..0000000
--- a/TODO.md
+++ /dev/null
@@ -1,27 +0,0 @@
-mime type 구현
-```kdl
-// 기본 MIME 매핑 오버라이드
-mimetypes {
-    xyz "chemical/x-xyz" // 아까 그 '이색히' 추가
-}
-
-// 특정 조건에 따른 헤더 추가
-headers {
-    match path="/static/*" {
-        Cache-Control "max-age=86400"
-    }
-}
-```
-
-개별 라우트: 필요한 곳만 명시적으로 켬
-```kdl
-route "/pub/linux" {
-    root "/mnt/storage/linux"
-    directory_listing true  // 전역 설정을 무시하고 활성화
-}
-
-route "/private" {
-    root "/home/user/secret"
-    // 명시하지 않으면 전역 설정(false)을 따름
-}
-```