build: change cmake build type to MOLD in conan

.drone.yml

@@ -1,3 +1,38 @@
+kind: pipeline
+type: docker
+name: clang format
+clone:
+  recursive: true
+  submodule_update_remote: true
+
+trigger:
+  branch:
+  - main
+
+steps:
+- name: clang format
+  image: clang_format:latest
+  pull: if-not-exists
+  commands:
+    - |
+      set -e
+      clang-format --version
+      has_fomatting_issues=0
+
+      for file in $(find ./modules -name '*.?pp'); do
+        echo "Checking format for $file"
+        if ! clang-format --dry-run --Werror "$file"; then
+          echo "❌ Formatting issue detected in $file"
+          has_fomatting_issues=1
+        fi
+      done
+
+      if [ "$has_fomatting_issues" -eq 0 ]; then
+        echo "✅ All files are properly formatted! Well done! ^~^"
+      fi
+
+      exit ${has_fomatting_issues}
+
 ---
 kind: pipeline
 type: docker
@@ -31,36 +66,6 @@ steps:
         "$test"
       done
 
----
-kind: pipeline
-type: docker
-name: valgrind
-clone:
-  recursive: true
-  submodule_update_remote: true
-
-trigger:
-  branch:
-  - main
-
-steps:
-- name: valgrind
-  image: valgrind:latest
-  pull: if-not-exists
-  commands:
-    - |
-      set -e
-
-      git submodule update --init --recursive
-      conan build . \
-        -c tools.system.package_manager:mode=install \
-        -s build_type=Release \
-        -o enable_static_analysis=False \
-        -o enable_tests=True \
-        --build=missing
-
-      find ./build -type f -name "*_tests" -executable | xargs -I {} bash -c 'valgrind --leak-check=full --show-leak-kinds=all --track-origins=yes --verbose --error-exitcode=255 {}' || exit 1
-
 ---
 kind: pipeline
 type: docker
@@ -88,39 +93,3 @@ steps:
         -o enable_static_analysis=True \
         -o enable_tests=True \
         --build=missing
-
----
-kind: pipeline
-type: docker
-name: clang format
-clone:
-  recursive: true
-  submodule_update_remote: true
-
-trigger:
-  branch:
-  - main
-
-steps:
-- name: clang format
-  image: clang_format:latest
-  pull: if-not-exists
-  commands:
-    - |
-      set -e
-      clang-format --version
-      has_fomatting_issues=0
-
-      for file in $(find ./modules -name '*.?pp'); do
-        echo "Checking format for $file"
-        if ! clang-format --dry-run --Werror "$file"; then
-          echo "❌ Formatting issue detected in $file"
-          has_fomatting_issues=1
-        fi
-      done
-
-      if [ "$has_fomatting_issues" -eq 0 ]; then
-        echo "✅ All files are properly formatted! Well done! ^~^"
-      fi
-
-      exit ${has_fomatting_issues}

modules/time/src/timer.tests.cpp

@@ -6,12 +6,6 @@ namespace lt {
 
 using lt::test::expect_le;
 
-// error margin is high since run-time may slow down extremely due to
-// sanitization/debugging or execution through valgrind...
-//
-// <1us error margin is tested manually in release builds and it works fine.
-constexpr auto max_error_margin = std::chrono::milliseconds { 1 };
-
 lt::test::Suite raii = [] {
 	using std::chrono::microseconds;
 
@@ -40,14 +34,14 @@ lt::test::Suite reset_and_elapsed_time = [] {
 	};
 
 	lt::test::Case { "elapsed time is sane" } = [] {
-		expect_le(Timer {}.elapsed_time(), max_error_margin);
+		expect_le(Timer {}.elapsed_time(), microseconds { 1 });
 	};
 
 	lt::test::Case { "elapsed time is sane - constructed with old now" } = [] {
 		const auto timepoint = Timer::Clock::now() - hours { 1 };
 
 		// This fails sometimes in debug if error-range is under 10us
-		expect_le(Timer { timepoint }.elapsed_time(), hours { 1 } + max_error_margin);
+		expect_le(Timer { timepoint }.elapsed_time(), hours { 1 } + microseconds { 30 });
 	};
 
 	lt::test::Case { "reset -> elapsed time is sane - constructed with old now" } = [] {
@@ -55,7 +49,7 @@ lt::test::Suite reset_and_elapsed_time = [] {
 		const auto old_elapsed_time = timer.elapsed_time();
 		timer.reset();
 
-		expect_le(timer.elapsed_time() - old_elapsed_time, microseconds { 100 } + max_error_margin);
+		expect_le(timer.elapsed_time() - old_elapsed_time, microseconds { 101 });
 	};
 
 	lt::test::Case { "reset -> elapsed time is sane - reset with future now" } = [] {
@@ -63,7 +57,7 @@ lt::test::Suite reset_and_elapsed_time = [] {
 		const auto old_elapsed_time = timer.elapsed_time();
 		timer.reset(Timer::Clock::now() + microseconds { 100 });
 
-		expect_le(timer.elapsed_time() - old_elapsed_time, microseconds { 100 } + max_error_margin);
+		expect_le(timer.elapsed_time() - old_elapsed_time, microseconds { 101 });
 	};
 };
 

tools/ci/images/unit_tests/Dockerfile

@@ -22,9 +22,9 @@ RUN clang --version  \
     && conan --version \
     && pip --version \
     && cmake --version \
-    && g++ --version \
     && clang --version
 
+
 RUN git clone 'https://git.light7734.com/light7734/light.git' --recursive \
     && cd light \
     && conan install . \

tools/ci/images/valgrind/Dockerfile

@@ -1,37 +0,0 @@
-FROM alpine:latest
-
-RUN apk add --no-cache \
-    bash \
-    clang \
-    llvm \
-    cmake \
-    git \
-    make \
-    g++ \
-    python3 \
-    py3-pip \
-    mesa-dev \
-    mesa-gl \
-    pkgconf \
-    valgrind
-
-RUN pip install --no-cache-dir --break-system-packages conan gitpython \
-    && conan profile detect
-
-RUN clang --version  \
-    && conan --version \
-    && pip --version \
-    && cmake --version \
-    && g++ --version \
-    && clang --version
-
-RUN git clone 'https://git.light7734.com/light7734/light.git' --recursive \
-    && cd light \
-    && conan install . \
-        -s build_type=Debug \
-        -c tools.system.package_manager:mode=install \
-        --build=missing \
-    && conan install . \
-        -s build_type=Release \
-        -c tools.system.package_manager:mode=install \
-        --build=missing