Basic ghactions ci

.github/workflows/build.yml

@@ -0,0 +1,39 @@
+name: GitHub Actions
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  ubuntu:
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install MPICH
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y mpich libmpich-dev
+      - name: Configure
+        run: cmake -S . -B build -DROSS_BUILD_MODELS=ON -DCMAKE_BUILD_TYPE=Debug -DCMAKE_INSTALL_PREFIX=$PWD/install
+      - name: Build
+        run: cmake --build build -j
+      - name: Test
+        run: ctest --test-dir build --output-on-failure
+      - name: Install
+        run: cmake --install build
+      - name: Upload logs on failure
+        if: failure()
+        uses: actions/upload-artifact@v4
+        with:
+          name: build-logs
+          path: |
+            build/Testing/Temporary/LastTest.log
+            build/Testing/Temporary/LastTestsFailed.log
+            build/CMakeFiles/CMakeError.log
+            build/CMakeFiles/CMakeOutput.log
+            build/CMakeCache.txt
+          if-no-files-found: ignore
+          retention-days: 14

core/tw-timing.h

@@ -1,6 +1,8 @@
 #ifndef INC_tw_timing_h
 #define INC_tw_timing_h
 
+#include <sys/time.h>
+
 typedef struct timeval tw_wtime;
 
 #endif