init repo.

.gitea/workflows/linux-x64-clang.yml

@@ -0,0 +1,52 @@
+name: linux-x64-clang
+on:
+  push:
+    paths:
+      - ".gitea/workflows/linux-x64-clang.yml"
+      - "cmake/**"
+      - "third_party/**"
+      - "tile/**"
+      - "CMakeLists.txt"
+  pull_request:
+    paths:
+      - ".gitea/workflows/linux-x64-clang.yml"
+      - "cmake/**"
+      - "third_party/**"
+      - "tile/**"
+      - "CMakeLists.txt"
+
+concurrency:
+  group: linux-x64-clang-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  linux-clang:
+    runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        build_type: ["Debug", "Release"]
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: recursive
+      - name: install-tools
+        run: |
+          sudo apt-get update -y
+          sudo apt-get install -y ninja-build
+      - name: configure
+        env: 
+          CC: clang
+          CXX: clang++
+        run: |
+          mkdir build && cd build
+          cmake -GNinja -DCMAKE_BUILD_TYPE=${{matrix.build_type}} -DTILE_BUILD_BENCHMARKS=ON -DTILE_BUILD_TESTS=ON ..
+      - name: build
+        run: |
+          cmake --build build -j $(nproc)
+      - name: test
+        run: |
+          cd build
+          ctest --output-on-failure
+      # - name: benchmark
+      #   run: |
+      #     ./build/sled_benchmark