Add PR actions

.github/workflows/pull_request.yml

@@ -0,0 +1,141 @@
+# ==========================================================================
+# Copyright (C) 2022 Intel Corporation
+#
+# SPDX-License-Identifier: MIT
+# ==========================================================================
+
+name: gcc/clang build and functional testing
+
+on:
+  pull_request:
+    branches: [ develop ]
+
+env:
+  # (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Release
+
+jobs:
+  # Each PR reuses its own testing seed when rerunning jobs
+  seed_linux:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Check if seed exists
+      id: cache-seed
+      uses: actions/cache@v3
+      with:
+        path: PR${{ github.event.pull_request.number }}_seed.txt
+        key: seed
+
+    # TODO: The datatype of seed is supposed to be uint32_t, but the seed becomes 0
+    #       when it is greater than or equal to 2^31. This needs to be fixed so that
+    #       we can use randrange(2**32) here.
+    - name: Generate seed
+      if: ${{ steps.cache-seed.outputs.cache-hit != 'true' }}
+      run: python -c 'from random import randrange; print(randrange(2**31))' > PR${{ github.event.pull_request.number }}_seed.txt
+
+    # For Windows support
+    - name: Upload seed
+      if: ${{ steps.cache-seed.outputs.cache-hit != 'true' }}
+      uses: actions/upload-artifact@v3
+      with:
+        name: PR${{ github.event.pull_request.number }}_seed
+        path: PR${{ github.event.pull_request.number }}_seed.txt
+
+  # Cache seed on Windows
+  seed_windows:
+    needs: seed_linux
+    runs-on: windows-latest
+
+    steps:
+    - name: Check if seed exists
+      id: cache-seed
+      uses: actions/cache@v3
+      with:
+        path: PR${{ github.event.pull_request.number }}_seed.txt
+        key: seed
+
+    - name: Download seed
+      if: ${{ steps.cache-seed.outputs.cache-hit != 'true' }}
+      uses: actions/download-artifact@v3
+      with:
+        name: PR${{ github.event.pull_request.number }}_seed
+
+  ci:
+    needs: seed_linux
+
+    # Latest is >= 20.04 which has required GNU >= 8.2
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        compiler: [ gcc, clang ]
+      # If one job fails, the other can carry on
+      fail-fast: false
+
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        submodules: recursive
+
+    # QPL requirement
+    - name: Install nasm
+      run: |
+        sudo apt-get update -y
+        sudo apt-get install -y nasm
+
+    - name: Setup clang
+      if: ${{ matrix.compiler == 'clang' }}
+      id: setup_clang
+      run: |
+        sudo apt-get update -y
+        sudo apt-get -y install clang-12
+        echo "::set-output name=c_comp::clang"
+        echo "::set-output name=cpp_comp::clang++"
+
+    - name: Configure cmake
+      env:
+        CC: ${{steps.setup_clang.outputs.c_comp}}
+        CXX: ${{steps.setup_clang.outputs.cpp_comp}}
+      run: cmake -B build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_INSTALL_PREFIX=installation
+
+    - name: Build
+      id: build
+      run: cmake --build build --target install --parallel 2
+
+    - name: Cache seed
+      uses: actions/cache@v3
+      with:
+        path: PR${{ github.event.pull_request.number }}_seed.txt
+        key: seed
+
+    - name: Obtain seed
+      id: obtain_seed
+      run: |
+          seed=`cat PR${{ github.event.pull_request.number }}_seed.txt`
+          echo "Seed $seed"
+          echo "::set-output name=seed::$seed"
+
+    - name: Functional tests (Algorithmic tests)
+      if: ${{ always() && steps.build.outcome == 'success' }}
+      id: ta_tests
+      timeout-minutes: 90
+      run: ./installation/bin/tests --seed=${{ steps.obtain_seed.outputs.seed }} --gtest_filter=ta_*  --dataset=tools/testdata/
+
+    - name: Functional tests (Bad argument tests)
+      if: ${{ always() && steps.build.outcome == 'success' }}
+      id: tb_tests
+      timeout-minutes: 90
+      run: ./installation/bin/tests --seed=${{ steps.obtain_seed.outputs.seed }} --gtest_filter=tb_*  --dataset=tools/testdata/
+
+    - name: Functional tests (Negative tests)
+      if: ${{ always() && steps.build.outcome == 'success' }}
+      id: tn_tests
+      timeout-minutes: 90
+      run: ./installation/bin/tests --seed=${{ steps.obtain_seed.outputs.seed }} --gtest_filter=tn_*  --dataset=tools/testdata/
+
+    - name: Functional tests (Thread tests)
+      if: ${{ always() && steps.build.outcome == 'success' }}
+      id: tt_tests
+      timeout-minutes: 90
+      run: ./installation/bin/tests --seed=${{ steps.obtain_seed.outputs.seed }} --gtest_filter=tt_*  --dataset=tools/testdata/