[ci] Migrate form Travis to Github Actions

Author: tkrasnukha

ci/clang-format.sh renamed to .github/scripts/clang-format.sh

@@ -0,0 +1,80 @@
+name: LLDB-MI CI
+
+on: [push, pull_request]
+
+jobs:    
+  build_and_test:
+    name: Build LLDB-MI and run the testsuite
+
+    env:
+      # CMake build type
+      BUILD_TYPE: Release
+      
+      BUILD_PATH: "'${{github.workspace}}/build'"
+
+    runs-on: ${{matrix.os}}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+
+    steps:
+      - name: Install Ninja, LLVM, Clang and LLDB (Ubuntu)
+        run: sudo apt-get install -y ninja-build clang-format clang libclang-dev liblldb-dev lldb llvm-dev llvm
+        if: matrix.os == 'ubuntu-latest'
+
+      - name: Checkout sources
+        uses: actions/checkout@v2
+  
+      - name: Check format (Ubuntu)
+        run: ${{github.workspace}}/.github/scripts/clang-format.sh
+        if: matrix.os == 'ubuntu-latest'
+
+      - name: Install Ninja, LLVM, Clang and LLDB (Mac OS)
+        run: |
+          brew install ninja llvm
+          echo "LLVM_CONFIG_PATH=$(brew --cellar llvm)/$(brew list --versions llvm | sed -E 's/llvm (.*)/\1/g')/lib/cmake/llvm" >> $GITHUB_ENV       
+        if: matrix.os == 'macos-latest'
+
+      - name: Install Ninja (Windows)
+        run: choco install -y --no-progress ninja
+        if: matrix.os == 'windows-latest'
+        
+      - name: Download LLVM binaries (Windows)
+        # Using not yet released feature 'check_artifacts'.
+        uses: dawidd6/action-download-artifact@master
+        with:
+          workflow: ci.yml
+          workflow_conclusion: success
+          repo: tkrasnukha/install-llvm
+          # Get the last available artifact.
+          check_artifacts:  true
+        if: matrix.os == 'windows-latest'
+        
+      # Required to find cl.exe
+      - name: Setup devcmd (Windows)
+        uses: ilammy/msvc-dev-cmd@v1
+        if: matrix.os == 'windows-latest'
+        
+      - name: Set up environment (Windows)
+        run: |
+          $LLVM_CONFIG_PATH = ("${{github.workspace}}").Replace("\", "/") + "/llvm-inst/lib/cmake/llvm"
+          echo "LLVM_CONFIG_PATH='$LLVM_CONFIG_PATH'" >> $env:GITHUB_ENV
+          
+          $CC = (gcm "cl.exe" | select-object -ExpandProperty Definition)
+          echo "CC='$CC'" >> $env:GITHUB_ENV
+          echo "CXX='$CC'" >> $env:GITHUB_ENV
+        if: matrix.os == 'windows-latest'
+      
+      - name: Configure CMake project
+        run: |
+          export LLVM_DIR=${{env.LLVM_CONFIG_PATH}}
+          cmake -GNinja -B ${{env.BUILD_PATH}} -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DINCLUDE_TESTS=ON
+        shell: bash
+
+      - name: Build
+        run: cmake --build ${{env.BUILD_PATH}} --config ${{env.BUILD_TYPE}}
+
+      - name: Run testsuite
+        run: |
+          cd ${{env.BUILD_PATH}}
+          ctest -V -C ${{env.BUILD_TYPE}}

.github/workflows/ci.yml

@@ -61,7 +61,8 @@ ENDIF("${isSystemDir}" STREQUAL "-1")
 
 add_subdirectory(src)
 
-SET(INCLUDE_TESTS FALSE CACHE BOOL "")
+SET(INCLUDE_TESTS CACHE BOOL FALSE)
 if (INCLUDE_TESTS)
+  include(CTest)
   add_subdirectory(test)
 endif()

.travis.yml

@@ -1,6 +1,23 @@
-enable_testing()
-find_package(GTest REQUIRED)
-include_directories(${GTEST_INCLUDE_DIRS})
+cmake_minimum_required(VERSION 3.11)
+
+include(FetchContent)
+FetchContent_Declare(gtest
+  QUIET
+  URL https://github.com/google/googletest/archive/refs/tags/release-1.11.0.zip
+)
+
+# Prevent overriding the parent project's linker settings, for Windows.
+set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+
+# GTest uses default label in switch which covers all enumeration values and
+# Clang issues an error in this case. Let it be just a warning.
+if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+  add_compile_options("-Wno-error=covered-switch-default")
+endif()
+
+FetchContent_MakeAvailable(gtest)
+
+include(GoogleTest)
 
 include_directories(../../src)
 
@@ -22,10 +39,10 @@ function(add_lldb_mi_test NAME TEST)
   endforeach(SRC)
 
   add_executable(${NAME} ${TEST} ${SOURCES_RELATIVE})
-  target_link_libraries(${NAME} GTest::GTest GTest::Main)
+  target_link_libraries(${NAME} gtest_main)
   set_target_properties(${NAME} PROPERTIES FOLDER "unittests")
 
-  add_test(unittests ${NAME})
+  gtest_discover_tests(${NAME})
 endfunction(add_lldb_mi_test)
 
 add_subdirectory(arguments)