Add Linux ASAN GitHub Action

.github/workflows/linux.yml

@@ -0,0 +1,77 @@
+name: Linux CI
+on: [push, pull_request]
+env:
+  # Set "false" to force rebuild of third-party dependencies.
+  CACHE_ENABLE: true
+  DEPS_CMAKE_FLAGS: "-DUSE_BUNDLED_GPERF=OFF"
+  # default target name for functional tests
+  FUNCTIONALTEST: functionaltest
+  CI_TARGET: tests
+  # Environment variables for ccache
+  CCACHE_COMPRESS: 1
+  CCACHE_SLOPPINESS: "time_macros,file_macro"
+  # Default since 3.3; required with newer gcc/clang.
+  CCACHE_CPP2: 1
+
+jobs:
+  ASAN:
+    runs-on: ubuntu-latest
+    env:
+      CC: clang-11
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Setup commom environment variables
+        run: |
+          echo "CI_BUILD_DIR=$GITHUB_WORKSPACE" >> $GITHUB_ENV
+          echo "BUILD_DIR=$GITHUB_WORKSPACE/build" >> $GITHUB_ENV
+          echo "DEPS_BUILD_DIR=$HOME/nvim-deps" >> $GITHUB_ENV
+          echo "INSTALL_PREFIX=$HOME/nvim-install" >> $GITHUB_ENV
+          echo "LOG_DIR=$GITHUB_WORKSPACE/build/log" >> $GITHUB_ENV
+          echo "NVIM_LOG_FILE=$GITHUB_WORKSPACE/build/.nvimlog" >> $GITHUB_ENV
+          echo "CMAKE_FLAGS=-DCI_BUILD=ON -DCMAKE_BUILD_TYPE=Debug -DCMAKE_INSTALL_PREFIX:PATH=$HOME/nvim-install -DBUSTED_OUTPUT_TYPE=nvim -DDEPS_PREFIX=$HOME/nvim-deps/usr -DMIN_LOG_LEVEL=3" >> $GITHUB_ENV
+          echo "ASAN_OPTIONS=detect_leaks=1:check_initialization_order=1:log_path=$GITHUB_WORKSPACE/build/log/asan" >> $GITHUB_ENV
+          echo "TSAN_OPTIONS=log_path=$GITHUB_WORKSPACE/build/log/tsan" >> $GITHUB_ENV
+          echo "UBSAN_OPTIONS=print_stacktrace=1 log_path=$GITHUB_WORKSPACE/build/log/ubsan" >> $GITHUB_ENV
+          echo "VALGRIND_LOG=$GITHUB_WORKSPACE/build/log/valgrind-%p.log" >> $GITHUB_ENV
+          echo "CACHE_NVIM_DEPS_DIR=$HOME/.cache/nvim-deps" >> $GITHUB_ENV
+          echo "CACHE_MARKER=$HOME/.cache/nvim-deps/.ci_cache_marker" >> $GITHUB_ENV
+          echo "CCACHE_BASEDIR=$GITHUB_WORKSPACE" >> $GITHUB_ENV
+
+      - name: Setup clang repository
+        run: |
+          wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key|sudo apt-key add -
+          sudo add-apt-repository 'deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-11 main'
+
+      - name: Install apt packages
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y autoconf automake build-essential ccache cmake cpanminus cscope gcc-multilib gdb gettext gperf language-pack-tr libtool-bin locales ninja-build pkg-config python python-pip python-setuptools python3 python3-pip python3-setuptools unzip valgrind xclip
+
+      - name: Install new clang
+        run: sudo apt-get install -y clang-11
+
+      - name: Set ASAN env vars
+        run: |
+          echo "CLANG_SANITIZER=ASAN_UBSAN" >> $GITHUB_ENV
+          echo "CMAKE_FLAGS=-DCI_BUILD=ON -DCMAKE_BUILD_TYPE=Debug -DCMAKE_INSTALL_PREFIX:PATH=$HOME/nvim-install -DBUSTED_OUTPUT_TYPE=nvim -DDEPS_PREFIX=$HOME/nvim-deps/usr -DMIN_LOG_LEVEL=3 -DPREFER_LUA=ON" >> $GITHUB_ENV
+          echo "SYMBOLIZER=asan_symbolize-11" >> $GITHUB_ENV
+
+      - name: Setup interpreter packages
+        run: |
+          ./ci/before_install.sh
+          ./ci/install.sh
+
+      - name: Cache dependencies
+        uses: actions/cache@v2
+        env:
+          cache-name: asan-deps
+        with:
+          path: env.CACHE_NVIM_DEPS_DIR
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ github.base_ref }}
+
+      - name: Build third-party
+        run: ./ci/before_script.sh
+
+      - name: Build and test
+        run: ./ci/script.sh

.travis.yml

@@ -45,7 +45,7 @@ env:
     - VALGRIND_LOG="$LOG_DIR/valgrind-%p.log"
     - CACHE_NVIM_DEPS_DIR="$HOME/.cache/nvim-deps"
     # If this file exists, the cache is valid (compile was successful).
-    - CACHE_MARKER="$CACHE_NVIM_DEPS_DIR/.travis_cache_marker"
+    - CACHE_MARKER="$CACHE_NVIM_DEPS_DIR/.ci_cache_marker"
     # default target name for functional tests
     - FUNCTIONALTEST=functionaltest
     - CI_TARGET=tests

ci/common/build.sh

@@ -29,7 +29,7 @@ build_deps() {
   if test "${CACHE_ENABLE}" = "false" ; then
     export CCACHE_RECACHE=1
   elif test -f "${CACHE_MARKER}" ; then
-    echo "Using third-party dependencies from Travis cache (last update: $(_stat "${CACHE_MARKER}"))."
+    echo "Using third-party dependencies from cache (last update: $(_stat "${CACHE_MARKER}"))."
     cp -a "${CACHE_NVIM_DEPS_DIR}"/. "${DEPS_BUILD_DIR}"
   fi
 

ci/install.sh

@@ -19,7 +19,7 @@ echo "Install neovim module for Python 2."
 CC=cc python2 -m pip -q install --user --upgrade pynvim
 
 echo "Install neovim RubyGem."
-gem install --no-document --pre neovim
+gem install --no-document --user-install --pre neovim
 
 echo "Install neovim npm package"
 source ~/.nvm/nvm.sh