Modernize codebase

- Enhance CMakeLists.txt files.
- Move to Boost Test from Google Test to support pre-C++11 compilers.
- Add more configurations on CI matrix builds.
- Other minor fixes

Author: kovdan01

.github/depends/boost.sh

@@ -1,23 +1,37 @@
-#!/bin/sh
+#!/bin/bash
 
 usage()
 {
   cat <<EOL
   -b   - 32-bit or 64-bit library, maybe 32, 64 or both
   -t   - the toolset, maybe gcc, clang or both
+  -p   - installation prefix
 EOL
 }
 
 build_boost()
 {
-  BASE=`pwd`/..
-  ./b2 -j4 --toolset=$1 --prefix=${BASE}/usr --libdir="${BASE}/usr/$1/lib$2" --with-chrono --with-context --with-filesystem --with-system --with-timer address-model=$2 install
+  mkdir $3 || exit 1
+  ./b2 \
+      -j4 \
+      --toolset=$1 \
+      --prefix=$3 \
+      --with-test \
+      --with-headers \
+      --with-chrono \
+      --with-context \
+      --with-filesystem \
+      --with-system \
+      --with-timer \
+      address-model=$2 \
+      install || exit 1
 }
 
 bit="64"
 toolset="gcc"
+prefix="$HOME/boost-prefix"
 
-while getopts "b:t:" c; do
+while getopts "b:t:p:" c; do
   case "$c" in
     b)
       bit="$OPTARG"
@@ -27,24 +41,27 @@ while getopts "b:t:" c; do
       toolset="$OPTARG"
       [ "$toolset" != "gcc" ] && [ "$toolset" != "clang" ] && [ "$toolset" != "both" ] && usage && exit 1
       ;;
+    p)
+      prefix="$OPTARG"
+      ;;
     ?*)
       echo "invalid arguments." && exit 1
       ;;
   esac
 done
 
-wget https://boostorg.jfrog.io/artifactory/main/release/1.72.0/source/boost_1_72_0.tar.bz2
-tar xf boost_1_72_0.tar.bz2
-cd boost_1_72_0
-./bootstrap.sh
+wget https://boostorg.jfrog.io/artifactory/main/release/1.76.0/source/boost_1_76_0.tar.bz2 || exit 1
+tar xf boost_1_76_0.tar.bz2 || exit 1
+cd boost_1_76_0
+./bootstrap.sh || exit 1
 
 build()
 {
   if [ "$bit" = "both" ]; then
-    build_boost $1 32
-    build_boost $1 64
+    build_boost $1 32 $prefix
+    build_boost $1 64 $prefix
   else
-    build_boost $1 $bit
+    build_boost $1 $bit $prefix
   fi
 }
 

.github/depends/zlib.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+usage()
+{
+  cat <<EOL
+  -b   - 32-bit or 64-bit library, maybe 32 or 64
+  -p   - installation prefix
+EOL
+}
+
+bit="64"
+prefix="$HOME/zlib-prefix"
+
+while getopts "b:t:p:" c; do
+  case "$c" in
+    b)
+      bit="$OPTARG"
+      [ "$bit" != "32" ] && [ "$bit" != "64" ] && usage && exit 1
+      ;;
+    p)
+      prefix="$OPTARG"
+      ;;
+    ?*)
+      echo "invalid arguments." && exit 1
+      ;;
+  esac
+done
+
+wget https://zlib.net/zlib-1.2.11.tar.gz || exit 1
+tar -xf zlib-1.2.11.tar.gz || exit 1
+cd zlib-1.2.11
+
+mkdir $prefix
+cmake \
+    -D CMAKE_BUILD_TYPE=Release \
+    -D CMAKE_INSTALL_PREFIX=$prefix \
+    -D CMAKE_C_FLAGS="-m${bit}" \
+    -D CMAKE_SHARED_LINKER_FLAGS="-m${bit}" \
+    -S .
+cmake --build . --target install

.github/workflows/coverage.yml

@@ -10,7 +10,6 @@ on:
     - '*'
 
 jobs:
-
   codecov:
     timeout-minutes: 30
     runs-on: ubuntu-latest
@@ -20,37 +19,49 @@ jobs:
     - name: install depends
       run: |
         sudo apt-get update
-        sudo apt-get install g++-multilib lcov
+        sudo apt-get install g++-10-multilib lcov -y
+        ./ci/set_gcc_10.sh
+
     - name: Cache boost
       id: cache-boost
       uses: actions/cache@v1
       with:
-        path: usr
-        key: ${{ runner.os }}-boost-20210508-1-72-0
+        path: ~/boost-prefix/
+        key: ${{ runner.os }}-boost-64-1-76-0-20210613
+
     - name: Build boost
       if: steps.cache-boost.outputs.cache-hit != 'true'
-      run: ./.github/depends/boost.sh -b both -t gcc
+      run: ./.github/depends/boost.sh -b 64 -t gcc -p $HOME/boost-prefix/
+
+    - name: Cache zlib
+      id: cache-zlib
+      uses: actions/cache@v1
+      with:
+        path: ~/zlib-prefix/
+        key: ${{ runner.os }}-zlib-64-1-2-11-20210613
+
+    - name: Build zlib
+      if: steps.cache-zlib.outputs.cache-hit != 'true'
+      run: ./.github/depends/zlib.sh -b 64 -p $HOME/zlib-prefix/
+
     - name: Compile tests
       run: |
-        # install gtest
-        BASE=`pwd`
-        wget https://github.com/google/googletest/archive/release-1.7.0.zip -O googletest-release-1.7.0.zip
-        unzip -q googletest-release-1.7.0.zip
-        cd googletest-release-1.7.0
-        g++ -m64 src/gtest-all.cc -I. -Iinclude -c -fPIC
-        g++ -m64 src/gtest_main.cc -I. -Iinclude -c -fPIC
-        ar -rv libgtest.a gtest-all.o
-        ar -rv libgtest_main.a gtest_main.o
-        mkdir -p ${BASE}/usr/include
-        cp -r include/gtest ${BASE}/usr/include
-        mkdir -p ${BASE}/usr/lib
-        mv *.a ${BASE}/usr/lib
-        cd ..
-
-        mkdir build && cd build
-        CMAKE_LIBRARY_PATH="${BASE}/build" GTEST_ROOT="${BASE}/usr" CMAKE_PREFIX_PATH="${BASE}/usr/gcc/lib64/cmake" cmake -DMSGPACK_CXX17=ON -DMSGPACK_32BIT=OFF -DMSGPACK_CHAR_SIGN=signed -DMSGPACK_USE_X3_PARSE=ON -DMSGPACK_BUILD_EXAMPLES=ON -DMSGPACK_BUILD_TESTS=ON -DCMAKE_BUILD_TYPE=Debug -DMSGPACK_GEN_COVERAGE=ON ..
-        make -j4
-        make test
+        mkdir build
+        cmake \
+            -D MSGPACK_CXX20=ON \
+            -D MSGPACK_32BIT=OFF \
+            -D MSGPACK_CHAR_SIGN=signed \
+            -D MSGPACK_USE_X3_PARSE=ON \
+            -D MSGPACK_BUILD_EXAMPLES=ON \
+            -D MSGPACK_BUILD_TESTS=ON \
+            -D CMAKE_BUILD_TYPE=Debug \
+            -D MSGPACK_GEN_COVERAGE=ON \
+            -D CMAKE_PREFIX_PATH="$HOME/zlib-prefix;$HOME/boost-prefix" \
+            -B build \
+            -S . || exit 1
+        cmake --build build --target all || exit 1
+        ctest --test-dir build || exit 1
+
     - name: Upload coverage to Codecov
       working-directory: build
       run: |