feat: start the project

.clang-format

+BasedOnStyle: LLVM
+IndentWidth: 4
+AccessModifierOffset: -4
+AlignAfterOpenBracket: AlwaysBreak
+AllowShortFunctionsOnASingleLine: None
+AlwaysBreakBeforeMultilineStrings: true
+BinPackArguments: false
+BinPackParameters: false
+BreakConstructorInitializersBeforeComma: true
+BreakInheritanceList: BeforeComma
+ColumnLimit: 0
+CommentPragmas: ^
+IncludeCategories:
+  - Regex:      '^<(cassert|cctype|cerrno|clocale|cmath|cstddef|cstdlib|cstdint|cstdio|cstring)'
+    Priority:   1
+  - Regex:      '^<experimental/'
+    Priority:   3
+  - Regex:      '^(<|")(boost|fmt|gtest|llvm)/'
+    Priority:   4
+  - Regex:      '^<'
+    Priority:   2
+IndentCaseLabels: true
+NamespaceIndentation: All
+PointerAlignment: Left

.editorconfig

+root = true
+
+[*]
+indent_style = space
+indent_size = 4
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.md]
+indent_style = space
+indent_size = 4
+trim_trailing_whitespace = false
+
+[{Makefile,*.mk}]
+indent_style = tab
+indent_size = 4

.gitignore

+### C++
+# Prerequisites
+*.d
+
+# Compiled Object files
+*.slo
+*.lo
+*.o
+*.obj
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+*.dll
+
+# Fortran module files
+*.mod
+*.smod
+
+# Compiled Static libraries
+*.lai
+*.la
+*.a
+*.lib
+
+# Executables
+*.exe
+*.out
+*.app
+
+### CMake
+CMakeLists.txt.user
+CMakeCache.txt
+CMakeFiles
+CMakeScripts
+Testing
+Makefile
+cmake_install.cmake
+install_manifest.txt
+compile_commands.json
+CTestTestfile.cmake
+_deps
+
+### Build directories
+/build*/

CMakeLists.txt

+cmake_minimum_required(VERSION 3.0.0)
+
+set(CMAKE_CXX_FLAGS "-std=c++2a -Wall -Wextra -Werror -pedantic")
+set(CMAKE_CXX_FLAGS_DEBUG "-g3 -O0")
+set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG")
+set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-g3 -Og")
+set(CMAKE_CXX_FLAGS_MINSIZEREL "-Os -DNDEBUG")
+
+if (NOT CMAKE_BUILD_TYPE)
+    set(CMAKE_BUILD_TYPE Release)
+endif (NOT CMAKE_BUILD_TYPE)
+
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
+
+project(wasm-watermarker VERSION 0.1.0 LANGUAGES CXX)
+
+enable_testing()
+
+find_package(Boost 1.65.0 REQUIRED)
+include_directories(${Boost_INCLUDE_DIR})
+
+add_subdirectory(src)

README.md

+# Wasm Watermarker
+
+Software Watermark Embedder for WebAssembly
+
+## How to Clone
+
+```shell
+$ git clone --recursive git@github.com:NagayamaRyoga/wasm-watermarker.git
+$ cd wasm-watermarker
+```
+
+## How to Build
+
+```shell
+$ cmake -B build -GCMAKE_BUILD_TYPE=Release .
+$ cmake --build build
+```
+
+## How to Run
+
+```shell
+$ snpi <input-wasm> <watermark>
+$ pisn <input-wasm>
+```

src/CMakeLists.txt

+add_executable(snpi snpi.cpp)

src/snpi.cpp

+#include <iostream>
+
+int main([[maybe_unused]] int argc, [[maybe_unused]] char* argv[]) {
+    std::cout << "snpi" << std::endl;
+}