diff --git a/.editorconfig b/.editorconfig
index 69f7ddb..1df132f 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -12,7 +12,7 @@ insert_final_newline = true
 indent_style = space
 indent_size = 4
 
-[*.{sh,bash,cmake,json}]
+[*.{sh,bash,cmake,json,yaml}]
 indent_style = space
 indent_size = 2
 
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
new file mode 100644
index 0000000..885c622
--- /dev/null
+++ b/.github/workflows/build.yaml
@@ -0,0 +1,43 @@
+name: Build
+on:
+  pull_request:
+  push:
+    branches:
+      - "master"
+    tags:
+      - "v*"
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/cache@v3
+        with:
+          path: |
+            /var/lib/apt/lists
+            /var/cache/apt/archives/**.deb
+            !/var/lib/apt/lists/partial
+            !/var/lib/apt/lists/lock
+            !/var/cache/apt/archives/partial
+            !/var/cache/apt/archives/lock
+          key: ${{ runner.os }}-apt-v1
+      - uses: lukka/get-cmake@latest
+      - name: Setup APT packages
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y --no-install-recommends rpm
+      - name: Build release
+        run: ./build.sh pack
+      - name: Upload to GitHub artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: dist
+          path: "build/dist/"
+      - name: Upload to GitHub release
+        uses: xresloader/upload-to-github-release@v1
+        with:
+          file: "build/dist/*"
+          tags: true
+          draft: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..02a30bb
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,5 @@
+# Changelog
+
+## 0.1.0 (2023-02-02)
+
+- The first release which uses a UDP socket on a loopback address. ([#1](https://github.com/tonyseek/trapit/pull/1))
diff --git a/CMakeLists.txt b/CMakeLists.txt
index e824687..d1075ec 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,8 +1,25 @@
 cmake_minimum_required(VERSION 3.22..3.25)
-project(trapit)
+project(trapit VERSION 0.1.0)
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
 add_executable(trapit trapit.cc)
+target_compile_definitions(
+  trapit PRIVATE TRAPIT_VERSION="${CMAKE_PROJECT_VERSION}")
 install(TARGETS trapit)
+
+set(CPACK_PACKAGE_VENDOR "Jiangge Zhang <tonyseek@gmail.com>")
+set(CPACK_PACKAGE_CONTACT "Jiangge Zhang <tonyseek@gmail.com>")
+set(CPACK_PACKAGE_DIRECTORY "${CMAKE_BINARY_DIR}/dist")
+set(
+  CPACK_PACKAGE_DESCRIPTION_SUMMARY "Command line utility that traps \
+  short-lived processes to inspect them with PID-aware tools (e.g. strace)")
+set(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_SOURCE_DIR}/README.md")
+set(CPACK_PACKAGE_HOMEPAGE_URL "https://github.com/tonyseek/trapit")
+set(CPACK_STRIP_FILES TRUE)
+set(
+  CPACK_SOURCE_IGNORE_FILES
+  "\\\\.git/" "\\\\.github/" "\\\\.sw[op]$" "/build/")
+set(CPACK_DEBIAN_PACKAGE_DEPENDS "libc6 (>= 2.2.5)")
+include(CPack)
diff --git a/build.sh b/build.sh
index 658fd24..f4a2342 100755
--- a/build.sh
+++ b/build.sh
@@ -5,6 +5,7 @@ set -e
 SOURCE_DIR="$(pwd)"
 BUILD_DIR="${SOURCE_DIR}/build"
 BUILD_BIN="trapit"
+PACK_DIR="${SOURCE_DIR}/build/dist"
 
 if ! [ -f "${SOURCE_DIR}/CMakeLists.txt" ]; then
   printf >&2 'ERROR: %s is not the source directory which includes %s' \
@@ -40,6 +41,27 @@ cmd_build() {
   cmake_build
 }
 
+cmd_pack() {
+  cmd_clean
+  cmd_build
+  (
+    cd "${BUILD_DIR}"
+    cpack -G TXZ --config CPackSourceConfig.cmake
+    cpack -G TXZ
+    if command -v dpkg > /dev/null; then
+      cpack -G DEB
+    else
+      printf >&2 '=> Skip to pack DEB because lack of "dpkg" (dpkg)\n'
+    fi
+    if command -v rpmbuild > /dev/null; then
+      cpack -G RPM
+    else
+      printf >&2 '=> Skip to pack RPM because lack of "rpm-tools" (rpmbuild)\n'
+    fi
+    rm -rf "${PACK_DIR}/_CPack_Packages"
+  )
+}
+
 cmd_run() {
   cmd_build
   exec "${BUILD_DIR}/${BUILD_BIN}" "$@"
@@ -64,6 +86,9 @@ case "$1" in
   build)
     cmd_build
     ;;
+  pack)
+    cmd_pack
+    ;;
   run)
     shift
     cmd_run "$@"
diff --git a/trapit.cc b/trapit.cc
index 175bf38..9b449bb 100644
--- a/trapit.cc
+++ b/trapit.cc
@@ -16,7 +16,14 @@
 #define TRAPIT_PORT 26842
 #endif
 
+#ifndef TRAPIT_VERSION
+#define TRAPIT_VERSION "unstable"
+#endif
+
+const std::string version(TRAPIT_VERSION);
+
 int cmd_usage(const char *prog) noexcept;
+int cmd_version(const char *prog) noexcept;
 int cmd_trap(const char *prog, int argc, char **argv) noexcept;
 int cmd_wake(const char *prog, int argc, char **argv) noexcept;
 
@@ -56,6 +63,8 @@ int main(int argc, char **argv) {
     } else if (strcmp(argv[1], "help") == 0) {
         cmd_usage(argv[0]);
         return 0;
+    } else if (strcmp(argv[1], "version") == 0) {
+        return cmd_version(argv[0]);
     } else {
         return cmd_usage(argv[0]);
     }
@@ -65,12 +74,17 @@ int main(int argc, char **argv) {
 int cmd_usage(const char *prog) noexcept {
     const char *hl = "Usage: ";
     const char *pr = "       ";
-    std::cerr << hl << prog << " [exec|wake|help]" << std::endl;
+    std::cerr << hl << prog << " [exec|wake|version|help]" << std::endl;
     std::cerr << pr << prog << " exec -- [argument ...]" << std::endl;
     std::cerr << pr << prog << " wake" << std::endl;
     return 2;
 }
 
+int cmd_version(const char *prog) noexcept {
+    std::cout << version << std::endl;
+    return 0;
+}
+
 int cmd_trap(const char *prog, int argc, char **argv) noexcept {
     /*
      * Layout: [ARG 0] [ARG 0] [ARG 1] ... [NULL]