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README.md

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+## setup dev env
+
+### install cmake & ninja
+
+```
+# linux
+sudo apt install ninja-build
+
+CMAKE_VER=v4.2.1
+sudo apt install libssl-dev openssl
+git clone --branch $CMAKE_VER --depth 1 https://github.com/Kitware/CMake.git
+cd CMake
+./bootstrap && make && sudo make install
+
+# mac
+brew install cmake ninja
+```
+
+### install dependencies
+
+```bash
+vcpkg --disable-metrics install --recurse
+```
+
+### update vcpkg baseline
+
+```bash
+vcpkg --disable-metrics x-update-baseline
+```
+
+### show package versions
+
+```bash
+vcpkg --disable-metrics list
+```
+
+### create `CMakeUserPresets.json`
+
+```json
+{
+  "version": 2,
+  "configurePresets": [
+    {
+      "name": "default",
+      "inherits": "vcpkg",
+      "environment": {
+        "VCPKG_ROOT": "path/to/vcpkg"
+      }
+    }
+  ]
+}
+```
+
+## format
+
+```bash
+find . \( -path ./build -o -path ./vcpkg_installed \) -prune -o \
+  -type f \( -name '*.cc' -o -name '*.h' \) -exec clang-format -i {} +
+```
+
+## build
+
+```
+cmake --preset=default
+cmake --build build
+```
+
+## run
+
+spin up a local redis server
+
+```
+docker run --name redis -p 6379:6379 -it redis:8.4.0
+```
+
+run the binary
+
+```
+./build/main
+```
+
+push messages with `redis-cli`
+
+```
+docker exec -it redis redis-cli -h localhost -p 6379
+
+XADD key_01 * f1 v1 f2 v2
+```
+
+## clean
+
+```
+rm -rf ./build
+rm -rf $HOME/.cache/vcpkg
+```