Add example of downloading rerun c++ lib via pixi

.github/workflows/cpp.yml

@@ -9,9 +9,12 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - uses: prefix-dev/setup-pixi@v0.3.0
+      - uses: prefix-dev/setup-pixi@v0.6.0
         with:
-          pixi-version: v0.19.1
+          pixi-version: v0.22.0
           cache: true
 
-      - run: pixi run build
+      - name: run build task on all environments
+        run: |
+          pixi run -e default build
+          pixi run -e rerunfindpackage build

.gitignore

@@ -1,5 +1,6 @@
-# Build directory
+# Build directories
 build
+buildrerunfindpackage
 
 # Pixi environment
 .pixi

CMakeLists.txt

@@ -8,7 +8,7 @@ if(NOT DEFINED CMAKE_CXX_STANDARD)
   set(CMAKE_CXX_STANDARD 17)
 endif()
 
-set(RERUN_CPP_URL "https://github.com/rerun-io/rerun/releases/download/0.15.1/rerun_cpp_sdk.zip" CACHE STRING "URL to the rerun_cpp zip.")
+set(RERUN_CPP_URL "https://github.com/rerun-io/rerun/releases/download/0.16.0/rerun_cpp_sdk.zip" CACHE STRING "URL to the rerun_cpp zip.")
 option(RERUN_FIND_PACKAGE "Whether to use find_package to find a preinstalled rerun package (instead of using FetchContent)." OFF)
 
 if(RERUN_FIND_PACKAGE)

README.md

@@ -16,8 +16,11 @@
 The easiest way to get started is to install [pixi](https://prefix.dev/docs/pixi/overview).
 
 The pixi environment described in `pixi.toml` contains all of the dependencies, including the rerun viewer,
-allowing you to run the example with a single command:
-* `pixi run example`
+allowing you to run the example with a single command, while the rerun C++ SDK is downloaded via `FetchContent`
+* `pixi run -e default example`
+
+If you want to also download rerun C++ SDK via pixi, you can run:
+* `pixi run -e rerundfindpackage example`
 
 ## Without `pixi`
 If you choose not to use pixi, you will need to install a few things yourself before you get started.