Make our codespaces more useful (#2753)

* Add some useful tools into our devcontainer

Signed-off-by: utam0k <k0ma@utam0k.jp>

* Update Quick Start in README

Signed-off-by: utam0k <k0ma@utam0k.jp>

* Simplify installing just

Signed-off-by: utam0k <k0ma@utam0k.jp>

---------

Signed-off-by: utam0k <k0ma@utam0k.jp>

.devcontainer/Dockerfile

@@ -2,19 +2,36 @@ ARG VARIANT="bullseye"
 FROM mcr.microsoft.com/vscode/devcontainers/rust:1-${VARIANT}
 
 RUN apt-get update
+
+# For building
 RUN apt-get install -y \
   git \
-  make
-
-RUN apt-get install -y \
   pkg-config \
   libsystemd-dev \
-  libdbus-glib-1-dev \
   build-essential \
   libelf-dev \
   libseccomp-dev \
   libclang-dev \
-  libssl-dev 
+  libssl-dev
+
+# For debugging
+RUN apt install -y \
+  podman \
+  bpftrace
+
+# Install just
+RUN curl --proto '=https' --tlsv1.2 -sSf https://just.systems/install.sh | bash -s -- --to /usr/bin
+
+# Install docker with youki
+COPY <<EOF /etc/docker/daemon.json
+  {
+    "runtimes": {
+      "youki": {
+        "path": "/workspaces/youki/youki"
+      }
+    }
+  }
+EOF
 
 RUN curl https://sh.rustup.rs -sSf | sh -s -- -y 
 RUN rustup component add rustfmt

README.md

@@ -12,7 +12,17 @@
 youki is an implementation of the [OCI runtime-spec](https://github.com/opencontainers/runtime-spec) in Rust, similar to [runc](https://github.com/opencontainers/runc).  
 Your ideas are welcome [here](https://github.com/containers/youki/issues/10).
 
-# Quick Install
+# Quick Start
+
+> [!TIP]
+> You can immediately your environment with youki on GitHub Codespaces and try it out.  
+>
+> [![Open in GitHub Codespaces](https://github.com/codespaces/badge.svg)](https://codespaces.new/containers/youki?quickstart=1)
+> ```console
+> $ just build
+> $ docker run --runtime youki hello-world
+> $ sudo podman run --cgroup-manager=cgroupfs --runtime /workspaces/youki/youki hello-world
+> ```
 
 [User Documentation](https://containers.github.io/youki/user/basic_setup.html#quick-install)
 

experiment/seccomp/rust-toolchain.toml

@@ -0,0 +1,3 @@
+[toolchain]
+profile="default"
+channel="1.77.1"