Migrate to Devcontainers POC

.devcontainer/Dockerfile

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+# Use the official Rust image as a base
+FROM mcr.microsoft.com/devcontainers/rust:1.0.9-bullseye
+
+ENV DEBIAN_FRONTEND=noninteractive \
+    PKG_CONFIG_PATH='/usr/lib/pkgconfig:/usr/local/lib/pkgconfig:/usr/share/pkgconfig' \
+    CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse \
+    CARGO_INCREMENTAL=0 \
+    SCCACHE_DIR=/home/vscode/.cache/sccache \
+    SCCACHE_CONF=/home/vscode/.config/sccache/config \
+    SCCACHE_DIRECT=true \
+    RUSTC_WRAPPER=sccache \
+    SCCACHE_CACHE_SIZE=5G
+
+# Enable Rust Bindings for Linux D-Bus interprocess communication(Required for Stellar CLI dependencies)
+RUN apt-get update && apt-get install -y \
+  libdbus-1-dev \
+  libudev-dev \
+  pkg-config \
+  dbus \
+  binaryen && apt-get clean && \
+  rm -rf /var/lib/apt/lists/*
+
+RUN mkdir -p /home/linuxbrew/ && \
+    chown -R vscode:vscode /home/linuxbrew/
+
+USER vscode
+
+RUN HOMEBREW_BUNDLE_NO_UPGRADE=1 HOMEBREW_BUNDLE_INSTALL_CLEANUP=1 HOMEBREW_NO_INSTALL_UPGRADE=1 && \
+    HOMEBREW_NO_ANALYTICS=1 HOMEBREW_NO_AUTO_UPDATE=1 HOMEBREW_ENV_SYNC_STRICT=1 && \
+    /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)" && \
+    /home/linuxbrew/.linuxbrew/bin/brew install sccache cargo-watch stellar-cli && \
+    /home/linuxbrew/.linuxbrew/bin/brew cleanup --scrub
+
+
+
+
+
+
+

.devcontainer/devcontainer.json

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+{
+  "name": "Soroban Examples Dev Container(Debian Linux)",
+  "dockerFile": "Dockerfile",
+  "context": "..",
+  "remoteUser": "vscode",
+  "build": {
+    "cacheFrom": [
+      "chrisstellar/vsc-soroban-examples-oci-prebuild",
+      "chrisstellar/vsc-soroban-examples-95cce9-prebuild"
+    ],
+    "options": [
+      "--platform=linux/amd64"
+    ],
+    "args": {
+      "DEBIAN_VERSION": "bullseye",
+      "BUILDKIT_INLINE_CACHE": "1"
+    }
+  },
+  "hostRequirements": {
+    "cpus": 4,
+    "memory": "16",
+    "storage": "32"
+  },
+  "forwardPorts": [
+    2222,
+    4226
+  ],
+  "portsAttributes": {
+    "2222": {
+      "onAutoForward": "notify",
+      "label": "ssh",
+      "requireLocalPort": true
+    },
+    "4226": {
+      "label": "sccache"
+    }
+  },
+  "remoteEnv": {
+    "STELLAR_RPC_URL": "https://soroban-testnet.stellar.org",
+    "STELLAR_NETWORK_PASSPHRASE": "Test SDF Network ; September 2015"
+  },
+  "features": {
+    "ghcr.io/devcontainers/features/common-utils:2.5.3": {},
+    "ghcr.io/devcontainers/features/rust:1.3.1": {
+      "targets": "wasm32-unknown-unknown",
+      "profile": "default",
+      "version": "1.81"
+    }
+  },
+  "customizations": {
+    "codespaces": {
+      "openFiles": [
+        "README.md",
+        "FULL_HELP_DOCS.md",
+        "increment/src/lib.rs",
+        "increment/src/test.rs"
+      ]
+    },
+    "vscode": {
+      "extensions": [
+        "rust-lang.rust-analyzer",
+        "vadimcn.vscode-lldb",
+        "tamasfe.even-better-toml",
+        "fill-labs.dependi",
+        "ms-vscode.makefile-tools"
+      ],
+      "settings": {
+        "workbench.settings.editor": "json",
+        "npm.autoDetect": false,
+        "telemetry.enableTelemetry": false,
+        "rust-analyzer.check.command": "clippy",
+        "terminal.integrated.allowChords": true,
+        "terminal.integrated.copyOnSelection": true,
+        "terminal.integrated.commandsToSkipShell": [
+          "-workbench.action.terminal.copySelection",
+          "-workbench.action.terminal.paste",
+          "-workbench.action.terminal.pasteSelection"
+        ]
+      }
+    }
+  },
+  "initializeCommand": "",
+  "onCreateCommand": "",
+  "updateContentCommand": "",
+  "postCreateCommand": "",
+  "postStartCommand": ".devcontainer/post_start_cli_autocomplete.sh",
+  "postAttachCommand": ".devcontainer/post_attach_welcome_text.sh"
+}

.devcontainer/post_attach_welcome_text.sh

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+#!/bin/bash
+set -e
+
+clear
+
+echo "========================================="
+echo " ✅ Getting Started with the Stellar CLI"
+echo "========================================="
+echo ""
+echo "  ⚙️ Setup testnet:"
+echo "     stellar network use testnet"
+echo ""
+echo "  🆔 Configure an Identity:"
+echo "     stellar keys generate --global alice --network testnet --fund"
+echo "     stellar keys address alice"
+echo ""
+echo "  🛠️ Build a contract(For specific example.  Replace 'alloc' with desired project):"
+echo "     stellar contract build --manifest-path $CODESPACE_VSCODE_FOLDER/alloc/Cargo.toml"
+echo ""
+echo "  🧪 Run tests | 🔨Build Projects"
+echo "  ⚠️ Running make all in the root directory will fill up a 32GB storage instance"
+echo "     cd account"
+echo "     cargo test     ⭐️make all       "
+echo ""
+echo "  📖 Stellar CLI Manual(cmd+click) 🔗 https://developers.stellar.org/docs/tools/cli/stellar-cli"
+echo "  👩‍🔬 Stellar Lab(cmd+click) 🔗 https://lab.stellar.org/"
+echo "========================================="
+

.devcontainer/post_start_cli_autocomplete.sh

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+#!/bin/bash
+set -e
+
+# Add Brew and Stellar CLI to $PATH and terminals
+chmod 644 ~/.bashrc && chmod 644 ~/.zshrc
+chmod 644 ~/.profile && chmod 644 ~/.zprofile
+test -d /home/linuxbrew/.linuxbrew  && echo "/home/linuxbrew/.linuxbrew/bin/brew" >> ~/.zprofile
+test -d /home/linuxbrew/.linuxbrew && echo "/home/linuxbrew/.linuxbrew/bin/brew" >> ~/.zshrc
+
+test -d /home/linuxbrew/.linuxbrew  && echo "/home/linuxbrew/.linuxbrew/bin/brew" >> ~/.profile
+test -d /home/linuxbrew/.linuxbrew && echo "/home/linuxbrew/.linuxbrew/bin/brew" >> ~/.bashrc
+
+export PATH="/home/linuxbrew/.linuxbrew/bin/brew":$PATH
+echo "export PATH='/home/linuxbrew/.linuxbrew/bin:$PATH'" >> ~/.zshrc
+export PATH="/home/linuxbrew/.linuxbrew/bin:$PATH"
+echo "export PATH='/home/linuxbrew/.linuxbrew/bin:$PATH'" >> ~/.bashrc
+# shellcheck source=/Users/chris.anatalio/.bashrc
+source ~/.bashrc
+# shellcheck source=/Users/chris.anatalio/.zshrc
+source ~/.zshrc
+
+# Stellar CLI Auto-Complete
+chmod 644 ~/.bashrc && \
+  echo "source <(stellar completion --shell bash)" >>~/.bashrc && \
+  chmod 644 ~/.zshrc && \
+  echo "source <(stellar completion --shell zsh)" >>~/.zshrc && \
+  echo "Enabled Stellar CLI auto-completion"
+
+# Store exit status of the previous command
+result=$?
+
+# Check the exit status and provide informative output
+if [ $result -eq 0 ]; then
+  echo " ✅ postStartCliAutocomplete.sh executed successfully"
+else
+  echo " ❌ Error executing postStartCliAutocomplete.sh"
+fi

.devcontainer/tests/build_devcontainer_ci.sh

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+#!/bin/bash
+
+# Define devcontainer configuration directory
+devcontainer_dir=".devcontainer"
+
+# Define configuration file path
+config_file="devcontainer.json"
+
+# Use env vars or enter in your own values here.
+###
+
+# Example
+# - buildpack-deps:bookworm
+# - buildpack-deps:bookworm2
+# - /User/cache
+
+pre_build_image=$1
+oci_pre_build_image=$2
+
+build_details_dir="z-dc-build-info/"
+build_details_file="build-details.json"
+
+if [ ! -e "${build_details_dir}" ]; then
+  mkdir -p "${build_details_dir}"
+fi
+
+if [ ! -e "${build_details_dir}${build_details_file}" ]; then
+  touch "${build_details_dir}${build_details_file}"
+fi
+
+# Build the devcontainer
+output=$(devcontainer build \
+  --workspace-folder . \
+  --config $devcontainer_dir/$config_file \
+  --output type=image,name="${pre_build_image}:later")
+
+#--dotfiles-repository
+
+# Check the exit status and push pre-build
+if [ "$output" ]; then
+  echo " ✅ Devcontainer built successfully"
+
+  # Extract imageName from JSON output using jq
+  image_name=$(echo "$output" | jq -r '.imageName[0]')
+  echo " 🔹 Image name: ${image_name}"
+  docker inspect "${image_name}" >> "${build_details_dir}${build_details_file}"
+
+  echo " ⚙️ Build info available at ${build_details_dir}${build_details_file}"
+
+else
+  echo " ❌ Error building devcontainer. Please check logs above."
+  exit 1
+fi
+
+# Build the devcontainer again with OCI Output
+oci_output=$(devcontainer build \
+  --workspace-folder . \
+  --config $devcontainer_dir/$config_file \
+  --output type=image,name="${oci_pre_build_image}:latest",mode=max,oci-mediatypes=true,compression=zstd)
+
+# Extract ociImageName from JSON output using jq
+oci_image_name=$(echo "$oci_output" | jq -r '.imageName[0]')
+