feat: Add devcontainer

.devcontainer/Dockerfile

@@ -0,0 +1,46 @@
+FROM almalinux:10
+
+RUN dnf -y update \
+  && dnf -y install \
+    https://yum.voxpupuli.org/openvox8-release-el-10.noarch.rpm \
+    epel-release \
+    yum-utils \
+  && yum-config-manager --set-enabled crb \
+  && dnf -y install \
+    git \
+    openvox-agent \
+    openvox-server \
+    ruby \
+    ruby-devel \
+    rubygem-rake \
+    libyaml-devel \
+    make \
+    gcc \
+    jq \
+    which \
+    time \
+    vim-enhanced \
+    neovim \
+    bash-completion \
+    sudo \
+    createrepo_c \
+    genisoimage \
+    rpm-build \
+  && { \
+    dnf -y install yamllint \
+    || { dnf -y install python3-pip && pip install yamllint; }; \
+  } \
+  && dnf clean all
+
+# Create a non-root user and set permissions
+RUN useradd -ms /bin/bash vscode \
+    && mkdir -p /workspace \
+    && chown -R vscode:vscode /workspace \
+    && echo vscode ALL=\(root\) NOPASSWD:ALL > /etc/sudoers.d/vscode \
+    && chmod 0440 /etc/sudoers.d/vscode
+
+# Switch to the non-root user
+USER vscode
+
+# Set the working directory
+WORKDIR /workspace

.devcontainer/devcontainer.json

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+{
+  "name": "Puppet Development",
+  "dockerFile": "Dockerfile",
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "puppet.puppet-vscode",
+        "shopify.ruby-lsp"
+      ],
+      "settings": {
+        "terminal.integrated.profiles.linux": {
+          "bash": {
+            "path": "bash"
+          }
+        }
+      }
+    }
+  },
+  "containerUser": "vscode"
+}