chore(devcontainer): add devcontainer for clean builds (#2606)

chore(devcontainer): set up passwordless sudo for docker user for clean development and testing

.devcontainer/Dockerfile

@@ -0,0 +1,17 @@
+# Use the jguer/yay-builder image as a parent image with archlinux
+FROM docker.io/jguer/yay-builder
+
+# Install extra packages (pacman-contrib and fish)
+RUN sudo pacman -Syu --noconfirm pacman-contrib fish git-delta openssh bat go
+
+# Set passwordless sudo for the docker user
+RUN echo "docker ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/docker
+
+# Create a non-root user and switch to it
+USER docker
+
+# Set the working directory
+WORKDIR /workspace
+
+# Command to run when starting the container
+CMD ["bash"]

.devcontainer/devcontainer.json

@@ -0,0 +1,14 @@
+{
+	"name": "Existing Dockerfile",
+	"build": {
+		"context": "..",
+		"dockerfile": "../.devcontainer/Dockerfile"
+	},
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"golang.go"
+			]
+		}
+	}
+}