feat: add devcontainer and dependabot configuration, update Dockerfile structure

Author: RndmCodeGuy20

.devcontainer/devcontainer.json

@@ -0,0 +1,45 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/alpine
+{
+	"name": "RAG Chat API",
+	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+	// "image": "mcr.microsoft.com/devcontainers/base:alpine-3.20",
+	"build": {
+		// Use the Dockerfile at the root of the repository.
+		"dockerfile": "../Dockerfile.dev",
+		// Use docker-compose.yml at the root of the repository.
+		// "dockerComposeFile": "docker-compose.yml",
+		// Use a custom build context. More info: https://aka.ms/devcontainer-build-context
+		"context": ".."
+	},
+	"customizations": {
+		"vscode": {
+			// Add the IDs of extensions you want installed when the container is created.
+			"extensions": [
+				"ms-python.python",
+				"ms-python.vscode-pylance",
+				"github.copilot",
+				"github.copilot-chat",
+				"ms-toolsai.jupyter",
+				"ms-toolsai.jupyter-keymap",
+				"ms-toolsai.jupyter-renderers",
+				"ms-toolsai.jupyter-cell-tags"
+			]
+		}
+	},
+	// Features to add to the dev container. More info: https://containers.dev/features.
+	// "features": {},
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	"forwardPorts": [
+		80,
+		8000
+	],
+	"workspaceFolder": "/workspace",
+	"workspaceMount": "source=${localWorkspaceFolder},target=/workspace,type=bind,consistency=cached"
+	// Use 'postCreateCommand' to run commands after the container is created.
+	// "postCreateCommand": "uname -a",
+	// Configure tool-specific properties.
+	// "customizations": {},
+	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+	// "remoteUser": "root"
+}

.github/dependabot.yml

@@ -0,0 +1,12 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for more information:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+# https://containers.dev/guide/dependabot
+
+version: 2
+updates:
+ - package-ecosystem: "devcontainers"
+   directory: "/"
+   schedule:
+     interval: weekly

Dockerfile.bak

@@ -1,6 +1,6 @@
 FROM python:3.12-slim
 
-WORKDIR /app
+WORKDIR /workspace
 
 # Set environment variables
 ENV APP_NAME=rag_chat_api
@@ -23,10 +23,7 @@ COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
 # Copy pre-built ChromaDB (if it exists locally)
-COPY db/chroma /app/db/chroma
-
-# Set proper permissions for the ChromaDB
-RUN chmod -R 755 /app/db/chroma
+COPY db/chroma /workspace/db/chroma
 
 # Copy configuration files
 COPY .env.prod ./.env.prod

Dockerfile.dev

@@ -0,0 +1,8 @@
+FROM python:3.12-slim
+
+WORKDIR /workspace
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential \
+    libmagic1 \
+    && rm -rf /var/lib/apt/lists/*