add devcontainer configuration

Author: alfredodeza

.devcontainer/Dockerfile

@@ -0,0 +1,15 @@
+# See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.245.0/containers/python-3/.devcontainer/base.Dockerfile
+
+# [Choice] Python version (use -bullseye variants on local arm64/Apple Silicon): 3, 3.10, 3.9, 3.8, 3.7, 3.6, 3-bullseye, 3.10-bullseye, 3.9-bullseye, 3.8-bullseye, 3.7-bullseye, 3.6-bullseye, 3-buster, 3.10-buster, 3.9-buster, 3.8-buster, 3.7-buster, 3.6-buster
+ARG VARIANT="3.12-bullseye"
+FROM mcr.microsoft.com/vscode/devcontainers/python:1-${VARIANT}
+
+# Define the path to the virtualenv to work with
+ARG VENV_PATH="/home/vscode/venv"
+
+COPY workshop/requirements.txt /tmp/pip-tmp/
+RUN su vscode -c "python -m venv /home/vscode/venv" \
+   && su vscode -c "${VENV_PATH}/bin/pip --disable-pip-version-check --no-cache-dir install -r /tmp/pip-tmp/requirements.txt" \
+   && rm -rf /tmp/pip-tmp \
+   && echo '\n# Path to your virtual environment\nVIRTUAL_ENV_PATH="/home/vscode/venv"\n\n# Activate the virtual environment if it exists\nif [ -d "$VIRTUAL_ENV_PATH" ]; then\n    source "$VIRTUAL_ENV_PATH/bin/activate"\nfi\n' >> /home/vscode/.zshrc \
+   && echo '\n# Path to your virtual environment\nVIRTUAL_ENV_PATH="/home/vscode/venv"\n\n# Activate the virtual environment if it exists\nif [ -d "$VIRTUAL_ENV_PATH" ]; then\n    source "$VIRTUAL_ENV_PATH/bin/activate"\nfi\n' >> /home/vscode/.bashrc

.devcontainer/devcontainer.json

@@ -0,0 +1,49 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/python
+{
+	"name": "Python 3",
+	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+	"build": {
+		"dockerfile": "Dockerfile",
+		"context": "..",
+		"args": {
+		  "VARIANT": "3.12-bullseye"
+		}
+	  },
+	// 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": [],
+
+	// Use 'postCreateCommand' to run commands after the container is created.
+	//"postCreateCommand": ". /home/vscode/venv/bin/activate",
+
+	// Configure tool-specific properties.
+	"customizations": {
+		"codespaces": {
+			"openFiles": [
+			  "workshop/README.md",
+			  "workshop/main.py",
+			]
+		},
+		"vscode": {
+			"settings": {
+			  "python.defaultInterpreterPath": "/home/vscode/venv/bin/python",
+			  "python.terminal.activateEnvInCurrentTerminal": true,
+			  "terminal.integrated.cwd": "workshop",
+			  "workbench.editorAssociations": {
+			    "*.md": "vscode.markdown.preview.editor"
+			  }
+			},
+			"extensions": [
+			  "ms-python.python",
+			  "ms-python.vscode-pylance",
+			  "GitHub.copilot"
+			]
+		}
+	}
+
+	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+	// "remoteUser": "root"
+}