Update Devcontainer (#781)

Update Devcontainer to install and configure the development
environment.

- Add "setup_devcontainer" task to the makefile
- Add .gitattributes

.devcontainer/demo/devcontainer.json

@@ -15,7 +15,8 @@
 				"actboy168.tasks",
 				"GitHub.copilot",
 				"ms-python.python",
-				"eamodio.gitlens"
+				"eamodio.gitlens",
+				"GitHub.vscode-pull-request-github"
 			]
 		}
 	},

.devcontainer/devcontainer.json

@@ -3,37 +3,36 @@
 {
 	"name": "LangChain Dev Container",
 	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-	"image": "mcr.microsoft.com/devcontainers/universal:2-linux",
+	"image": "mcr.microsoft.com/devcontainers/python:1-3.10-bullseye",
+	
+	// Features to add to the dev container. More info: https://containers.dev/features.
 	"features": {
-		"ghcr.io/devcontainers/features/aws-cli:1": {},
-		"ghcr.io/devcontainers/features/docker-in-docker": {},
+		"ghcr.io/devcontainers/features/node": {},
 		"ghcr.io/devcontainers-contrib/features/poetry": {}
 	},
+
+	// 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": "make setup_devcontainer",
+
+	"containerEnv": {
+		"POETRY_VIRTUALENVS_IN_PROJECT": "true"
+	},
+
+	// Configure tool-specific properties.
 	"customizations": {
 		"vscode": {"extensions": [
 				"actboy168.tasks",
 				"GitHub.copilot",
 				"ms-python.python",
 				"sourcery.sourcery",
-				"eamodio.gitlens"
+				"eamodio.gitlens",
+				"ms-vscode.makefile-tools",
+				"GitHub.vscode-pull-request-github"
 			]}
-	},
-
-	"containerEnv": {
-		"POETRY_VIRTUALENVS_IN_PROJECT": "true"
-	},
-
-	// 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": "poetry install"
-
-	// Configure tool-specific properties.
-	// "customizations": {},
+	}
 
 	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
 	// "remoteUser": "root"

.gitattributes

@@ -0,0 +1,20 @@
+# Set the default behavior, in case people don't have core.autocrlf set.
+* text eol=lf
+
+# Explicitly declare text files you want to always be normalized and converted
+# to native line endings on checkout.
+*.c text
+*.h text
+*.py text
+*.js text
+*.ts text
+*.jsx text
+*.md text
+*.mdx text
+
+# Declare files that will always have CRLF line endings on checkout.
+*.sln text eol=crlf
+
+# Denote all files that are truly binary and should not be modified.
+*.png binary
+*.jpg binary

Makefile

@@ -32,18 +32,23 @@ lint:
 	poetry run ruff . --fix
 
 install_frontend:
-		cd src/frontend && npm install;
+	cd src/frontend && npm install;
 
 install_frontendc:
-		cd src/frontend && npm ci;
+	cd src/frontend && npm ci;
 
 run_frontend:
 	cd src/frontend && npm start
 
+setup_devcontainer:
+	make init
+	make build_frontend
+	poetry run langflow --path src/frontend/build
+
 frontend:
 	make install_frontend
 	make run_frontend
-	
+
 frontendc:
 	make install_frontendc
 	make run_frontend