Set up devcontainer

.devcontainer/devcontainer.json

@@ -0,0 +1,55 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/docker-existing-docker-compose
+{
+	"name": "foo-app",
+
+	// Update the 'dockerComposeFile' list if you have more compose files or use different names.
+	// The .devcontainer/docker-compose.yml file contains any overrides you need/want to make.
+	"dockerComposeFile": [
+		"../docker-compose.gha.yml",
+		"docker-compose.yml"
+	],
+
+	// The 'service' property is the name of the service for the container that VS Code should
+	// use. Update this value and .devcontainer/docker-compose.yml to the real service name.
+	"service": "dev",
+
+	// The optional 'workspaceFolder' property is the path VS Code should open by default when
+	// connected. This is typically a file mount in .devcontainer/docker-compose.yml
+	// "workspaceFolder": "/workspaces/${localWorkspaceFolderBasename}"
+	"workspaceFolder": "/app",
+
+	// Add the IDs of extensions you want installed when the container is created.
+	"extensions": [
+		"jakebecker.elixir-ls"
+	],
+
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-vscode-remote.remote-containers"
+			]
+		}
+	},
+	// 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": [],
+	"forwardPorts": [4000, 4001, 5432],
+
+	// Uncomment the next line if you want start specific services in your Docker Compose config.
+	 "runServices": ["dev"],
+
+	// Uncomment the next line if you want to keep your containers running after VS Code shuts down.
+	// "shutdownAction": "none",
+
+	// Uncomment the next line to run commands after the container is created.
+	// "postCreateCommand": "cat /etc/os-release",
+
+	// Configure tool-specific properties.
+	// "customizations": {},
+
+	// Uncomment to connect as an existing user other than the container default. More info: https://aka.ms/dev-containers-non-root.
+	"remoteUser": "nonroot"
+}

.devcontainer/docker-compose.yml

@@ -0,0 +1,27 @@
+---
+version: '3.9'
+services:
+  # Update this to the name of the service you want to work with in your docker-compose.yml file
+  dev:
+    # Uncomment if you want to override the service's Dockerfile to one in the .devcontainer 
+    # folder. Note that the path of the Dockerfile and context is relative to the *primary* 
+    # docker-compose.yml file (the first in the devcontainer.json "dockerComposeFile"
+    # array). The sample below assumes your primary file is in the root of your project.
+    #
+    # build:
+    #   context: .
+    #   dockerfile: .devcontainer/Dockerfile
+
+    # volumes:
+    #   # Update this to wherever you want VS Code to mount the folder of your project
+    #   - ..:/app:cached
+
+    # Uncomment the next four lines if you will use a ptrace-based debugger like C++, Go, and Rust.
+    # cap_add:
+    #   - SYS_PTRACE
+    # security_opt:
+    #   - seccomp:unconfined
+
+    # Overrides default command so things don't shut down after the process ends.
+    command: /bin/sh -c "while sleep 1000; do :; done"
+    # command: sleep infinity

docker-compose.gha.yml

@@ -71,6 +71,41 @@ services:
       # aws-otel-collector:
       #   condition: service_healthy
 
+  # Development image
+  dev:
+    image: "${REGISTRY:-docker.io/}${IMAGE_OWNER}/${IMAGE_NAME}:dev"
+    build:
+      dockerfile: ${DOCKER_FILE:-deploy/debian.Dockerfile}
+      target: dev
+      args:
+        BUILDKIT_INLINE_CACHE: "1"
+        REGISTRY: ${REGISTRY:-docker.io/}
+        PUBLIC_REGISTRY: ${REGISTRY:-docker.io/}
+      context: .
+      # secrets:
+      #   - oban_license_key
+      #   - oban_key_fingerprint
+      #   - access_token
+    # VSCode devcontainer needs something running
+    # command: /bin/sh -c "while sleep 1000; do :; done"
+    environment:
+      - DATABASE_DB
+      - DATABASE_HOST=${DATABASE_HOST:-postgres}
+      - DATABASE_URL
+      - SECRET_KEY_BASE=${SECRET_KEY_BASE:-0cSFk8v5IsZIIGCjY+X66l5xULUl/2mczI4Eqf7slpyns5nBkhegDn6YH9th+5D2}
+    ports:
+      - '4000:4000'
+    stdin_open: true
+    tty: true
+    cap_add:
+      - CAP_SYS_ADMIN
+    volumes:
+      - ".:/app:delegated"
+      # - 'nfsmount:/app'
+    depends_on:
+      postgres:
+        condition: service_healthy
+
   # https://github.com/aws-observability/aws-otel-collector/blob/main/docs/developers/docker-demo.md
   aws-otel-collector:
     image: public.ecr.aws/aws-observability/aws-otel-collector:latest