chore: setup github codespaces (#140)

.devcontainer/devcontainer.json

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+{
+  "name": "Frappe Bench",
+  "forwardPorts": [8000, 9000, 6787],
+  "remoteUser": "frappe",
+  "settings": {
+    "terminal.integrated.defaultProfile.linux": "bash",
+    "debug.node.autoAttach": "disabled"
+  },
+  "dockerComposeFile": "./docker-compose.yml",
+  "service": "frappe",
+  "workspaceFolder": "/workspace/frappe-bench",
+  "postCreateCommand": "bash /workspace/scripts/init.sh",
+  "shutdownAction": "stopCompose",
+  "extensions": [
+    "ms-python.python",
+    "ms-vscode.live-server",
+    "grapecity.gc-excelviewer",
+    "mtxr.sqltools",
+    "visualstudioexptteam.vscodeintellicode"
+  ]
+}

.devcontainer/docker-compose.yml

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+version: "3.7"
+services:
+  mariadb:
+    image: mariadb:10.6
+    command:
+      - --character-set-server=utf8mb4
+      - --collation-server=utf8mb4_unicode_ci
+      - --skip-character-set-client-handshake
+      - --skip-innodb-read-only-compressed # Temporary fix for MariaDB 10.6
+    environment:
+      MYSQL_ROOT_PASSWORD: 123
+    volumes:
+      - mariadb-data:/var/lib/mysql
+
+  # Enable PostgreSQL only if you use it, see development/README.md for more information.
+  # postgresql:
+  #   image: postgres:11.8
+  #   environment:
+  #     POSTGRES_PASSWORD: 123
+  #   volumes:
+  #     - postgresql-data:/var/lib/postgresql/data
+
+  redis-cache:
+    image: redis:alpine
+
+  redis-queue:
+    image: redis:alpine
+
+  redis-socketio:
+    image: redis:alpine
+
+  frappe:
+    image: frappe/bench:latest
+    command: sleep infinity
+    environment:
+      - SHELL=/bin/bash
+    volumes:
+      - ..:/workspace:cached
+    working_dir: /workspace/frappe-bench
+    ports:
+      - 8000-8005:8000-8005
+      - 9000-9005:9000-9005
+
+volumes:
+  mariadb-data:
+  postgresql-data:

scripts/init.sh

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+#!bin/bash
+
+set -e
+
+if [[ -f "/workspaces/frappe_codespace/frappe-bench/apps/frappe" ]]
+then
+    echo "Bench already exists, skipping init"
+    exit 0
+fi
+
+rm -rf /workspaces/frappe_codespace/.git
+
+source /home/frappe/.nvm/nvm.sh
+nvm alias default 18
+nvm use 18
+
+echo "nvm use 18" >> ~/.bashrc
+cd /workspace
+
+bench init \
+--ignore-exist \
+--skip-redis-config-generation \
+frappe-bench
+
+cd frappe-bench
+
+# Use containers instead of localhost
+bench set-mariadb-host mariadb
+bench set-redis-cache-host redis-cache:6379
+bench set-redis-queue-host redis-queue:6379
+bench set-redis-socketio-host redis-socketio:6379
+
+# Remove redis from Procfile
+sed -i '/redis/d' ./Procfile
+
+
+bench new-site dev.localhost \
+--mariadb-root-password 123 \
+--admin-password admin \
+--no-mariadb-socket
+
+bench --site dev.localhost set-config developer_mode 1
+bench --site dev.localhost clear-cache
+bench use dev.localhost
+bench get-app print_designer
+bench --site dev.localhost install-app print_designer