Devcontainer (#2847)

.devcontainer/Dockerfile

@@ -0,0 +1,7 @@
+FROM node:21-alpine3.18
+RUN apk add --no-cache \
+                git \
+                nano\
+                openssh
+
+USER node

.devcontainer/devcontainer.json

@@ -0,0 +1,23 @@
+{
+  "name": "Pi-hole web devcontainer",
+  "dockerFile": "Dockerfile",
+    // Use 'postCreateCommand' to run commands after the container is created.
+    "postCreateCommand": "npm install",
+    "customizations": {
+      // Configure properties specific to VS Code.
+        "vscode": {
+          "settings": {},
+          "extensions": [
+            "eamodio.gitlens",
+            "EditorConfig.EditorConfig",
+            "github.vscode-github-actions"
+          ]
+        }
+    },
+  "containerEnv": {
+    "GIT_EDITOR": "nano"
+  },
+  "mounts": [
+    "type=bind,source=/home/${localEnv:USER}/.ssh,target=/root/.ssh,readonly"
+  ]
+}

.editorconfig

@@ -17,7 +17,7 @@ indent_size = 2
 [*.js]
 indent_size = 2
 
-[package.json]
+[*.json]
 indent_size = 2
 
 [.yamllint.conf]

package.json

@@ -29,7 +29,7 @@
     "eslint-plugin-compat": "^4.2.0",
     "postcss": "^8.4.31",
     "postcss-cli": "^10.1.0",
-    "prettier": "3.0.3",
+    "prettier": "^3.1.0",
     "xo": "^0.56.0"
   },
   "browserslist": [