From 7850264806ffa6028bde835887ab491ce19b4b68 Mon Sep 17 00:00:00 2001
From: hankei6km <gh-hankei6km@outlook.jp>
Date: Sat, 16 Dec 2023 11:59:44 +0000
Subject: [PATCH] chore: Add "shellcheck" to devcontainer

---
 .devcontainer/Dockerfile        | 5 +++++
 .devcontainer/devcontainer.json | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)
 create mode 100644 .devcontainer/Dockerfile

diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
new file mode 100644
index 0000000..7bebcfd
--- /dev/null
+++ b/.devcontainer/Dockerfile
@@ -0,0 +1,5 @@
+FROM mcr.microsoft.com/devcontainers/javascript-node:1-18-bullseye
+
+RUN apt update -y \
+    && apt install -y --no-install-recommends shellcheck \
+    && rm -rf /var/lib/apt/lists/*
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 8aac3ae..616e376 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -1,5 +1,5 @@
 {
-  "image": "mcr.microsoft.com/devcontainers/javascript-node:1-18-bullseye",
+  "dockerFile": "Dockerfile",
   "customizations": {
     "vscode": {
       "settings": {