From 1a5de54f882e285532fca437e8f304d6115c09f8 Mon Sep 17 00:00:00 2001
From: "kihwan.song" <kihwan.song@pitap.at>
Date: Tue, 28 Apr 2026 10:31:02 +0900
Subject: [PATCH] =?UTF-8?q?ssh=20=EC=A4=80=EB=B9=84=20=EC=8A=A4=ED=81=AC?=
 =?UTF-8?q?=EB=A6=BD=ED=8A=B8=20=EC=B6=94=EA=B0=80?=
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Co-authored-by: Copilot <copilot@github.com>
---
 prepare-ssh/action.yml | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 prepare-ssh/action.yml

diff --git a/prepare-ssh/action.yml b/prepare-ssh/action.yml
new file mode 100644
index 0000000..9af13dd
--- /dev/null
+++ b/prepare-ssh/action.yml
@@ -0,0 +1,26 @@
+name: SSH 준비
+description: SSH 키를 설정하고 호스트를 known_hosts에 추가하는 스크립트
+
+inputs:
+  ssh-key:
+    required: true
+  host:
+    required: true
+  key-path:
+    required: false
+    default: ~/.ssh/deploy_key
+
+runs:
+  using: composite
+  steps:
+    - shell: bash
+      run: |
+        set -eu
+
+        mkdir -p ~/.ssh
+        chmod 700 ~/.ssh
+
+        printf '%s\n' "${{ inputs.ssh-key }}" > ${{ inputs.key-path }}
+        chmod 600 ${{ inputs.key-path }}
+
+        ssh-keyscan -H "${{ inputs.host }}" >> ~/.ssh/known_hosts
\ No newline at end of file