From a3b3f4058e3d9ea56cc38f61f2d53b560cc55650 Mon Sep 17 00:00:00 2001
From: Youngduk Suh <skyducks111@gmail.com>
Date: Sun, 30 Oct 2022 08:12:34 +0900
Subject: [PATCH] Redirect output to variable

---
 action.yml    |  7 ++++++-
 entrypoint.sh | 10 +++++++++-
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/action.yml b/action.yml
index 2b30ae4..b88d37a 100644
--- a/action.yml
+++ b/action.yml
@@ -8,6 +8,11 @@ inputs:
   args:
     description: 'Arguments for the CLI command'
     required: false
+  redirect-to:
+    description: 'Variable name to redirect CLI output'
+    required: false
 runs:
   using: 'docker'
-  image: 'Dockerfile'
\ No newline at end of file
+  image: 'Dockerfile'
+  env:
+    dest: ${{ inputs.redirect-to }}
diff --git a/entrypoint.sh b/entrypoint.sh
index 77afe3d..6a0e6e5 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -37,4 +37,12 @@ if [ ! -f "$HOME/.kube/config" ]; then
     fi
 fi
 
-kubectl $*
\ No newline at end of file
+if [ -z "$dest" ]; then
+    kubectl $*
+else
+    output=$(kubectl $*)
+    echo "::set-output name=$dest::$output"
+
+    # debug only
+    #echo $output
+fi