Include stdout and stderr to file

action.yml

@@ -67,6 +67,11 @@ inputs:
     description: 'Enable debug mode.'
   allenvs:
     description: 'pass all environment variable to shell script.'
+outputs:
+  stdout:
+    description: 'Standard output of the executed commands.'
+  stderr:
+    description: 'Standard error of the executed commands.'
 runs:
   using: 'docker'
   image: 'Dockerfile'

entrypoint.sh

@@ -4,4 +4,11 @@ set -eu
 
 export GITHUB="true"
 
-sh -c "/bin/drone-ssh $*"
+{
+    sh -c "/bin/drone-ssh $*"
+} 2> /tmp/errFile | tee /tmp/outFile
+
+stdout=$(cat /tmp/outFile)
+stderr=$(cat /tmp/errFile)
+echo "stdout=${stdout//$'\n'/\\n}" >> $GITHUB_OUTPUT
+echo "stderr=${stderr//$'\n'/\\n}" >> $GITHUB_OUTPUT