s/HOSTS/HOST/

Dockerfile

@@ -11,7 +11,6 @@ RUN apt-get update -y && apt-get install -y \
     build-essential \
     locales \
     rsync \
-    keychain \
       && apt-get clean \
       && rm -rf /var/lib/apt/lists/*
 

rsync-docker.sh

@@ -14,22 +14,24 @@ set -x
 rsync::ssh() {
   : "${SSHKEY?Please provide a SSH Private Key (ED25519).}"
   : "${GITHUB_WORKSPACE?GITHUB_WORKSPACE has to be set. Did you use the actions/checkout action?}"
+  : "${HOST?Destination Server}"
   pushd "${GITHUB_WORKSPACE}"
+    printf "Add SSH Private Key"
     mkdir ~/.ssh
     chmod 700 ~/.ssh
     echo "${SSHKEY}" | tee ~/.ssh/id_ed25519 > /dev/null
     chmod 400 ~/.ssh/id_ed25519
-    # eval $(keychain --eval --quiet id_ed25519)
+    ssh-keyscan -t ed25519 "${HOST}" | tee -a ~/.ssh/known_hosts
 }
 
 rsync::transfer() {
   : "${GITHUB_WORKSPACE?GITHUB_WORKSPACE has to be set. Did you use the actions/checkout action?}"
   : "${SOURCE?Define File to copy.}"
   : "${DESTINATION?Define File destination.}"
-  : "${HOSTS?Destination Server}"
+  : "${HOST?Destination Server}"
   : "${USER?Destination User}"
   pushd "${GITHUB_WORKSPACE}"
-  rsync --progress "${SOURCE}" "${USER}@${HOSTS}:${DESTINATION}"
+  rsync --progress "${SOURCE}" "${USER}@${HOST}:${DESTINATION}"
 }
 
 rsync::ssh