Allow user to add SSH-specific arguments

This can be useful in cases where some more intricate ways
to contact the remote server are necessary, e.g. adding  '-o' arguments.

Author: platisd

README.md

@@ -9,6 +9,7 @@ example usage to sync everything in the workspace folder:
         env:
           DEPLOY_KEY: ${{ secrets.SERVER_SSH_KEY }}
           ARGS: "-e -c -r --delete"
+          SSH_ARGS: "-vvvv"
           SERVER_PORT: ${{ secrets.SERVER_PORT }}
           FOLDER: "./"
           SERVER_IP: ${{ secrets.SERVER_IP }}

entrypoint.sh

@@ -9,4 +9,4 @@ echo "$DEPLOY_KEY" > "$SSHPATH/key"
 chmod 600 "$SSHPATH/key"
 SERVER_DEPLOY_STRING="$USERNAME@$SERVER_IP:$SERVER_DESTINATION"
 # sync it up"
-sh -c "rsync $ARGS -e 'ssh -i $SSHPATH/key -o StrictHostKeyChecking=no -p $SERVER_PORT' $GITHUB_WORKSPACE/$FOLDER $SERVER_DEPLOY_STRING"
+sh -c "rsync $ARGS -e 'ssh -i $SSHPATH/key -o StrictHostKeyChecking=no -p $SERVER_PORT $SSH_ARGS' $GITHUB_WORKSPACE/$FOLDER $SERVER_DEPLOY_STRING"