add get.acme.sh

get.acme.sh

@@ -0,0 +1,39 @@
+#!/usr/bin/env sh
+
+_exists() {
+  cmd="$1"
+  if [ -z "$cmd" ] ; then
+    echo "Usage: _exists cmd"
+    return 1
+  fi
+  if type command >/dev/null 2>&1 ; then
+    command -v $cmd >/dev/null 2>&1
+  else
+    type $cmd >/dev/null 2>&1
+  fi
+  ret="$?"
+  return $ret
+}
+
+if [ -z "$BRANCH" ]; then
+  BRANCH="master"
+fi
+
+#format "email=my@example.com"
+_email="$1"
+
+if [ "$_email" ]; then
+  shift
+  _email="--$(echo "$_email" | tr '=' ' ')"
+fi
+
+touch "$HOME/.bash_profile"
+
+if _exists curl && [ "${ACME_USE_WGET:-0}" = "0" ]; then
+  curl https://raw.githubusercontent.com/runapp/acme.sh/$BRANCH/acme.sh | sh -s -- --install-online $_email "$@"
+elif _exists wget ; then
+  wget -O -  https://raw.githubusercontent.com/runapp/acme.sh/$BRANCH/acme.sh | sh -s -- --install-online $_email "$@"
+else
+  echo "Sorry, you must have curl or wget installed first."
+  echo "Please install either of them and try again."
+fi