Get latest Veresion of gitea from github

fix #4

seqs/gitea.sh

@@ -4,13 +4,20 @@
 ## Installation of self hosted git service Gitea
 
 toolName="gitea"
-giteaVersion="1.10.1"
+giteaLatestUrl="https://api.github.com/repos/go-gitea/gitea/releases/latest"
+giteaVersion=$(curl --silent "$giteaLatestUrl" | grep -Po '"tag_name": "v\K.*?(?=")')
 giteaDownload="https://dl.gitea.io/gitea/${giteaVersion}/gitea-${giteaVersion}-linux-arm-6"
 giteaDir="/usr/local/bin"
 giteaLoc="${giteaDir}/gitea"
 giteaService="https://raw.githubusercontent.com/go-gitea/gitea/master/contrib/systemd/gitea.service"
 giteaServiceLoc="/etc/systemd/system/gitea.service"
 
+step_config() {
+  if [ -z $giteaVersion ] ; then
+    echoerr " [E] Couldn't determine latest version of $toolName"
+  fi
+}
+
 step_1_info() { echo "Updating apt"; }
 step_1() {
   exe apt update
@@ -158,10 +165,7 @@ step_20() {
 }
 
 # Sequence Revision
-VERSION_SEQREV=3
+VERSION_SEQREV=10
 
-# Workaround when called from different directory
-# Not needed when path to sequencer is absolut
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >>/dev/null 2>&1 && pwd )"
 # Path to sequencer
-. ${DIR}/../sequencer/sequencer.sh
+. /usr/local/bin/sequencer.sh