Adding upgrade step

seqs/gitea.sh

@@ -4,7 +4,9 @@
 ## Installation of self hosted git service Gitea
 
 toolName="gitea"
-giteaDownload="https://dl.gitea.io/gitea/1.8.1/gitea-1.8.1-linux-arm-6"
+giteaVersion="1.8.3"
+giteaDownload="https://dl.gitea.io/gitea/${giteaVersion}/gitea-${giteaVersion}-linux-arm-6"
+giteaLoc="/usr/local/bin/gitea"
 giteaService="https://raw.githubusercontent.com/go-gitea/gitea/master/contrib/systemd/gitea.service"
 giteaServiceLoc="/etc/systemd/system/gitea.service"
 
@@ -15,8 +17,7 @@ step_1() {
 
 step_2_info() { echo "Downloading $toolName to user home: $giteaDownload"; }
 step_2() {
-  exe cd ~
-  exe wget -O gitea $giteaDownload
+  exe wget -O ~/gitea $giteaDownload
   saveReturn $?
   endReturn 
 }
@@ -45,7 +46,7 @@ step_4() {
   exe chmod 770 /etc/gitea
   echo "Copying gitea to global location and making it executable"
   exe chmod +x ~/gitea 
-  exe cp ~/gitea /usr/local/bin/gitea
+  exe cp ~/gitea "$giteaLoc"
   saveReturn $?
   endReturn 
 }
@@ -132,6 +133,17 @@ step_10() {
   exe mysql -u root -e 'FLUSH PRIVILEGES;'
 }
 
+step_12_info() { echo "Download new version to /usr/local/bin"; }
+step_12_alias() { ALIAS="upgrade"; }
+step_12() {
+  if [ -f "$giteaLoc" ] ; then
+    echo "Backup existing executable first"
+    return 1;
+  fi
+  exe wget -O "$giteaLoc" $giteaDownload
+  exe chmod +x "$giteaLoc" 
+}
+
 step_20_info() { echo "Secure settings after installation"; }
 step_20() {
   exe chmod 750 /etc/gitea