Script to check for updates

README.md

@@ -8,6 +8,9 @@
 Simple bash-script installer to install Gitea on Ubuntu server. It's an alternative for server who can't run docker
 properly (e.x. LXC)
 
+# Gitea-updater
+Simple bash-script updater. Can be put to cron to regularly check gitea updates.
+
 ## Tutorials
 
 [![Mainhoster (ehemals Go2Prepaid) Gitea Video (Installation)][gitea-tutorial-go2prepaid-thumbnail]][gitea-tutorial-go2prepaid-video]

gitea-download-url.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+# Share the download gitea last github available version
+gitea_latest_version=${1:-$(curl --silent "https://api.github.com/repos/go-gitea/gitea/releases/latest" | jq -r '.tag_name' 2>&1 | sed -e 's|.*-||' -e 's|^v||')}
+gitea_download_url_default="https://github.com/go-gitea/gitea/releases/download/v${gitea_latest_version}/gitea-${gitea_latest_version}-linux-amd64"
+
+export gitea_latest_version gitea_download_url_default

gitea-updater-en.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+
+# Installed version
+installed_version=$(/usr/local/bin/gitea --version | cut -f 3 -d " ")
+installed_version_ma=$(echo $installed_version | cut -d'.' -f1) 
+installed_version_mi=$(echo $installed_version | cut -d'.' -f2) 
+installed_version_re=$(echo $installed_version | cut -d'.' -f3)
+
+# Last released version
+source ./gitea-download-url.sh
+latest_version_ma=$(echo $gitea_latest_version | cut -d'.' -f1) 
+latest_version_mi=$(echo $gitea_latest_version | cut -d'.' -f2) 
+latest_version_re=$(echo $gitea_latest_version | cut -d'.' -f3)
+
+# Verify if the released version is greatest than installed version
+if [ $latest_version_ma -gt $installed_version_ma ] || 
+   ([ $latest_version_ma -eq $installed_version_ma ] && [ $latest_version_mi -gt $installed_version_mi ]) || 
+   ([ $latest_version_ma -eq $installed_version_ma ] && [ $latest_version_mi -eq $installed_version_mi ] && [ $latest_version_re -gt $installed_version_re ])
+then
+    echo "Current version: $installed_version, latest version: $gitea_latest_version. Upgrading..."
+    # Stop gitea service 
+    systemctl stop gitea
+    # Backup current version
+    gitea_bin="/usr/local/bin/gitea"
+    gitea_backup="$gitea_bin-$(date +%Y%m%d%H%M%S)"
+    mv $gitea_bin $gitea_backup
+    # Get lastest version
+    tmpfile=$(mktemp)
+    wget -q $gitea_download_url_default -O $tmpfile
+    chmod +x $tmpfile
+    mv $tmpfile $gitea_bin 
+    # Start gitea version
+    systemctl start gitea
+    # Show the backup location
+    echo "Old version was placed in $gitea_backup"
+else
+    echo "The current version $installed_version is updated"
+fi