ADD download_update_gitea script for mycarbon

mycarbon/download_update_gitea.sh

@@ -0,0 +1,75 @@
+echo "Update the Gitea from the website and restart Gitea Service"
+
+# version=1.15.0
+# if [ -n "$1" ]
+# then
+#	version=$1
+# fi
+
+website_latest="https://github.com/go-gitea/gitea/releases/latest"
+website_uri="https://dl.gitea.io/gitea"
+file_prefix="gitea"
+file_suffix="linux-amd64"
+install_dir="/usr/local/bin"
+
+# get the latest version with the website_latest uri to github:
+website_version_raw=$( curl -Ls -I -o /dev/null -w %{url_effective} ${website_latest} )
+website_version=$( echo ${website_version_raw} | sed -E 's#(.*/v)([0-9\.]*)#\2#g' )
+# echo ${website_version}
+# echo ${website_version_raw}
+
+if [ -n ${website_version} ]
+then
+	version=${website_version}
+fi
+
+version_active_raw=$( gitea --version )
+version_active=$( gitea --version | awk '{ print $3; exit }' )
+
+echo "Website Version: ${version}"
+echo " Active Version: ${version_active}"
+
+if [ "${version}" == "${version_active}" ]
+then
+	echo "Both Version Strings are Equal."
+else
+	echo "Both Version Strings are not Equal."
+	echo "Start Updating..."
+	read -p "Are you sure? (y/N)" -n 1 -r
+	echo   # (optional) move to a new line
+	if [[ $REPLY =~ ^[YyJj]$ ]]
+	then
+		uri=${website_uri}/${version}/${file_prefix}-${version}-${file_suffix}
+		wget -O gitea --show-progress ${uri}
+		wget -O gitea.sha256 ${uri}.sha256
+
+		# strip gitea
+
+		sha256check=$( echo "$(cat gitea.sha256 | awk '{ print $1 }') gitea" | sha256sum --check )
+		echo ${sha256check}
+		check=$( echo ${sha256check} | awk '{ print $2 }' )
+		if [ "${check}" == "OK" ]
+		then
+			echo "SHA256 was checked and verified OK"
+			sudo install --owner=git --group=git --mode=755 --strip gitea ${install_dir}
+
+		else
+			echo "There was a failure in the SHA256 file check."
+		fi
+		# remove local files:
+		rm gitea gitea.sha256
+
+	fi
+
+fi
+
+#echo active gitea version:
+echo "Print the active gitea full version string:"
+gitea --version
+read -p "Restart the gitea service on the host? (y/N)" -n 1 -r
+        echo   # (optional) move to a new line
+if [[ $REPLY =~ ^[YyJj]$ ]]
+then
+	sudo systemctl restart gitea.service
+	echo "Restarted gitea.service"
+fi