Better installation script sftpgo.sh

mkosi.extra/root/sftpgo.sh

@@ -1,22 +1,25 @@
-#!/usr/bin/bash
+#!/usr/bin/env bash
 source /etc/os-release
 
 set -euo pipefail
 
-export GO=/usr/bin/go
-if [[ $ID = "debian" ]]; then
-	export GO=/usr/lib/go-1.19/bin/go
-fi
-
-if [[ -d "sftpgo" ]]; then
+# Download latest release
+if [[ ! -d "sftpgo-src" ]]; then
 	git clone https://github.com/drakkan/sftpgo sftpgo-src
 fi
 cd sftpgo-src
+git checkout main
 git pull origin HEAD
 git checkout $(git tag | tail -n 1)
+
+# Prepare
 cp -r openapi ./internal/bundle/openapi
 cp -r templates ./internal/bundle/templates
 cp -r static ./internal/bundle/static
-$GO build -tags nogcs,nos3,noazblob,nobolt,nomysql,nopgsql,nosqlite,noportable,nometrics,bundle -o sftpgo
-mv sftpgo /usr/local/bin/
+
+# Build
+go build -tags nogcs,nos3,noazblob,nobolt,nomysql,nopgsql,nosqlite,noportable,nometrics,bundle -o sftpgo
 strip /usr/local/bin/sftpgo
+
+# Install
+mv sftpgo /usr/local/bin/