✨: install/configure gitea

roles/gitea/templates/gitea.service.j2

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+[Unit]
+Description=Gitea (Git with a cup of tea)
+After=network.target
+Wants=postgresql.service
+After=postgresql.service
+
+[Service]
+# Uncomment the next line if you have repos with lots of files and get a HTTP 500 error because of that
+# LimitNOFILE=524288:524288
+RestartSec=2s
+Type=simple
+User=git
+Group=git
+WorkingDirectory={{ gitea_path }}
+# If using Unix socket: tells systemd to create the /run/gitea folder, which will contain the gitea.sock file
+# (manually creating /run/gitea doesn't work, because it would not persist across reboots)
+#RuntimeDirectory=gitea
+ExecStart={{ gitea_bin }} web --config {{ gitea_etc_path }}/app.ini
+Restart=always
+Environment=USER=git HOME=/home/git GITEA_WORK_DIR={{ gitea_path }}
+
+[Install]
+WantedBy=multi-user.target