Added debian packaging process

build/etc/overseer.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=Overseer inventory tracking app
+
+[Service]
+User=overseer
+Group=overseer
+ExecStart=/usr/bin/overseer
+SuccessExitStatus=143
+
+[Install]
+WantedBy=multi-user.target

build/etc/production.json

@@ -0,0 +1,6 @@
+{
+  "database": {
+    "driver": "sqlite",
+    "connection_string": "/opt/overseer/data/overseer.db"
+  }
+}

build/scripts/postinst.sh

@@ -0,0 +1,41 @@
+#!/bin/sh
+
+GETENT_USER=$(getent passwd overseer)
+GETENT_GROUP=$(getent group overseer)
+
+# Create the overseer user if it doesn't already exist
+if [ "$GETENT_USER" = "" ]; then
+	echo "Creating the 'overseer' user."
+	useradd -r overseer
+else
+	echo "The 'overseer' user already exists, skipping creation."
+fi
+
+# Create the overseer group if it doesn't already exist
+if [ "$GETENT_GROUP" = "" ]; then
+	echo "Creating the 'overseer' group."
+	groupadd overseer
+	usermod -aG overseer overseer
+else
+	echo "The 'overseer' group already exists, skipping creation."
+fi
+
+# Change the directory ownership of /etc
+chown -R overseer:overseer /etc/overseer
+
+# Create the log directory under /var/log
+if [ ! -d /var/log/overseer ]; then
+	echo "Creating /var/log/overseer to store log files."
+	mkdir /var/log/overseer
+	chown overseer:overseer /var/log/overseer
+else
+	echo "/var/log/overseer already exists, skipping creation."
+fi
+
+# Make sure the app's source and configuration files are owned the new user and group
+chown -R overseer:overseer /opt/overseer
+chown -R overseer:overseer /etc/overseer
+
+#DEBHELPER#
+
+exit 0