Added Makefile for installation of files

Makefile

@@ -0,0 +1,47 @@
+# Not file targets.
+.PHONY: help install install-scripts install-conf install-exclude install-systemd
+
+### Macros ###
+SRCS_SCRIPTS	= $(filter-out %cron_mail, $(wildcard usr/local/sbin/*))
+SRCS_CONF	= $(wildcard etc/restic/*)
+SRCS_EXCLUDE	= .backup_exclude
+SRCS_SYSTEMD	= $(wildcard etc/systemd/system/*)
+
+# Just set PREFIX in envionment, like
+# $ PREFIX=/tmp/test make
+DEST_SCRIPTS	= $(PREFIX)/usr/local/sbin
+DEST_CONF	= $(PREFIX)/etc/restic
+DEST_EXCLUDE	= $(PREFIX)/
+DEST_SYSTEMD	= $(PREFIX)/etc/systemd/system
+
+
+### Targets ###
+# target: all - Default target.
+all: install
+
+# target: help - Display all targets.
+help:
+	@egrep "#\starget:" [Mm]akefile  | sed 's/\s-\s/\t\t\t/' | cut -d " " -f3- | sort -d
+
+# target: install - Install all files
+install: install-scripts install-conf install-exclude install-systemd
+
+
+# target: install-scripts - Install executables.
+install-scripts:
+	install -d $(DEST_SCRIPTS)
+	install -m 744 $(SRCS_SCRIPTS) $(DEST_SCRIPTS)
+
+# target: install-conf - Install restic configuration files.
+install-conf:
+	install -d $(DEST_CONF) -m 700
+	install $(SRCS_CONF) $(DEST_CONF)
+
+# target: install-exclude - Install backup exclude file.
+install-exclude:
+	install $(SRCS_EXCLUDE) $(DEST_EXCLUDE)
+
+# target: install-systemd - Install systemd timer and service files
+install-systemd:
+	install -d $(DEST_SYSTEMD)
+	install $(SRCS_SYSTEMD) $(DEST_SYSTEMD)

README.md

@@ -14,6 +14,14 @@ Note, you can use any of the supported [storage backends](https://restic.readthe
 
 ## Set up
 
+Tip: The steps in this section will instruct you to copy files from this repo to system directories. If you don't want to do this manually, you can use the Makefile:
+
+```bash
+$ git clone git@github.com:erikw/restic-systemd-automatic-backup.git
+$ cd restic-systemd-automatic-backup
+$ sudo make install
+````
+
 ### 1. Create Backblaze B2 account
 
 First, see this official Backblaze [tutorial](https://help.backblaze.com/hc/en-us/articles/115002880514-How-to-configure-Backblaze-B2-with-Restic-on-Linux) on restic, and follow the instructions ("Create Backblaze account with B2 enabled"")there on how to create a new B2 bucket.