Add everything needed to build a deb file for vikunja

Makefile

@@ -146,6 +146,11 @@ release-os-package:
 release-zip:
 	$(foreach file,$(wildcard $(DIST)/release/$(EXECUTABLE)-*),cd $(file); zip -r ../../zip/$(shell basename $(file)).zip *; cd ../../../; )
 
+# Builds a deb package using fpm from a previously created binary (using make build)
+.PHONY: build-deb
+build-deb:
+    fpm -s dir -t deb -n vikunja -v $(VERSION) --license GPLv3 --directories /opt/vikunja --after-install ./build/after-install.sh --description 'Vikunja is an open-source todo application, written in Go. It lets you create lists,tasks and share them via teams or directly between users.' -m maintainers@vikunja.io ./$(EXECUTABLE)=/opt/vikunja/vikunja ./templates=/opt/vikunja ./config.yml.sample=/etc/vikunja/config.yml
+
 .PHONY: got-swag
 got-swag: do-the-swag
 	@diff=$$(git diff docs/swagger/swagger.json); \

build/after-install.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+ln -s /opt/vikunja/vikunja /usr/bin/vikunja
+
+# Fix the config to contain proper values
+NEW_SECRET=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)
+sed -i "s/<jwt-secret>/$NEW_SECRET/g" /etc/vikunja/config.yml
+sed -i "s/<rootpath>/\/opt\/vikunja\//g" /etc/vikunja/config.yml
+sed -i "s/Path: \"\.\/vikunja.db\"/Path: \"\\/opt\/vikunja\/vikunja.db\"/g" /etc/vikunja/config.yml

config.yml.sample

@@ -2,7 +2,7 @@ service:
   # This token is used to verify issued JWT tokens.
   # Default is a random token which will be generated at each startup of vikunja.
   # (This means all already issued tokens will be invalid once you restart vikunja)
-  JWTSecret: "cei6gaezoosah2bao3ieZohkae5aicah"
+  JWTSecret: "<jwt-secret>"
   # The interface on which to run the webserver
   interface: ":3456"
   # The URL of the frontend, used to send password reset emails.
@@ -10,7 +10,7 @@ service:
   # The base path on the file system where the binary and assets are.
   # Vikunja will also look in this path for a config file, so you could provide only this variable to point to a folder
   # with a config file which will then be used.
-  rootpath: <the path of the executable>
+  rootpath: <rootpath>
   # The number of items which gets returned per page
   pagecount: 50
   # If set to true, enables a /metrics endpoint for prometheus to collect metrics about the system