Add docker for building

.dockerignore

@@ -0,0 +1 @@
+.stack-work/

.gitignore

@@ -1 +1,3 @@
+.local/
 .stack-work/
+*.sublime-*

Dockerfile

@@ -0,0 +1,5 @@
+FROM fpco/stack-build:lts-13.10
+
+# Code formatter
+# RUN stack --system-ghc --local-bin-path=/usr/local/bin install \
+# 	hfmt

Makefile

@@ -0,0 +1,37 @@
+app_name := haskell-cron-matcher
+image := ${app_name}-stack
+
+container_work_dir := /app
+cache_dir := ${container_work_dir}/.stack-work
+
+uid := $(shell id -u)
+gid := $(shell id -g)
+
+stack := docker run \
+	--rm \
+	--tty \
+	--init \
+	--user "${uid}:${gid}" \
+	--volume "${PWD}:${container_work_dir}" \
+	--env "STACK_ROOT=${cache_dir}" \
+	--workdir "${container_work_dir}" \
+	${image}
+
+# Targets
+
+.PHONY: build-docker
+build-docker:
+	docker build --tag=${image} .
+	${stack} stack --system-ghc --local-bin-path=./.local install hindent hfmt
+
+.PHONY: build
+build:
+	${stack} stack build
+
+.PHONY: test
+test:
+	${stack} stack test
+
+.PHONY: format
+format:
+	${stack} .local/hfmt -w src/

haskell-cron-matcher.cabal

@@ -17,7 +17,7 @@ library
   hs-source-dirs:      src
   exposed-modules:     Pattern, Field, Constraint, Helper
   build-depends:       base >= 4.7 && < 5
-                     , dates == 0.2.2.1
+                     , dates == 0.2.2.2
                      , text
   default-language:    Haskell2010
 
@@ -26,7 +26,7 @@ executable haskell-cron-matcher-exe
   main-is:             Main.hs
   ghc-options:         -threaded -rtsopts -with-rtsopts=-N -Wall -Werror
   build-depends:       base
-                     , dates == 0.2.2.1
+                     , dates == 0.2.2.2
                      , parsec
                      , haskell-cron-matcher
   default-language:    Haskell2010
@@ -37,7 +37,7 @@ test-suite haskell-cron-matcher-test
   main-is:             Spec.hs
   other-modules:       PatternSpec, FieldSpec, ConstraintSpec, HelperSpec
   build-depends:       base
-                     , dates == 0.2.2.1
+                     , dates == 0.2.2.2
                      , hspec
                      , QuickCheck
                      , haskell-cron-matcher

stack.yaml

@@ -15,7 +15,7 @@
 # resolver:
 #  name: custom-snapshot
 #  location: "./custom-snapshot.yaml"
-resolver: lts-9.12
+resolver: lts-12.26
 
 # User packages to be built.
 # Various formats can be used as shown in the example below.
@@ -36,11 +36,12 @@ resolver: lts-9.12
 # non-dependency (i.e. a user package), and its test suites and benchmarks
 # will not be run. This is useful for tweaking upstream packages.
 packages:
-- '.'
+  - '.'
+
 # Dependency packages to be pulled from upstream that are not in the resolver
 # (e.g., acme-missiles-0.3)
-extra-deps:  
-  - dates-0.2.2.1
+extra-deps:
+  - dates-0.2.2.2
 
 # Override default flag values for local packages and extra-deps
 flags: {}