Foundation of the project

.gitignore

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+# Stack uses this directory as scratch space.
+/.stack-work/
+# Stack generates the Cabal file from `package.yaml` through hpack.
+/*.cabal

CHANGELOG.md

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+# Change log
+
+HangfireHs uses [Semantic Versioning][].
+The change log is available through the [releases on GitHub][].
+
+[Semantic Versioning]: http://semver.org/spec/v2.0.0.html
+[releases on GitHub]: https://github.com/githubuser/HangfireHs/releases

LICENSE.md

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+[The MIT License (MIT)][]
+
+Copyright (c) 2018 Author name here
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+[The MIT License (MIT)]: https://opensource.org/licenses/MIT

Setup.hs

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+-- This script is used to build and install your package. Typically you don't
+-- need to change it. The Cabal documentation has more information about this
+-- file: <https://www.haskell.org/cabal/users-guide/installing-packages.html>.
+import qualified Distribution.Simple
+
+main :: IO ()
+main = Distribution.Simple.defaultMain

benchmark/Main.hs

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+-- You can benchmark your code quickly and effectively with Criterion. See its
+-- website for help: <http://www.serpentine.com/criterion/>.
+import Criterion.Main
+
+main :: IO ()
+main = defaultMain [bench "const" (whnf const ())]

executable/Main.hs

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+-- It is generally a good idea to keep all your business logic in your library
+-- and only use it in the executable. Doing so allows others to use what you
+-- wrote in their libraries.
+import qualified Example
+
+main :: IO ()
+main = Example.main

library/Example.hs

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+-- | An example module.
+module Example (main) where
+
+-- | An example function.
+main :: IO ()
+main = return ()

package.yaml

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+# This YAML file describes your package. Stack will automatically generate a
+# Cabal file when you run `stack build`. See the hpack website for help with
+# this file: <https://github.com/sol/hpack>.
+name: HangfireHs
+version: '0.0.0'
+github: "githubuser/HangfireHs"
+license: MIT
+author: "Author name here"
+maintainer: "Author name here"
+# synopsis: A new Haskeleton package.
+# description: HangfireHs is a new Haskeleton package.
+# category: Other
+
+extra-source-files:
+- CHANGELOG.md
+- LICENSE.md
+- package.yaml
+- README.md
+- stack.yaml
+
+ghc-options: -Wall
+
+library:
+  dependencies:
+  - base
+  source-dirs: library
+
+executables:
+  HangfireHs:
+    source-dirs: executable
+    main: Main.hs
+    dependencies:
+    - base
+    - HangfireHs
+    ghc-options:
+    - -rtsopts
+    - -threaded
+    - -with-rtsopts=-N
+
+benchmarks:
+  HangfireHs-benchmarks:
+    source-dirs: benchmark
+    main: Main.hs
+    dependencies:
+    - base
+    - HangfireHs
+    - criterion
+    ghc-options:
+    - -rtsopts
+    - -threaded
+    - -with-rtsopts=-N
+
+tests:
+  HangfireHs-test-suite:
+    source-dirs: test-suite
+    main: Main.hs
+    dependencies:
+    - base
+    - HangfireHs
+    - tasty
+    - tasty-hspec
+    ghc-options:
+    - -rtsopts
+    - -threaded
+    - -with-rtsopts=-N

stack.yaml

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+# This file was automatically generated by 'stack init'
+#
+# Some commonly used options have been documented as comments in this file.
+# For advanced use and comprehensive documentation of the format, please see:
+# https://docs.haskellstack.org/en/stable/yaml_configuration/
+
+# Resolver to choose a 'specific' stackage snapshot or a compiler version.
+# A snapshot resolver dictates the compiler version and the set of packages
+# to be used for project dependencies. For example:
+#
+# resolver: lts-3.5
+# resolver: nightly-2015-09-21
+# resolver: ghc-7.10.2
+# resolver: ghcjs-0.1.0_ghc-7.10.2
+#
+# The location of a snapshot can be provided as a file or url. Stack assumes
+# a snapshot provided as a file might change, whereas a url resource does not.
+#
+# resolver: ./custom-snapshot.yaml
+# resolver: https://example.com/snapshots/2018-01-01.yaml
+resolver: lts-12.4
+
+# User packages to be built.
+# Various formats can be used as shown in the example below.
+#
+# packages:
+# - some-directory
+# - https://example.com/foo/bar/baz-0.0.2.tar.gz
+# - location:
+#    git: https://github.com/commercialhaskell/stack.git
+#    commit: e7b331f14bcffb8367cd58fbfc8b40ec7642100a
+# - location: https://github.com/commercialhaskell/stack/commit/e7b331f14bcffb8367cd58fbfc8b40ec7642100a
+#  subdirs:
+#  - auto-update
+#  - wai
+packages:
+- .
+# Dependency packages to be pulled from upstream that are not in the resolver
+# using the same syntax as the packages field.
+# (e.g., acme-missiles-0.3)
+# extra-deps: []
+
+# Override default flag values for local packages and extra-deps
+# flags: {}
+
+# Extra package databases containing global packages
+# extra-package-dbs: []
+
+# Control whether we use the GHC we find on the path
+# system-ghc: true
+#
+# Require a specific version of stack, using version ranges
+# require-stack-version: -any # Default
+# require-stack-version: ">=1.7"
+#
+# Override the architecture used by stack, especially useful on Windows
+# arch: i386
+# arch: x86_64
+#
+# Extra directories used by stack for building
+# extra-include-dirs: [/path/to/dir]
+# extra-lib-dirs: [/path/to/dir]
+#
+# Allow a newer minor version of GHC than the snapshot specifies
+# compiler-check: newer-minor

test-suite/Main.hs

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+-- Tasty makes it easy to test your code. It is a test framework that can
+-- combine many different types of tests into one suite. See its website for
+-- help: <http://documentup.com/feuerbach/tasty>.
+import qualified Test.Tasty
+-- Hspec is one of the providers for Tasty. It provides a nice syntax for
+-- writing tests. Its website has more info: <https://hspec.github.io>.
+import Test.Tasty.Hspec
+
+main :: IO ()
+main = do
+    test <- testSpec "HangfireHs" spec
+    Test.Tasty.defaultMain test
+
+spec :: Spec
+spec = parallel $ do
+    it "is trivially true" $ do
+        True `shouldBe` True