Use GitHub actions for CI

Author: sol

.github/workflows/ci.yml

@@ -0,0 +1,79 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+  schedule:
+    - cron: '0 0 * * *'
+
+jobs:
+  build:
+    name: ${{ matrix.os }} / Cabal ${{ matrix.cabal }} / GHC ${{ matrix.ghc }}
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os:
+          - ubuntu-16.04
+        cabal:
+          - 3.2
+        ghc:
+          - 7.4.1
+          - 7.4.2
+          - 7.6.1
+          - 7.6.2
+          - 7.6.3
+          - 7.8.1
+          - 7.8.2
+          - 7.8.3
+          - 7.8.4
+          - 7.10.1
+          - 7.10.2
+          - 7.10.3
+          - 8.0.1
+          - 8.0.2
+          - 8.2.1
+          - 8.2.2
+          - 8.4.1
+          - 8.4.2
+          - 8.4.3
+          - 8.4.4
+          - 8.6.1
+          - 8.6.2
+          - 8.6.3
+          - 8.6.4
+          - 8.6.5
+          - 8.8.1
+          - 8.8.2
+          - 8.8.3
+          - 8.8.4
+          - 8.10.1
+          - 8.10.2
+        include:
+          - os: macos-latest
+            cabal: 3.2
+            ghc: 8.10.2
+          - os: windows-latest
+            cabal: 3.2
+            ghc: 8.10.2
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-haskell@v1
+        with:
+          cabal-version: ${{ matrix.cabal }}
+          ghc-version: ${{ matrix.ghc }}
+
+      - name: Install dependencies
+        run: |
+          cabal update
+          cabal build --only-dependencies --enable-tests --enable-benchmarks
+      - name: Build
+        run: cabal build --enable-tests --enable-benchmarks all
+      - name: Run tests
+        run: cabal test all --test-show-details=direct
+        env:
+          HSPEC_OPTIONS: --color

.gitignore

@@ -1,2 +1,3 @@
 /dist/
-.stack-work/
+/dist-newstyle/
+/.stack-work/

.travis.yml

@@ -0,0 +1,5 @@
+packages:
+  strip.cabal
+
+package strip
+  ghc-options: -Werror

cabal.project

@@ -1,35 +1 @@
-# For more information, see: http://docs.haskellstack.org/en/stable/yaml_configuration.html
-
-# Specifies the GHC version and set of packages available (e.g., lts-3.5, nightly-2015-09-21, ghc-7.10.2)
-resolver: lts-8.20
-
-# Local packages, usually specified by relative directory name
-packages:
-- '.'
-
-# Packages to be pulled from upstream that are not in the resolver (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: >= 1.0.0
-
-# 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
+resolver: lts-16.27

stack.yaml

@@ -0,0 +1,12 @@
+# This file was autogenerated by Stack.
+# You should not edit this file by hand.
+# For more information, please see the documentation at:
+#   https://docs.haskellstack.org/en/stable/lock_files
+
+packages: []
+snapshots:
+- completed:
+    size: 533252
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/16/27.yaml
+    sha256: c2aaae52beeacf6a5727c1010f50e89d03869abfab6d2c2658ade9da8ed50c73
+  original: lts-16.27

stack.yaml.lock

@@ -1,10 +1,8 @@
 cabal-version: 1.12
 
--- This file has been generated from package.yaml by hpack version 0.33.0.
+-- This file has been generated from package.yaml by hpack version 0.34.3.
 --
 -- see: https://github.com/sol/hpack
---
--- hash: 4c8e84369d0009b342748184ffb522b887c003d7967d469bf9bd74fa4f3b1696
 
 name:           strip
 version:        0.0.0