[#146] Add Windows CI (#190)

* [#146] Add Windows CI

Resolves #146

* Try to use 8.8.2 due to base-compat Windows issue

* Turn off testing on Mac due to GitHub limit issue

.github/workflows/ci.yml

@@ -11,29 +11,29 @@ on:
 jobs:
   build:
     name: ${{ matrix.os }} / ghc ${{ matrix.ghc }}
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        ghc: ["8.8.3"]
+        os: [ubuntu-latest, macOS-latest, windows-latest]
         cabal: ["3.0"]
+        ghc: ["8.8.2"]
 
     steps:
     - uses: actions/checkout@v2
       if: github.event.action == 'opened' || github.event.action == 'synchronize' || github.event.ref == 'refs/heads/master'
 
-    - uses: actions/setup-haskell@v1.1.1
+    - name: Setup Haskell
+      uses: actions/setup-haskell@v1.1.1
       id: setup-haskell-cabal
-      name: Setup Haskell
       with:
         ghc-version: ${{ matrix.ghc }}
         cabal-version: ${{ matrix.cabal }}
 
     - name: Freeze
-      run: |
-        cabal freeze
+      run: cabal freeze
 
-    - uses: actions/cache@v1
-      name: Cache ~/.cabal/store
+    - name: Cache ~/.cabal/store
+      uses: actions/cache@v1
       with:
         path: ${{ steps.setup-haskell-cabal.outputs.cabal-store }}
         key: ${{ runner.os }}-${{ matrix.ghc }}-${{ hashFiles('cabal.project.freeze') }}
@@ -44,5 +44,18 @@ jobs:
         cabal build --enable-tests --enable-benchmarks
 
     - name: Test
+      if: matrix.os != 'macOS-latest'
+      run: cabal test
+
+  hlint:
+    name: hlint
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+      if: github.event.action == 'opened' || github.event.action == 'synchronize' || github.event.ref == 'refs/heads/master'
+
+    - name: Run HLint
       run: |
-        cabal test
+        curl https://raw.githubusercontent.com/kowainik/relude/v0.7.0.0/.hlint.yaml -o .hlint-relude.yaml
+        curl -sSL https://raw.github.com/ndmitchell/hlint/master/misc/run.sh | sh -s src/ test/ -h .hlint-relude.yaml