Add simple CI for windows and macos

.github/workflows/simple.yml

@@ -0,0 +1,58 @@
+name: Simple
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  native:
+    name: "Simple: GHC ${{ matrix.ghc }} on ${{ matrix.os }}"
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [macos-latest, windows-latest]
+        ghc: ['8.10','9.0','9.2'] # ,'9.4.1']
+      fail-fast: false
+    timeout-minutes:
+      60
+    steps:
+      - name: Set git to use LF
+        run: |
+          git config --global core.autocrlf false
+          git config --global core.eol lf
+
+      - name: Set up Haskell
+        id: setup-haskell
+        uses: haskell/actions/setup@v1
+        with:
+          ghc-version: ${{ matrix.ghc }}
+          cabal-version: '3.8.1.0'
+
+      - name: Set up PostgreSQL
+        uses: ikalnytskyi/action-setup-postgres@v3
+        id: postgres
+        with:
+          username: ci
+          password: sw0rdfish
+          database: test
+
+      - name: Checkout
+        uses: actions/checkout@v3.0.2
+
+      - name: Cache
+        uses: actions/cache@v2.1.3
+        with:
+          path: ${{ steps.setup-haskell.outputs.cabal-store }}
+          key: ${{ runner.os }}-${{ matrix.ghc }}-${{ github.sha }}
+          restore-keys: ${{ runner.os }}-${{ matrix.ghc }}-
+
+      - name: Build
+        run: cabal build all --enable-tests
+
+      - name: Test
+        run: cabal test all --enable-tests --test-show-details=direct
+        env:
+          DATABASE_CONNSTRING: ${{ steps.postgres.outputs.connection-uri }}