CI: Use actions/setup-haskell

.github/workflows/ci.yml

@@ -15,16 +15,16 @@ jobs:
         with:
           path: ~/.stack
           key: ${{ matrix.os }}-homestack
-      - uses: actions/cache@v2
-        name: Cache .stack-work
+      - uses: actions/setup-haskell@v1.1
         with:
-          path: .stack-work
-          key: ${{ matrix.os }}-stackwork
-      - if: matrix.os  == 'macos-latest'
-        run: brew install haskell-stack
-      - name: Stack setup
-        run: stack setup
+          ghc-version: "8.8.3"
+          enable-stack: true
+          stack-version: "latest"
       - name: Build
         run: stack build
       - name: Run tests
         run: stack test
+      - name: Run static executable
+        run: |
+          stack install --local-bin-path . --flag git-brunch:static
+          ./git-brunch --version

stack.yaml

@@ -17,7 +17,7 @@
 #
 # resolver: ./custom-snapshot.yaml
 # resolver: https://example.com/snapshots/2018-01-01.yaml
-resolver: lts-16.8
+resolver: lts-16.6
 
 # User packages to be built.
 # Various formats can be used as shown in the example below.

stack.yaml.lock

@@ -6,7 +6,7 @@
 packages: []
 snapshots:
 - completed:
-    size: 532379
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/16/8.yaml
-    sha256: 2ad3210d2ad35f3176005d68369a18e4d984517bfaa2caade76f28ed0b2e0521
-  original: lts-16.8
+    size: 531718
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/16/6.yaml
+    sha256: 230a7266fc11f76222bd3bb68e9503ed11d553060a752f164bff6753ed03e271
+  original: lts-16.6