From 27968fc09d6784356c7fe7ddbd88a2c36a73e82f Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Thu, 12 Sep 2019 23:29:35 -0700
Subject: [PATCH] Revert "GitHub CI - try with stack."

This reverts commit 4411af80627e8508abd1e06b121afaaea250b56e.
---
 .github/workflows/haskell.yml | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/haskell.yml b/.github/workflows/haskell.yml
index bef480766..e3d4b116f 100644
--- a/.github/workflows/haskell.yml
+++ b/.github/workflows/haskell.yml
@@ -9,8 +9,12 @@ jobs:
 
     steps:
     - uses: actions/checkout@v1
+    - name: Install recent cabal/ghc
+      run: add-apt-repository ppa:hvr/ghc && apt-get update && apt-get install ghc-8.6.4 cabal-install-2.4
     - name: Install dependencies
-      run: stack update && stack build --only-dependencies
-    - name: Build and test
+      run: cabal v2-update && cabal v2-build --dependencies-only --enable-tests
+    - name: Build
       run: |
-        stack test
+        cabal v2-build --enable-tests
+    - name: Run tests
+      run: cabal v2-test