From bb947748421519a4df45786beebfc3329ac7fc45 Mon Sep 17 00:00:00 2001
From: Malvin Gattinger <malvin@w4eg.de>
Date: Fri, 12 Apr 2024 18:54:51 +0200
Subject: [PATCH] use newer Haskell, add github action

---
 .github/workflows/build.yml | 23 +++++++++++++++++++++++
 stack.yaml                  |  2 +-
 2 files changed, 24 insertions(+), 1 deletion(-)
 create mode 100644 .github/workflows/build.yml

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..24f00ea
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,23 @@
+on: [push]
+
+name: Build
+
+jobs:
+  build:
+    name: Build and run tests
+    runs-on: ubuntu-latest
+    steps:
+    - name: Cache
+      uses: actions/cache@v3
+      with:
+        key: stack
+        path: |
+          ~/.stack
+          ~/.stack-work
+    - uses: actions/checkout@v3
+    - name: Compile library
+      run: stack --system-ghc build
+    - name: Compile tests
+      run: stack --system-ghc test --no-run-tests
+    - name: Run tests
+      run: stack --system-ghc test
diff --git a/stack.yaml b/stack.yaml
index 6bfebad..377040a 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -1 +1 @@
-resolver: nightly-2023-04-01
+resolver: lts-21.25