From 4ec3f2bf664931fd15f53628ec7873adaaee9218 Mon Sep 17 00:00:00 2001
From: Jonathan Knowles <mail@jonathanknowles.net>
Date: Tue, 14 Mar 2023 13:52:43 +0000
Subject: [PATCH 1/2] Add a dummy benchmark.

---
 haskell-example.cabal                 | 15 +++++++++++++++
 src/haskell-example-benchmark/Main.hs |  6 ++++++
 2 files changed, 21 insertions(+)
 create mode 100644 src/haskell-example-benchmark/Main.hs

diff --git a/haskell-example.cabal b/haskell-example.cabal
index 8f67b8e..e392c0f 100644
--- a/haskell-example.cabal
+++ b/haskell-example.cabal
@@ -74,3 +74,18 @@ test-suite haskell-example-test
         base >=4.7 && <5
       , haskell-example
       , hspec
+
+benchmark haskell-example-benchmark
+    import:
+        common-extensions
+    default-language:
+        Haskell2010
+    type:
+        exitcode-stdio-1.0
+    hs-source-dirs:
+        src/haskell-example-benchmark
+    main-is:
+        Main.hs
+    build-depends:
+        base >=4.7 && <5
+      , haskell-example
diff --git a/src/haskell-example-benchmark/Main.hs b/src/haskell-example-benchmark/Main.hs
new file mode 100644
index 0000000..7b59c38
--- /dev/null
+++ b/src/haskell-example-benchmark/Main.hs
@@ -0,0 +1,6 @@
+module Main where
+
+import Prelude
+
+main :: IO ()
+main = pure ()

From eca2812b5e622503f12a7cd437287b6c57c49873 Mon Sep 17 00:00:00 2001
From: Jonathan Knowles <mail@jonathanknowles.net>
Date: Tue, 14 Mar 2023 13:54:15 +0000
Subject: [PATCH 2/2] Add a "Benchmark" step to `build.yml`.

---
 .github/workflows/build.yml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ae0cda5..9886c74 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -88,6 +88,12 @@ jobs:
           cabal test all
           --builddir=${{ env.cabal-build-dir }}
 
+      - name: Benchmark
+        run: >
+          cabal bench all
+          --builddir=${{ env.cabal-build-dir }}
+          || true
+
       - name: Documentation (Generation)
         run: >
           cabal haddock