diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 000000000..e04c99b48
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,90 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches: [master]
+
+jobs:
+  cabal:
+    name: cabal / ghc-${{ matrix.ghc }} / ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os:
+          - ubuntu-latest
+          # - macOS-latest
+        cabal:
+          - "latest"
+        ghc:
+          - "8.10.7"
+          - "9.0.2"
+          - "9.2.8"
+          - "9.4.8"
+          - "9.6.3"
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: haskell-actions/setup@v2
+        id: setup-haskell-cabal
+        name: Setup Haskell
+        with:
+          ghc-version: ${{ matrix.ghc }}
+          cabal-version: ${{ matrix.cabal }}
+
+      - uses: actions/cache@v3
+        name: Cache cabal-store
+        with:
+          path: ${{ steps.setup-haskell-cabal.outputs.cabal-store }}
+          key: ${{ matrix.os }}-${{ matrix.ghc }}-cabal
+
+      - name: Build
+        run: |
+          cabal update
+          cabal build package:prometheus --enable-tests --enable-benchmarks --write-ghc-environment-files=always --flags="buildexamples"
+
+      # TODO: Actually add tests
+      # - name: Test
+      #   run: |
+      #     cabal test package:prometheus --enable-tests
+
+  stack:
+    name: stack ${{ matrix.resolver }} / ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os:
+          - ubuntu-latest
+          # - macOS-latest
+        stack: ["latest"]
+        resolver:
+          - "--stack-yaml ./stack-8.10.yaml"
+          - "--stack-yaml ./stack-9.0.yaml"
+          - "--stack-yaml ./stack-9.2.yaml"
+          - "--stack-yaml ./stack-9.4.yaml"
+          - "--stack-yaml ./stack-9.6.yaml"
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - uses: haskell-actions/setup@v2
+      name: Setup Haskell Stack
+      with:
+        stack-version: ${{ matrix.stack }}
+        enable-stack: true
+
+    - uses: actions/cache@v3
+      name: Cache ~/.stack
+      with:
+        path: ~/.stack
+        key: ${{ matrix.os }}-stack-${{ matrix.resolver }}
+
+    - name: Build
+      run: |
+        stack build --test --bench --no-run-tests --no-run-benchmarks --flag prometheus:buildexamples
+
+    # TODO: Actually add tests
+    # - name: Test
+    #   run: |
+    #     stack test
diff --git a/Example.hs b/Example.hs
index 1ab4c7868..d23cfb225 100644
--- a/Example.hs
+++ b/Example.hs
@@ -1,6 +1,6 @@
 {-# LANGUAGE OverloadedStrings #-}
 
-module Example where
+module Main where
 
 import Control.Monad.IO.Class (liftIO)
 import System.Metrics.Prometheus.Concurrent.RegistryT
diff --git a/prometheus.cabal b/prometheus.cabal
index cebe2c9be..fb91b64fb 100644
--- a/prometheus.cabal
+++ b/prometheus.cabal
@@ -60,6 +60,12 @@ description:
 extra-source-files: Example.hs
                   , README.md
 
+-- This flag builds the Example.hs file.  It is only used for testing.  It
+-- is enabled in CI.
+flag buildexamples
+  description: Build the Example.hs file. This is normally only used for testing.
+  default:     False
+
 library
   hs-source-dirs: src
   default-language: Haskell2010
@@ -95,6 +101,20 @@ library
                , wai             >= 3.2  && < 3.3
                , warp            >= 3.2  && < 3.5
 
+executable prometheus-example
+  main-is: Example.hs
+  default-language: Haskell2010
+
+  ghc-options: -Wall -fwarn-tabs -fno-warn-unused-do-bind
+
+  build-depends: base
+               , prometheus
+
+  if flag(buildexamples)
+    buildable:         True
+  else
+    buildable:         False
+
 source-repository head
   type:     git
   location: https://github.com/bitnomial/prometheus
diff --git a/stack-8.0.yaml b/stack-8.0.yaml
deleted file mode 100644
index 082557669..000000000
--- a/stack-8.0.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
-resolver: lts-9.21
-flags: {}
-packages:
-  - location: '.'
-extra-deps: []
diff --git a/stack-8.10.yaml b/stack-8.10.yaml
index 220fffcf6..68e5260b0 100644
--- a/stack-8.10.yaml
+++ b/stack-8.10.yaml
@@ -1,5 +1,4 @@
 ---
-
 resolver: lts-18.28
 flags: {}
 packages:
diff --git a/stack-8.2.yaml b/stack-8.2.yaml
deleted file mode 100644
index 80f381f47..000000000
--- a/stack-8.2.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
-resolver: lts-11.19
-flags: {}
-packages:
-  - location: '.'
-extra-deps: []
diff --git a/stack-8.4.yaml b/stack-8.4.yaml
deleted file mode 100644
index f75b485e0..000000000
--- a/stack-8.4.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
-resolver: lts-12.5
-flags: {}
-packages:
-  - location: '.'
-extra-deps: []
diff --git a/stack-8.8.yaml b/stack-9.0.yaml
similarity index 58%
rename from stack-8.8.yaml
rename to stack-9.0.yaml
index 695193d87..3be543604 100644
--- a/stack-8.8.yaml
+++ b/stack-9.0.yaml
@@ -1,7 +1,6 @@
 ---
-
-resolver: lts-16.5
+resolver: lts-19.33
 flags: {}
 packages:
-  - '.'
+  - "."
 extra-deps: []
diff --git a/stack-9.4.yaml b/stack-9.4.yaml
new file mode 100644
index 000000000..58ac959cd
--- /dev/null
+++ b/stack-9.4.yaml
@@ -0,0 +1,6 @@
+---
+resolver: lts-21.25
+flags: {}
+packages:
+  - "."
+extra-deps: []
diff --git a/stack-8.6.yaml b/stack-9.6.yaml
similarity index 53%
rename from stack-8.6.yaml
rename to stack-9.6.yaml
index 9a4fa4322..3b4c1d267 100644
--- a/stack-8.6.yaml
+++ b/stack-9.6.yaml
@@ -1,5 +1,6 @@
-resolver: lts-14.27
+---
+resolver: lts-22.0
 flags: {}
 packages:
-  - '.'
+  - "."
 extra-deps: []
diff --git a/stack.yaml b/stack.yaml
deleted file mode 100644
index b8109e651..000000000
--- a/stack.yaml
+++ /dev/null
@@ -1,6 +0,0 @@
----
-resolver: lts-21.4
-flags: {}
-packages:
-  - "."
-extra-deps: []
diff --git a/stack.yaml b/stack.yaml
new file mode 120000
index 000000000..7d0a245a1
--- /dev/null
+++ b/stack.yaml
@@ -0,0 +1 @@
+./stack-9.6.yaml
\ No newline at end of file
diff --git a/stack.yaml.lock b/stack.yaml.lock
index 24d61c7a7..ff6601376 100644
--- a/stack.yaml.lock
+++ b/stack.yaml.lock
@@ -6,7 +6,7 @@
 packages: []
 snapshots:
 - completed:
-    sha256: caa77fdbc5b9f698262b21ee78030133272ec53116ad6ddbefdc4c321f668e0c
-    size: 640014
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/21/4.yaml
-  original: lts-21.4
+    sha256: e176944bc843f740e05242fa7a66ca1f440c127e425254f7f1257f9b19add23f
+    size: 712153
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/22/0.yaml
+  original: lts-22.0