From 30a34036b29b0d12989ef6c8be77aa949d85aef5 Mon Sep 17 00:00:00 2001
From: Sridhar Ratnakumar <3998+srid@users.noreply.github.com>
Date: Thu, 7 Sep 2023 10:58:57 -0400
Subject: [PATCH] Add CI test (#17)

---
 .github/workflows/ci.yaml | 16 ++++++++++++++++
 test/expected             |  4 ++++
 test/test.sh              | 11 +++++++++++
 3 files changed, 31 insertions(+)
 create mode 100644 .github/workflows/ci.yaml
 create mode 100644 test/expected
 create mode 100755 test/test.sh

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
new file mode 100644
index 0000000..bb968c0
--- /dev/null
+++ b/.github/workflows/ci.yaml
@@ -0,0 +1,16 @@
+name: "CI"
+on:
+  # Run only when pushing to master branch, and making PRs
+  push:
+    branches:
+      - master
+  pull_request:
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@main
+      - name: Test
+        run: ./test/test.sh
diff --git a/test/expected b/test/expected
new file mode 100644
index 0000000..26baa9c
--- /dev/null
+++ b/test/expected
@@ -0,0 +1,4 @@
+/nix/store/3k5m5hpb07bchbdymlwkn0n06vn09src-foo-0.1.0.0
+/nix/store/y5gw89k3ch5gx9aqxazxqll6g8da1j26-ghc-shell-for-packages-0
+/nix/store/zfh0052wf0ndn0033lg5x7kf4s72kfgw-bar-0.1.0.0
+/nix/store/zfh0052wf0ndn0033lg5x7kf4s72kfgw-bar-0.1.0.0/bin/bar
diff --git a/test/test.sh b/test/test.sh
new file mode 100755
index 0000000..6af7007
--- /dev/null
+++ b/test/test.sh
@@ -0,0 +1,11 @@
+set -euxo pipefail
+
+cd "$(dirname "$0")"
+rm -f result
+
+nix build .. --override-input flake github:srid/haskell-multi-nix/c85563721c388629fa9e538a1d97274861bc8321 -L --no-link --print-out-paths | xargs cat | sort | uniq \
+    > result
+
+diff expected result
+
+rm -f result
\ No newline at end of file