From 1b1fb2ed4db6747a8f85d3b8c5f2c4db0cd1a425 Mon Sep 17 00:00:00 2001
From: Utku Demir <me@utdemir.com>
Date: Mon, 7 Nov 2022 20:28:51 +1300
Subject: [PATCH] ci: wip

---
 .github/workflows/nixpkgs.yaml           | 25 ++++++++++++++++++++++++
 .github/workflows/update-flake-lock.yaml |  2 +-
 2 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 .github/workflows/nixpkgs.yaml

diff --git a/.github/workflows/nixpkgs.yaml b/.github/workflows/nixpkgs.yaml
new file mode 100644
index 0000000..ad34384
--- /dev/null
+++ b/.github/workflows/nixpkgs.yaml
@@ -0,0 +1,25 @@
+name: nixpkgs-upstream-tests
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 0 * * 0'
+jobs:
+  nixpkgs-upstream-test:
+    strategy:
+      matrix:
+        os: 
+          - ubuntu-latest
+          - macos-latest
+        branches: 
+          - nixpkgs-unstable
+          - "22.05"
+          - "21.11"
+          - "21.05"
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v2
+    - uses: cachix/install-nix-action@v18
+      with:
+        extra_nix_config: |
+          experimental-features = nix-command flakes   
+    - run: nix run 'nixpkgs/${{matrix.branch}}#nix-tree' -- --help
diff --git a/.github/workflows/update-flake-lock.yaml b/.github/workflows/update-flake-lock.yaml
index 05b51ce..ef53c21 100644
--- a/.github/workflows/update-flake-lock.yaml
+++ b/.github/workflows/update-flake-lock.yaml
@@ -4,7 +4,7 @@ on:
   schedule:
     - cron: '0 0 * * 0'
 jobs:
-  lockfile:
+  update-lockfile:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository