From 8cb26475a646e52c4ee03c816519ef629ba08ba7 Mon Sep 17 00:00:00 2001
From: Hugo Santos <hugo@namespacelabs.com>
Date: Mon, 12 Feb 2024 17:11:49 +0100
Subject: [PATCH] Use Namespace cache volumes to cache /nix.

Leads to an overall improvement of 25% in total runtime.
---
 .github/workflows/test.yml | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1fea26308..724f9b57a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -27,6 +27,10 @@ jobs:
         uses: actions/checkout@v4
 
       # Install Nix and use that to run our tests so our environment matches exactly.
+      - name: Setup Nix Cache
+        uses: namespacelabs/nscloud-cache-action@v1
+        with:
+          path: /nix
       - uses: cachix/install-nix-action@v24
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -49,6 +53,10 @@ jobs:
         uses: actions/checkout@v4
 
       # Install Nix and use that to run our tests so our environment matches exactly.
+      - name: Setup Nix Cache
+        uses: namespacelabs/nscloud-cache-action@v1
+        with:
+          path: /nix
       - uses: cachix/install-nix-action@v24
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -68,6 +76,10 @@ jobs:
         uses: actions/checkout@v4
 
       # Install Nix and use that to run our tests so our environment matches exactly.
+      - name: Setup Nix Cache
+        uses: namespacelabs/nscloud-cache-action@v1
+        with:
+          path: /nix
       - uses: cachix/install-nix-action@v24
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -209,6 +221,10 @@ jobs:
         uses: actions/checkout@v4
 
       # Install Nix and use that to run our tests so our environment matches exactly.
+      - name: Setup Nix Cache
+        uses: namespacelabs/nscloud-cache-action@v1
+        with:
+          path: /nix
       - uses: cachix/install-nix-action@v24
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -234,6 +250,10 @@ jobs:
     timeout-minutes: 60
     steps:
       - uses: actions/checkout@v4 # Check out repo so we can lint it
+      - name: Setup Nix Cache
+        uses: namespacelabs/nscloud-cache-action@v1
+        with:
+          path: /nix
       - uses: cachix/install-nix-action@v24
         with:
           nix_path: nixpkgs=channel:nixos-unstable
@@ -251,6 +271,10 @@ jobs:
     timeout-minutes: 60
     steps:
       - uses: actions/checkout@v4 # Check out repo so we can lint it
+      - name: Setup Nix Cache
+        uses: namespacelabs/nscloud-cache-action@v1
+        with:
+          path: /nix
       - uses: cachix/install-nix-action@v24
         with:
           nix_path: nixpkgs=channel:nixos-unstable