From d8e1aebfcda75f5815ea8f7ff6858cc615db7771 Mon Sep 17 00:00:00 2001
From: "Jeffrey C. Ollie" <jeff@ocjtech.us>
Date: Fri, 22 Dec 2023 14:28:27 -0600
Subject: [PATCH] enable magic nix cache to improve build times

---
 .github/workflows/nix.yml         |  5 +++++
 .github/workflows/release-tip.yml |  6 ++++++
 .github/workflows/test.yml        | 28 ++++++++++++++++++++++++++++
 3 files changed, 39 insertions(+)

diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index 804f16bf0..cbc764baa 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -10,6 +10,11 @@ jobs:
         uses: cachix/install-nix-action@v24
         with:
           nix_path: nixpkgs=channel:nixos-unstable
+      # Use cache to minimize build times.
+      - name: Setup Nix cache
+        uses: DeterminateSystems/magic-nix-cache-action@main
+        with:
+          diagnostic-endpoint: "" # disable telemetry
       - name: Check Zig cache hash
         run: nix develop -c ./nix/build-support/check-zig-cache-hash.sh
 #
diff --git a/.github/workflows/release-tip.yml b/.github/workflows/release-tip.yml
index 590fd8a5a..23bc2431d 100644
--- a/.github/workflows/release-tip.yml
+++ b/.github/workflows/release-tip.yml
@@ -48,6 +48,12 @@ jobs:
         with:
           nix_path: nixpkgs=channel:nixos-unstable
 
+      # Use cache to minimize build times.
+      - name: Setup Nix cache
+        uses: DeterminateSystems/magic-nix-cache-action@main
+        with:
+          diagnostic-endpoint: "" # disable telemetry
+
       # Setup Sparkle
       - name: Setup Sparkle
         env:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0fef0a803..b981d0a36 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -31,6 +31,12 @@ jobs:
         with:
           nix_path: nixpkgs=channel:nixos-unstable
 
+      # Use cache to minimize build times.
+      - name: Setup Nix cache
+        uses: DeterminateSystems/magic-nix-cache-action@main
+        with:
+          diagnostic-endpoint: "" # disable telemetry
+
       # Cross-compile the binary. We always use static building for this
       # because its the only way to access the headers.
       - name: Test Build
@@ -51,6 +57,12 @@ jobs:
         with:
           nix_path: nixpkgs=channel:nixos-unstable
 
+      # Use cache to minimize build times.
+      - name: Setup Nix cache
+        uses: DeterminateSystems/magic-nix-cache-action@main
+        with:
+          diagnostic-endpoint: "" # disable telemetry
+
       # GhosttyKit is the framework that is built from Zig for our native
       # Mac app to access.
       - name: Build GhosttyKit
@@ -126,6 +138,12 @@ jobs:
         with:
           nix_path: nixpkgs=channel:nixos-unstable
 
+      # Use cache to minimize build times.
+      - name: Setup Nix cache
+        uses: DeterminateSystems/magic-nix-cache-action@main
+        with:
+          diagnostic-endpoint: "" # disable telemetry
+
       - name: test
         run: nix develop -c zig build -Dapp-runtime=none test
 
@@ -148,6 +166,11 @@ jobs:
       - uses: cachix/install-nix-action@v24
         with:
           nix_path: nixpkgs=channel:nixos-unstable
+      # Use cache to minimize build times.
+      - name: Setup Nix cache
+        uses: DeterminateSystems/magic-nix-cache-action@main
+        with:
+          diagnostic-endpoint: "" # disable telemetry
       - name: prettier check
         run: nix develop -c prettier --check .
 
@@ -158,5 +181,10 @@ jobs:
       - uses: cachix/install-nix-action@v24
         with:
           nix_path: nixpkgs=channel:nixos-unstable
+      # Use cache to minimize build times.
+      - name: Setup Nix cache
+        uses: DeterminateSystems/magic-nix-cache-action@main
+        with:
+          diagnostic-endpoint: "" # disable telemetry
       - name: alejandra check
         run: nix develop -c alejandra --check .