From 8c01d0bda1beb9cbe4c11937093fa3c0f1e15396 Mon Sep 17 00:00:00 2001
From: Daniel Kempkens <daniel@kempkens.io>
Date: Thu, 14 Sep 2023 18:09:33 +0200
Subject: [PATCH] feat: automatically configure Nix to use cache (#8)

---
 action.yml              | 3 +++
 src/stages/configure.ts | 8 ++++++++
 2 files changed, 11 insertions(+)

diff --git a/action.yml b/action.yml
index 52018b3..610ce72 100644
--- a/action.yml
+++ b/action.yml
@@ -19,6 +19,9 @@ inputs:
   token:
     description: "Attic authorization token"
     required: false
+  skip-use:
+    description: "Set to true to skip using attic cache as a substituter"
+    required: false
 
 runs:
   using: "node16"
diff --git a/src/stages/configure.ts b/src/stages/configure.ts
index e371287..a03eb34 100644
--- a/src/stages/configure.ts
+++ b/src/stages/configure.ts
@@ -9,10 +9,18 @@ export const configure = async () => {
 		const endpoint = core.getInput("endpoint");
 		const cache = core.getInput("cache");
 		const token = core.getInput("token");
+		const skipUse = core.getInput("skip-use");
 
 		core.info("Logging in to attic cache");
 		await exec("attic", ["login", "--set-default", cache, endpoint, token]);
 
+		if (skipUse === "true") {
+			core.info('Not adding attic cache to substituters as skip-use is set to true');
+		} else {
+			core.info("Adding attic cache to substituters");
+			await exec.exec('attic', ['use', cache]);
+		}
+
 		core.info("Collecting store paths before build");
 		await saveStorePaths();
 	} catch (e) {