From 7012f3ced6ae580c337a29b36d9ea0bca84a99e9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafael=20Eppl=C3=A9e?= <hello@rafa.ee>
Date: Wed, 28 May 2025 17:34:57 +0200
Subject: [PATCH] Add CI cache

---
 .drone.yml | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/.drone.yml b/.drone.yml
index ca154e0..4a4f3d4 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -14,6 +14,26 @@ trigger:
     - push
 
 steps:
+  - name: compute cache key
+    image: docker.io/library/elixir:1.18.3-otp-27
+    commands:
+      - mix_lock_hash=$(sha256sum mix.lock | cut -d ' ' -f 1)
+      - echo "$DRONE_REPO_OWNER/$DRONE_REPO_NAME/$mix_lock_hash" >> .cache_key
+      # Print cache key for debugging
+      - cat .cache_key
+
+  - name: restore-cache
+    image: drillster/drone-volume-cache
+    settings:
+      restore: true
+      mount:
+        - ./deps
+        - ./_build
+      ttl: 30
+    volumes:
+      - name: cache
+        path: /cache
+
   - name: lint
     image: docker.io/library/elixir:1.18.3-otp-27
     commands:
@@ -64,6 +84,22 @@ steps:
       # Run tests
       - mix test
 
+  - name: rebuild-cache
+    image: drillster/drone-volume-cache
+    settings:
+      rebuild: true
+      mount:
+        - ./deps
+        - ./_build
+    volumes:
+      - name: cache
+        path: /cache
+
+volumes:
+  - name: cache
+    host:
+      path: /tmp/drone_cache
+
 ---
 kind: pipeline
 type: docker