From 4127425f6bc9707c3bdf7af14105bc24662612c9 Mon Sep 17 00:00:00 2001
From: Jordan Petridis <jpetridis@gnome.org>
Date: Mon, 8 Oct 2018 11:47:44 +0300
Subject: [PATCH] CI: Cache the cargo registry

---
 .gitlab-ci.yml | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index be10b22bd..3d99bd635 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,6 +1,12 @@
 stages:
   - "test"
 
+.cargo_cache: &cache
+  cache:
+    key: "gst"
+    paths:
+      - ".cargo_cache/"
+
 .cargo_test_template: &cargo_test
   stage: "test"
   variables:
@@ -16,9 +22,15 @@ stages:
       libgl1-mesa-glx
       libwayland-egl1-mesa
 
+  <<: *cache
   before_script:
     - apt-get update -yqq
     - apt-get install -yqq --no-install-recommends $DEPENDENCIES
+
+    # Only stuff inside the repo directory can be cached
+    # Override the CARGO_HOME variable to force its location
+    - export CARGO_HOME="${PWD}/.cargo_cache"
+
     - mkdir -p precompiled-gst && cd precompiled-gst
 
     - curl -L https://people.freedesktop.org/~slomo/gstreamer-1.14.3.tar.gz | tar xz
@@ -48,4 +60,3 @@ test nightly:
   image: "rustlang/rust:nightly-slim"
   allow_failure: true
   <<: *cargo_test
-