From 1a5f94bc68428bd1ba5b650f1c8161ec0c737da1 Mon Sep 17 00:00:00 2001
From: Ian Young <ian@iangreenleaf.com>
Date: Thu, 7 Nov 2019 12:34:15 -0600
Subject: [PATCH] Add caching to Elixir workflow

---
 ci/elixir.yml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/ci/elixir.yml b/ci/elixir.yml
index eed27bc..643e1b6 100644
--- a/ci/elixir.yml
+++ b/ci/elixir.yml
@@ -12,10 +12,24 @@ jobs:
 
     steps:
     - uses: actions/checkout@v1
+    - name: Cache Mix Dependencies
+      uses: actions/cache@v1
+      with:
+        path: deps
+        key: ${{ runner.OS }}-mix-${{ hashFiles('**/mix.lock') }}
+        restore-keys: |
+          ${{ runner.OS }}-mix-
     - name: Install Dependencies
       run: |
         mix local.rebar --force
         mix local.hex --force
         mix deps.get
+    - name: Cache Build Files
+      uses: actions/cache@v1
+      with:
+        path: _build
+        key: ${{ runner.OS }}-build-${{ github.sha }}
+        restore-keys: |
+          ${{ runner.OS }}-build-
     - name: Run Tests
       run: mix test