From 3ed443bc10ff28600c8663d35d4a677bfb2d3430 Mon Sep 17 00:00:00 2001
From: Clifton McIntosh <clifton.mcintosh@podium.com>
Date: Sun, 1 Dec 2024 14:06:42 -0600
Subject: [PATCH] Add PLT caching and cache restore

---
 .github/workflows/ci.yml | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 59d7ca1..6fbf3e5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -71,5 +71,26 @@ jobs:
 
       - run: mix test --warnings-as-errors --cover
 
+      - name: Restore PLT cache
+        id: plt_cache
+        uses: actions/cache/restore@v3
+        with:
+          key: |
+            plt-${{ runner.os }}-${{ steps.beam.outputs.otp-version }}-${{ steps.beam.outputs.elixir-version }}-${{ hashFiles('**/mix.lock') }}
+          restore-keys: |
+            plt-${{ runner.os }}-${{ steps.beam.outputs.otp-version }}-${{ steps.beam.outputs.elixir-version }}-
+          path: |
+            priv/plts
+
+      - name: Save PLT cache
+        id: plt_cache_save
+        uses: actions/cache/save@v3
+        if: steps.plt_cache.outputs.cache-hit != 'true'
+        with:
+          key: |
+            plt-${{ runner.os }}-${{ steps.beam.outputs.otp-version }}-${{ steps.beam.outputs.elixir-version }}-${{ hashFiles('**/mix.lock') }}
+          path: |
+            priv/plts
+
       - name: Run dialyzer
         run: mix dialyzer --format github --format dialyxir