From 180e7395811cc753f18ec1c264c264212d865055 Mon Sep 17 00:00:00 2001
From: "ajeffrey@roblox.com" <ajeffrey@roblox.com>
Date: Tue, 8 Feb 2022 11:18:23 -0600
Subject: [PATCH] Try to get caching to work

---
 .github/workflows/prototyping.yml | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/prototyping.yml b/.github/workflows/prototyping.yml
index bbca2b52..3517ef41 100644
--- a/.github/workflows/prototyping.yml
+++ b/.github/workflows/prototyping.yml
@@ -22,7 +22,14 @@ jobs:
       run: sudo apt-get install -y cabal-install
     - name: cabal update
       working-directory: prototyping
-      run: cabal update
+      run: |
+        cabal update
+        cabal list --simple-output aeson > aeson.txt
+    - uses: actions/cache@v2
+      with:
+        path: ~/.cabal/store
+        key: ${{ runner.os }}-${{ hashFiles('prototyping/aeson.txt') }}
+        restore-keys: ${{ runner.os }}-
     - name: cabal install
       working-directory: prototyping
       run: |