From 8a36f0f92dc797db3eaeef9984f5afa6f0d341f6 Mon Sep 17 00:00:00 2001
From: anton083 <anton.oresten42@gmail.com>
Date: Fri, 17 Nov 2023 21:53:55 +0100
Subject: [PATCH] Add compilation cache

---
 .github/workflows/CI.yml | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 9ef866f..a76a8c6 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -18,23 +18,36 @@ jobs:
       matrix:
         version:
           - '1.9'
-          - 'nightly'
         os:
           - ubuntu-latest
         arch:
           - x64
     steps:
       - uses: actions/checkout@v3
+
+      # Cache step
+      - name: Cache Julia packages
+        uses: actions/cache@v2
+        with:
+          path: ~/.julia
+          key: ${{ runner.os }}-julia-${{ matrix.version }}-${{ hashFiles('**/Project.toml', '**/Manifest.toml') }}
+          restore-keys: |
+            ${{ runner.os }}-julia-${{ matrix.version }}-
+            ${{ runner.os }}-julia-
+
       - uses: julia-actions/setup-julia@v1
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      # This step uses a GitHub Action and does not require a `run` command
+
       - name: Install Xvfb
         run: sudo apt-get install -y xvfb
+
       - name: Run tests with Xvfb
         run: xvfb-run --auto-servernum --server-args="-screen 0 1024x768x24" julia --project -e 'using Pkg; Pkg.instantiate(); Pkg.test()'
+
       - uses: julia-actions/julia-processcoverage@v1
+
       - uses: codecov/codecov-action@v3
         with:
           files: lcov.info