From 947fa3ee85d798e26b87bda572ab51f7a57ed242 Mon Sep 17 00:00:00 2001
From: Alexander Artemenko <svetlyak.40wt@gmail.com>
Date: Thu, 25 Feb 2021 19:26:20 +0300
Subject: [PATCH] Added caching steps.

---
 .github/workflows/ci.yml | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 17a60a31..06adb15d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -90,6 +90,34 @@ jobs:
 
     steps:
       - uses: actions/checkout@v1
+      - name: Grant All Perms to Make Cache Restoring Possible
+        run: |
+          sudo mkdir -p /usr/local/etc/roswell
+          sudo chown "${USER}" /usr/local/etc/roswell
+          # Here the ros binary will be restored:
+          sudo chown "${USER}" /usr/local/bin
+      - name: Get Current Month
+        id: current-month
+        run: |
+          echo "::set-output name=value::$(date -u "+%Y-%m")"
+      - name: Cache Roswell Setup
+        id: cache
+        uses: actions/cache@v2
+        env:
+          cache-name: cache-roswell-v1
+        with:
+          path: |
+            /usr/local/bin/ros
+            ~/.cache/common-lisp/
+            ~/.roswell
+            /usr/local/etc/roswell
+            .qlot
+          key: "${{ steps.current-month.outputs.value }}-${{ env.cache-name }}-${{ matrix.os }}-${{ matrix.quicklisp-dist }}-${{ matrix.lisp }}-${{ hashFiles('qlfile.lock') }}"
+      - name: Restore Path To Cached Files
+        run: |
+          echo $HOME/.roswell/bin >> $GITHUB_PATH
+          echo .qlot/bin >> $GITHUB_PATH
+        if: steps.cache.outputs.cache-hit == 'true'
       - uses: 40ants/setup-lisp@v1
         with:
           asdf-system: cl-info
@@ -99,6 +127,7 @@ jobs:
             {% endifequal %}
 
             github mgl-pax svetlyak40wt/mgl-pax :branch mgl-pax-minimal
+        if: steps.cache.outputs.cache-hit != 'true'
 
       - name: Check Roswell setup
         run: ros config