From bf9759f72600d7ccc34d57e7f94d9a5141c36914 Mon Sep 17 00:00:00 2001
From: Bruce Weirdan <weirdan@gmail.com>
Date: Tue, 17 Nov 2020 21:56:10 +0200
Subject: [PATCH] Cache Psalm cache

---
 .github/workflows/ci.yml | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ceb0b93..9c2edc0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,6 +37,19 @@ jobs:
                   restore-keys: |
                     ${{ runner.os }}-composer-
 
+            # the way cache keys are set up will always cause a cache miss
+            # but will restore the cache generated during the previous run
+            # based on partial match
+            - name: Retrieve Psalm's cache
+              uses: actions/cache@v2
+              with:
+                  # we really need a way for Psalm to tell where cache is located
+                  path: |
+                    ~/.cache/psalm
+                  key: ${{ runner.os }}-psalm-${{ github.sha }}
+                  restore-keys: |
+                    ${{ runner.os }}-psalm-
+
             - name: Install composer dependencies
               run: composer update --prefer-dist
               env: