From b166f188087d44bc767c4c7ec114f79d3a7fc689 Mon Sep 17 00:00:00 2001
From: Pepe Iborra <pepeiborra@gmail.com>
Date: Sun, 24 Oct 2021 15:10:00 +0100
Subject: [PATCH] attempt to fix hiedb lock errors

it looks like the test runner has a preexisting process locking the hiedb
---
 .github/workflows/test.yml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b8fda765034..8c95631a1f4 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -138,6 +138,13 @@ jobs:
           sed -i.bak -e 's/Paths_haskell_language_server/Paths_hls/g' \
                      src/**/*.hs exe/*.hs
 
+      # this is only safe if the test environment is isolated
+      - name: clean ide cache
+        run: |
+          pgrep -af ghcide; true
+          pgrep -af hls; true
+          rm -rf ~/.cache/ghcide
+
       - if: ${{ needs.pre_job.outputs.should_skip != 'true' }}
         name: Build
         # Retry it three times to workaround compiler segfaults in windows