From 52ab97c939a8dce27524e901858c4992cd192d6c Mon Sep 17 00:00:00 2001
From: andig <andi@evcc.io>
Date: Sun, 16 Aug 2026 12:15:58 +0200
Subject: [PATCH] chore: make the restored docker cache mounts writable
 (#32882)

---
 .github/actions/docker-cache/action.yml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/.github/actions/docker-cache/action.yml b/.github/actions/docker-cache/action.yml
index 250fecf31..e543a5469 100644
--- a/.github/actions/docker-cache/action.yml
+++ b/.github/actions/docker-cache/action.yml
@@ -32,6 +32,12 @@ runs:
           ${{ runner.os }}-docker-mounts-${{ inputs.cache-scope }}-
           ${{ runner.os }}-docker-mounts-main-
 
+    # the go module cache restores read-only, which fails the dance's cleanup
+    # of the source directory after injection
+    - name: Make cache mounts writable
+      shell: bash
+      run: test -d .docker-cache && chmod -R u+w .docker-cache || true
+
     - name: Inject cache mounts
       uses: reproducible-containers/buildkit-cache-dance@5422eac04292c961a382e0f584ea0f03ad9da723 # v3.4.0
       with: