Added GitHub compatibility for overridden $HOME.

actions/runner#863

Dockerfile

@@ -33,6 +33,10 @@ RUN curl -L -o "/tmp/kcov.tar.gz" "https://github.com/SimonKagstrom/kcov/archive
 
 FROM php:8.3-cli-bookworm
 
+# Link the root directory to /github.
+# @see https://github.com/actions/runner/issues/863
+RUN ln -s /root /github
+
 # Upgrade all installed packages and clean up.
 # hadolint ignore=DL3005
 RUN apt-get update -qq \

goss.yaml

@@ -231,5 +231,10 @@ command:
 
   php -i | grep -Fq "PCOV support => Enabled":
     exit-status: 0
-    stderr: [ ]
+    stderr: []
+    timeout: 10000
+
+  test -d /github:
+    exit-status: 0
+    stderr: []
     timeout: 10000