Rebase to alpine 3.17 with php8.1

root/etc/s6-overlay/s6-rc.d/init-test-run/run

@@ -0,0 +1,7 @@
+#!/usr/bin/with-contenv bash
+# shellcheck shell=bash
+
+# Echo init finish for test runs
+if [[ -n "${TEST_RUN}" ]]; then
+    echo '[services.d] done.'
+fi

root/etc/s6-overlay/s6-rc.d/init-test-run/type

@@ -0,0 +1 @@
+oneshot

root/etc/s6-overlay/s6-rc.d/init-test-run/up

@@ -0,0 +1 @@
+/etc/s6-overlay/s6-rc.d/init-test-run/run