From 0ce8aeb803c36abfb7440ea7c48903f717c69d53 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ion=20Gazta=C3=B1aga?= <igaztanaga@gmail.com>
Date: Fri, 19 Jun 2026 09:09:39 +0200
Subject: [PATCH] Fix BSD shell inside the VM to be bash

---
 .github/workflows/ci.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cb784d5..4430f6c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -959,6 +959,10 @@ jobs:
             version: ${{matrix.bsd_version}}
             environment_variables: GIT_FETCH_JOBS NET_RETRY_COUNT DEFAULT_BUILD_VARIANT
             sync_files: false
+            # The 'run' script below uses bash arrays (DEPINST_ARGS / B2_ARGS), so the
+            # commands forwarded into the VM by cpa.sh must be executed with bash. Without
+            # this the BSD default /bin/sh that does not support the following syntax
+            shell: bash
 
         # Step 2: Run your commands inside the VM using the custom shell
         - name: Test on ${{matrix.vm}}