From b59bef29b9c74270539e2f775d2f0394ec435f2d Mon Sep 17 00:00:00 2001
From: Manlio Perillo <manlio.perillo@gmail.com>
Date: Wed, 12 Apr 2023 17:04:18 +0200
Subject: ci: add a CI workflow

Add a new github workflow named CI.

Add a job named compat, checking that and old Zig compiler will not fail
with a compiler error, but instead will print an useful error message.
---
 ci/compat.sh | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100755 ci/compat.sh

(limited to 'ci')

diff --git a/ci/compat.sh b/ci/compat.sh
new file mode 100755
index 0000000..f5895fd
--- /dev/null
+++ b/ci/compat.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+# This script checks that `zig build` will return an useful error message when
+# the Zig compiler is not compatible, instead of failing due to a syntax error.
+#
+# This script should be run on an UNIX system.
+
+zig_version=$(zig version)
+
+zig build -Dn=1 -Dhealed &> /dev/null 2>&1
+zig_ret=$?
+
+if [ "$zig_ret" -eq 0 ]; then
+    printf "zig %s unexpectedly succeeded\n" "$zig_version"
+    exit 1
+fi
+
+zig_error=$(zig build -Dn=1 -Dhealed 2>&1)
+
+echo "$zig_error" | grep -q "it looks like your version of zig is too old"
+zig_ret=$?
+
+if [ "$zig_ret" -ne 0 ]; then
+    printf "zig %s is not compatible\n" "$zig_version"
+    exit 1
+fi
-- 
cgit v1.2.3