[PATCH] Use prepare script and show autoconf version in CI

Make sure the prepare script is at least used once and show the used
version to help debugging autoconf errors.
---
 .builds/alpine.yml    | 4 ++--
 .builds/archlinux.yml | 4 ++--
 .builds/debian.yml    | 4 ++--
 .builds/freebsd.yml   | 4 ++--
 .builds/openbsd.yml   | 4 ++--
 5 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/.builds/alpine.yml b/.builds/alpine.yml
index 63a816d6..bdd8934c 100644
--- a/.builds/alpine.yml
+++ b/.builds/alpine.yml
@@ -18,8 +18,8 @@ sources:
 tasks:
 - check: |
     cd mutt
-    autoreconf -if
-    ./configure
+    autoreconf --version
+    ./prepare
     make check-local
 
 - default: |
diff --git a/.builds/archlinux.yml b/.builds/archlinux.yml
index f7ddf587..dd34b98b 100644
--- a/.builds/archlinux.yml
+++ b/.builds/archlinux.yml
@@ -18,8 +18,8 @@ sources:
 tasks:
 - check: |
     cd mutt
-    autoreconf -if
-    ./configure
+    autoreconf --version
+    ./prepare
     make check-local
 
 - default: |
diff --git a/.builds/debian.yml b/.builds/debian.yml
index 8f2401d5..b536ebbf 100644
--- a/.builds/debian.yml
+++ b/.builds/debian.yml
@@ -19,8 +19,8 @@ sources:
 tasks:
 - check: |
     cd mutt
-    autoreconf -if
-    ./configure
+    autoreconf --version
+    ./prepare
     make check-local
 
 - default: |
diff --git a/.builds/freebsd.yml b/.builds/freebsd.yml
index db147486..0e17d23b 100644
--- a/.builds/freebsd.yml
+++ b/.builds/freebsd.yml
@@ -20,8 +20,8 @@ sources:
 tasks:
 - check: |
     cd mutt
-    autoreconf -if
-    ./configure
+    autoreconf --version
+    ./prepare
     make check-local
 
 - default: |
diff --git a/.builds/openbsd.yml b/.builds/openbsd.yml
index f9ebffa9..bdfee93c 100644
--- a/.builds/openbsd.yml
+++ b/.builds/openbsd.yml
@@ -23,8 +23,8 @@ environment:
 tasks:
 - check: |
     cd mutt
-    autoreconf -if
-    ./configure
+    autoreconf --version
+    ./prepare
     make check-local
 
 - default: |
-- 
2.51.0