chore(CI): Require a minimum composer version to make sure the autoloader is okay

Signed-off-by: Joas Schilling <coding@schilljs.com>

build/autoloaderchecker.sh

@@ -14,6 +14,16 @@ else
 fi
 
 
+COMPOSER_VERSION=$($COMPOSER_COMMAND --version | cut -d" " -f3)
+COMPOSER_MAJOR_VERSION=$(echo "$COMPOSER_VERSION" | cut -d"." -f1)
+COMPOSER_MINOR_VERSION=$(echo "$COMPOSER_VERSION" | cut -d"." -f2)
+COMPOSER_PATCH_VERSION=$(echo "$COMPOSER_VERSION" | cut -d"." -f3)
+
+if ! [ "$COMPOSER_MAJOR_VERSION" -gt 2 -o \( "$COMPOSER_MAJOR_VERSION" -eq 2 -a "$COMPOSER_MINOR_VERSION" -ge 6 \) -o \( "$COMPOSER_MAJOR_VERSION" -eq 2 -a "$COMPOSER_MINOR_VERSION" -eq 5 -a "$COMPOSER_PATCH_VERSION" -ge 5 \) ]; then
+	echo "composer version >= 2.5.5 required. Version found: $COMPOSER_VERSION" >&2
+	exit 1
+fi
+
 REPODIR=`git rev-parse --show-toplevel`
 
 #Redump the main autoloader