feat(ci-new): add test-all task with per-crate config support

Add a new `test-all` command that runs tests across all crates with
optional per-crate command overrides via `mingling-ci.toml` files.

1 files changed, 2 insertions, 0 deletions

diff --git a/mingling_macros/mingling-ci.toml b/mingling_macros/mingling-ci.toml
new file mode 100644
index 0000000..3aefc4a
--- /dev/null
+++ b/mingling_macros/mingling-ci.toml
@@ -0,0 +1,2 @@
+[test]
+command = ["cargo", "test", "-p", "mingling_macros"]