Fix nightly build

In recent versions of the nightly / beta compilers, the use of linkme
causes linker errors. (dtolnay/linkme#94) This
is due to the new linker set as default in these versions.

Add linker flags to nightly builds to revert to the old linker
behaviour.

See:

- dtolnay/linkme#88
- https://blog.rust-lang.org/2024/05/17/enabling-rust-lld-on-linux.html

Signed-off-by: Niklas Dewally <[email protected]>

Author: niklasdewally

.cargo/config.toml

@@ -0,0 +1,3 @@
+[target.x86_64-unknown-linux-gnu]
+
+rustflags=["-Clink-arg=-Wl,-z,nostart-stop-gc"]

.github/workflows/test.yml

@@ -9,6 +9,7 @@ on:
       - solvers/**
       - crates/**
       - Cargo.*
+      - .cargo/*
       - .github/workflows/test.yml
       - .github/workflows/code-coverage-deploy.yml
   pull_request: