feat: add .actrc that uses *-runner variant

tomeon · tomeon · commit 19d1ec64e55a · 2025-05-31T10:31:30.000-04:00
so that we can run GitHub actions as a non-root user (required for `nix
flake check`).
diff --git a/.actrc b/.actrc
@@ -0,0 +1 @@
+-P ubuntu-latest=catthehacker/ubuntu:runner-latest

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+-P ubuntu-latest=catthehacker/ubuntu:runner-latest`