initial commit

Based on MIT licensed code: https://github.com/ghostty-org/ghostty/blob/main/src/tripwire.zig

README.md

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+# Tripwire
+
+Library to test `errdefer` code paths. It is designed to be zero cost for runtime execution and only facilitates test builds.
+
+This is a copy of the MIT licensed original code inside of [ghostty](https://ghostty.org) and can be found [here](https://github.com/ghostty-org/ghostty/blob/main/src/tripwire.zig).
+
+Please check out the [write up](https://mitchellh.com/writing/tripwire) for that library.
+
+## Usage
+
+To add or update `tripwire` as a dependency in your project run the following command:
+
+```sh
+zig fetch --save git+https://gitea.yves-biener.de/yves-biener/tripwire
+```
+
+Add the dependency to your module as follows in your *build.zig*:
+
+```zig
+const zterm: *Dependency = b.dependency("tripwire", .{
+    .target = target,
+    .optimize = optimize,
+});
+```