Use latest Gitlab release of Crunch

Dockerfile

@@ -24,6 +24,7 @@ RUN apt-get update -yqq && \
 
 RUN rustup target add x86_64-pc-windows-gnu
 
-RUN wget https://advent_resources.louiscap.workers.dev/tools/crunch_0.2.0/crunch.linux.x64 && \
-    chmod +x crunch.linux.x64 && \
-    mv crunch.linux.x64 /usr/local/bin/crunch
+RUN wget https://lab.lcr.gr/microhacks/crunch/-/jobs/artifacts/trunk/raw/target/release/crunch?job=build-linux && \
+    mv 'crunch?job=build-linux' crunch && \
+    chmod +x crunch && \
+    mv crunch /usr/local/bin/crunch

README.md

@@ -12,7 +12,7 @@ Possible tags:
 
 Tag | Description
 ----|-------------
-`latest` | Based on Rust nightly, contains crunch 0.2 with pipeline support
+`latest` | Based on Rust nightly, contains the latest build of [Crunch](https://lab.lcr.gr/microhacks/crunch)
 
 ## Example