Add a simple dockerfile for testing

Co-authored-by: Marshall <[email protected]>

Author: maxbrunsfeld

Diff for: .dockerignore

@@ -0,0 +1,2 @@
+target
+.git

Diff for: Dockerfile

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+FROM rust:1.76-buster
+
+WORKDIR /app
+
+RUN apt-get update
+RUN apt-get install -y nodejs
+
+COPY . .
+
+CMD cargo test --all-features