ci: run tests

.github/workflows/run-tests.yaml

@@ -0,0 +1,18 @@
+name: Run tests
+run-name: Run tests
+on:
+  push: 
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  run-tests:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Check out source Repo
+        uses: actions/checkout@v3
+      - name: Build test container image
+        run:  docker build -t test_image .
+      - name: Run tests in container image
+        run: docker run --rm -i test_image cargo test

Dockerfile

@@ -2,15 +2,24 @@ FROM rust:1.73-slim-bullseye
 
 WORKDIR /builder
 
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends qemu-system=1:5.2+dfsg-11+deb11u3 && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
 COPY ./.cargo ./.cargo
 COPY ./src ./src
 COPY ./Cargo.toml .
 COPY ./Cargo.lock .
 COPY ./rust-toolchain.toml .
 COPY ./x86_64-os.json .
+COPY ./tests ./tests
 
 RUN cargo install bootimage && \
+    rustup toolchain install nightly-aarch64-unknown-linux-gnu && \
+    rustup toolchain install nightly-x86_64-unknown-linux-gnu && \
     rustup component add rust-src --toolchain nightly-aarch64-unknown-linux-gnu && \
+    rustup component add rust-src --toolchain nightly-x86_64-unknown-linux-gnu && \
     rustup component add llvm-tools-preview
 
 CMD ["cargo","bootimage"]

README.md

@@ -39,3 +39,17 @@ Hobby OS implementation in Rust
     ```bash
     qemu-system-x86_64 -drive format=raw,file=target/x86_64-os/debug/bootimage-os.bin
     ```
+
+## Tests
+
+Run tests in Docker:
+
+```bash
+docker run --rm -it $(docker build -q .) cargo test
+```
+
+Run tests on host system:
+
+```bash
+cargo test
+```