Github actions tester. I have no idea if this will work first time.

.github/workflows/main.yml

@@ -0,0 +1,65 @@
+on:
+  push:
+    branches:
+      - rrOSt-testing
+  pull_request:
+    branches:
+      - rrOSt-testing
+jobs:
+  setup_ruby_env:
+    name: Setup Ruby Environment
+    runs-on: ubuntu-22.04
+    defaults:
+      run:
+        shell: bash
+        working-directory: .
+    steps:
+      - uses: actions/checkout@v3
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: '3.0.3'
+          bundler: '2.4.19'
+          bundler-cache: false
+          rubygems: '3.2.22'
+
+      - name: Set Bundler Path
+        run: bundle config set --local path '.vendor/bundle'
+      - name: Tell Bundler not to use development?
+        run: bundle config set --local without 'development'
+      - name: Install Ruby Gems
+        run: bundle install
+
+  setup_cargo_env:
+    name: Setup Cargo Environment
+    runs-on: ubuntu-22.04
+    defaults:
+      run:
+        shell: bash
+        working-directory: .
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install needed crates
+        run: cargo install cargo-binutils rustfilt
+
+  make_test:
+    name: Run `make test`
+    runs-on: ubuntu-22.04
+    defaults:
+      run:
+        shell: bash
+        working-directory: ./os
+    steps:
+      - uses: actions/checkout@v3
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: '3.0.3'
+          bundler: '2.4.19'
+          bundler-cache: true
+          rubygems: '3.2.22'
+
+      - name: Run boot test
+        run: make test_boot
+      - name: Run unit tests
+        run: make test_unit
+      - name: Run integration tests
+        run: make test_integration

README.md

@@ -25,7 +25,7 @@ From [rust-raspberrypi-OS-tutorials](https://github.com/rust-embedded/rust-raspb
 3. In case you use `Visual Studio Code`, I strongly recommend installing the [Rust Analyzer extension].
 4. Install a few `Ruby` gems.
 
-    This was last tested with Ruby version `3.0.2` on `Debian 11`. If you are using
+    This was last tested with Ruby version `3.0.2` on `Debian 12.2`. If you are using
     `rbenv`, the respective `.ruby-version` file is already in place. If you never heard of `rbenv`,
     try using [this little guide](https://stackoverflow.com/a/68118750).