Build vagrant machines in CI

.github/workflows/ci.yml

@@ -32,3 +32,51 @@ jobs:
 
       - name: Run linters
         run: ./scripts/lint.sh
+
+  vagrant:
+    # macOS runners support nested virtualization
+    runs-on: macos-14
+    strategy:
+      fail-fast: false
+      matrix:
+        vm: [sr-proxy, sr-competitorsvcs, sr-competitionsvcs]
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Cache Vagrant boxes
+        uses: actions/cache@v4
+        with:
+          path: ~/.vagrant.d/boxes
+          key: ${{ runner.os }}-vagrant-${{ hashFiles('Vagrantfile') }}
+          restore-keys: |
+            ${{ runner.os }}-vagrant-
+
+      - name: Set up Python 3.11
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+          cache: pip
+          cache-dependency-path: dev-requirements.txt
+
+      - name: Cache galaxy packages
+        uses: actions/cache@v4
+        with:
+          path: |
+            galaxy_roles
+            galaxy_collections
+          key: galaxy-${{ runner.os }}-py3.11-${{ hashFiles('galaxy-requirements.yml') }}
+
+      - name: Install dependencies
+        run: ./scripts/setup.sh
+
+      - name: Install vagrant
+        run: |
+          brew tap hashicorp/tap
+          brew install hashicorp/tap/hashicorp-vagrant
+          brew install --cask virtualbox
+
+      - name: Show Vagrant version
+        run: vagrant --version
+
+      - name: Run vagrant up
+        run: vagrant up ${{ matrix.vm }}