Add CI which spins up Vagrant and checks the box

Author: PeterJCLaw

.github/workflows/main.yml

@@ -0,0 +1,55 @@
+name: main
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  validate:
+    runs-on: ubuntu-latest
+    steps:
+      # Set up vagrant etc.
+      # https://github.com/APN-Pucky/gentoo-prefix-tester/blob/1ecbecb7c14efa92b0899e37f32604eea764bdb7/actions/kvm/action.yml#L34-L54
+
+      # https://github.blog/changelog/2024-04-02-github-actions-hardware-accelerated-android-virtualization-now-available/
+      - name: Enable KVM group perms
+        shell: bash
+        run: |
+          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
+          sudo udevadm control --reload-rules
+          sudo udevadm trigger --name-match=kvm
+      # https://github.com/jonashackt/vagrant-travisci-libvrt
+      # https://wiki.debian.org/Vagrant
+      - name: Install libvirt kvm and Vagrant
+        shell: bash
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y bridge-utils dnsmasq-base ebtables libvirt-dev qemu-kvm qemu-utils ruby-dev
+          sudo apt-get install -y libvirt-daemon-system vagrant-libvirt libvirt-clients
+          sudo apt-get install -y virtualbox
+          sudo systemctl enable --now libvirtd
+          sudo usermod -a -G kvm $USER
+          sudo usermod -a -G libvirt $USER
+          sudo usermod -a -G libvirt-qemu $USER
+          sudo systemctl restart libvirtd
+
+      # End set up vagrant etc.
+
+      - uses: actions/checkout@v4
+
+      - name: Cache Vagrant boxes
+        id: cache-vagrant
+        uses: actions/cache@v3
+        with:
+          path: ~/.vagrant.d/boxes
+          key: ${{ runner.os }}-vagrant-${{ hashFiles( 'Vagrantfile' ) }}
+          restore-keys: |
+            ${{ runner.os }}-vagrant-
+
+      - run: vagrant --version
+
+      - run: vagrant up --provision
+
+      - run: ./scripts/check-pages.py