bluebox CI/CD example #289
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| name: 'bluebox CI/CD example' | |
| on: | |
| schedule: | |
| # Run job once a week on saturday at 8:15 AM. | |
| - cron: '15 8 * * 6' | |
| push: | |
| branches: [ main ] | |
| pull_request: | |
| branches: [ '**' ] | |
| jobs: | |
| build-initramfs: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: checkout bluebox | |
| uses: actions/checkout@v4 | |
| - name: set up Go | |
| uses: actions/setup-go@v5 | |
| with: | |
| go-version: 1.22.x | |
| id: go | |
| - name: build initramfs | |
| # Instead of installing bluebox with 'go install github.com/florianl/bluebox@VERSION' we | |
| # just compile the code here and execute the resulting binary. | |
| run: | | |
| go build . | |
| ./bluebox | |
| - name: upload initramfs for tests | |
| # Upload the generated initramfs.cpio and make it available for the parallel per-kernel tests. | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: initramfs | |
| path: | | |
| initramfs.cpio | |
| per-kernel-tests: | |
| needs: build-initramfs | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| kernel-version: ["4.9", "4.14", "4.19", "5.4", "5.10", "5.15", "6.1", "6.6", "6.7", "6.8", "6.9"] | |
| steps: | |
| - name: add Docker repo | |
| run: | | |
| # From https://docs.docker.com/engine/install/ubuntu/#install-using-the-repository | |
| # Add Docker's official GPG key: | |
| sudo apt-get update | |
| sudo apt-get install ca-certificates curl | |
| sudo install -m 0755 -d /etc/apt/keyrings | |
| sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc | |
| sudo chmod a+r /etc/apt/keyrings/docker.asc | |
| # Add the repository to Apt sources: | |
| echo \ | |
| "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \ | |
| $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \ | |
| sudo tee /etc/apt/sources.list.d/docker.list > /dev/null | |
| sudo apt-get update | |
| - name: install dependencies | |
| # Make sure required software packages are available. | |
| run: | | |
| sudo apt --yes update | |
| sudo apt --yes install --no-install-recommends qemu-system-x86 docker-buildx-plugin | |
| - name: get initramfs | |
| # Fetch the initramfs.cpio that was created in the previous step. | |
| uses: actions/download-artifact@v4 | |
| with: | |
| name: initramfs | |
| - name: fetch and unpack Linux kernel | |
| # Fetch the public kernel image that will be used in this test run. | |
| # Inspired by extract_oci_image from cilium/ebpf. | |
| run: | | |
| mkdir /tmp/ci-kernel | |
| echo "FROM ghcr.io/cilium/ci-kernels:${{ matrix.kernel-version }}" | docker buildx build --quiet --pull --output="/tmp/ci-kernel" - | |
| - name: run tests on kernel | |
| # Run the tests. | |
| run: | | |
| qemu-system-x86_64 -nographic -append "console=ttyS0" -m 2G -kernel /tmp/ci-kernel/boot/vmlinuz -initrd initramfs.cpio |