Build Rootfs #13
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| name: Build Rootfs | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| host-os: | |
| required: false | |
| type: string | |
| default: ubuntu-22.04 | |
| arch: | |
| required: true | |
| type: choice | |
| options: | |
| - x86_64 | |
| - arm64 | |
| use-cached: | |
| required: false | |
| type: boolean | |
| default: false | |
| workflow_call: | |
| inputs: | |
| host-os: | |
| required: false | |
| type: string | |
| default: ubuntu-22.04 | |
| arch: | |
| required: true | |
| type: string | |
| use-cached: | |
| required: false | |
| type: boolean | |
| default: true | |
| jobs: | |
| check-cache: | |
| name: Check cache (${{ inputs.arch }}) | |
| if: ${{ github.events.inputs.use-cached == 'true' }} | |
| runs-on: ${{ inputs.host-os }} | |
| outputs: | |
| cache-hit: ${{ steps.cache-check.outputs.cache-hit }} | |
| env: | |
| ALPINE_ROOTFS: alpine-${{ inputs.arch }}.img | |
| ALPINE_CPIO: alpine-${{ inputs.arch }}.cpio.gz | |
| UBUNTU_ROOTFS: ubuntu-jammy-${{ inputs.arch }}.img | |
| UBUNTU_CPIO: ubuntu-jammy-${{ inputs.arch }}.cpio.gz | |
| steps: | |
| - name: Restore cache for rootfs | |
| id: cache-check | |
| uses: actions/cache/restore@v4 | |
| with: | |
| key: rootfs-${{ inputs.arch }} | |
| path: | | |
| rootfs/${{ env.ALPINE_ROOTFS }} | |
| rootfs/${{ env.UBUNTU_ROOTFS }} | |
| rootfs/${{ env.ALPINE_CPIO }} | |
| rootfs/${{ env.UBUNTU_CPIO }} | |
| - name: Upload rootfs artifact | |
| if: steps.cache-check.outputs.cache-hit == 'true' | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: rootfs-${{ inputs.arch }} | |
| path: | | |
| rootfs/${{ env.ALPINE_ROOTFS }} | |
| rootfs/${{ env.UBUNTU_ROOTFS }} | |
| rootfs/${{ env.ALPINE_CPIO }} | |
| rootfs/${{ env.UBUNTU_CPIO }} | |
| rootfs: | |
| name: rootfs (${{ inputs.arch }}) | |
| needs: check-cache | |
| if: inputs.use-cached == 'false' || needs.check-cache.outputs.cache-hit != 'true' | |
| runs-on: ${{ inputs.host-os }} | |
| env: | |
| # ARCH isn't directly used by the workflow, but it is used by the `make` commands | |
| ARCH: ${{ inputs.arch }} | |
| ALPINE_ROOTFS: alpine-${{ inputs.arch }}.img | |
| ALPINE_CPIO: alpine-${{ inputs.arch }}.cpio.gz | |
| UBUNTU_ROOTFS: ubuntu-jammy-${{ inputs.arch }}.img | |
| UBUNTU_CPIO: ubuntu-jammy-${{ inputs.arch }}.cpio.gz | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Install common dependencies | |
| run: sudo apt update && sudo apt install -y debootstrap qemu-utils | |
| - name: Install arm64 dependencies | |
| if: ${{ inputs.arch == 'arm64' }} | |
| run: sudo apt install -y qemu-user-static binfmt-support | |
| - name: Initialize rootfs and initramfs | |
| shell: bash | |
| run: | | |
| set -x | |
| make rootfs-init | |
| # Test generating rootfs in non-standard location | |
| ROOTFS=${ALPINE_ROOTFS} make rootfs-init | |
| # Verify it matches previously generated rootfs | |
| cmp ./${ALPINE_ROOTFS} ./rootfs/${ALPINE_ROOTFS} | |
| # Generate ubuntu rootfs and cpio (with CPIO at a non-standard location) | |
| scripts/ubuntu_debootstrap.sh jammy ${{ inputs.arch }} | |
| SUDO=1 ROOTFS_DIR=./rootfs/ubuntu-jammy-${{ inputs.arch }} CPIO_FILE=${UBUNTU_CPIO} make rootfs-overlay | |
| mv ./${UBUNTU_CPIO} rootfs/${UBUNTU_CPIO} | |
| - name: Cache rootfs artifacts | |
| uses: actions/cache/save@v4 | |
| with: | |
| key: rootfs-${{ inputs.arch }} | |
| path: | | |
| rootfs/${{ env.ALPINE_ROOTFS }} | |
| rootfs/${{ env.UBUNTU_ROOTFS }} | |
| rootfs/${{ env.ALPINE_CPIO }} | |
| rootfs/${{ env.UBUNTU_CPIO }} | |
| - name: Upload rootfs artifact | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: rootfs-${{ inputs.arch }} | |
| path: | | |
| rootfs/${{ env.ALPINE_ROOTFS }} | |
| rootfs/${{ env.UBUNTU_ROOTFS }} | |
| rootfs/${{ env.ALPINE_CPIO }} | |
| rootfs/${{ env.UBUNTU_CPIO }} |