|
| 1 | +name: Build |
| 2 | +on: [workflow_dispatch] |
| 3 | + |
| 4 | +jobs: |
| 5 | + build: |
| 6 | + strategy: |
| 7 | + fail-fast: false |
| 8 | + matrix: |
| 9 | + # TODO: Add 20.04 |
| 10 | + # TODO: Build all LTS and latest kernels |
| 11 | + os: [ubuntu-22.04] |
| 12 | + ack: [0, 1] |
| 13 | + arch: [arm64, x86_64] |
| 14 | + runs-on: ${{ matrix.os }} |
| 15 | + timeout-minutes: 80 |
| 16 | + env: |
| 17 | + ACK: ${{ matrix.ack }} |
| 18 | + ARCH: ${{ matrix.arch }} |
| 19 | + outputs: |
| 20 | + SHORT_HASH: ${{ steps.vars.outputs.SHORT_HASH }} |
| 21 | + steps: |
| 22 | + |
| 23 | + - uses: actions/checkout@v3 |
| 24 | + with: |
| 25 | + submodules: true |
| 26 | + |
| 27 | + - name: Set output variables |
| 28 | + id: vars |
| 29 | + run: | |
| 30 | + set -x |
| 31 | +
|
| 32 | + SHORT_HASH=$(git rev-parse --short HEAD) |
| 33 | +
|
| 34 | + if [ $ACK -eq 0 ]; then |
| 35 | + KERNEL_TYPE=linux |
| 36 | + KERNEL_IMAGE=out/linux |
| 37 | + else |
| 38 | + KERNEL_TYPE=ack |
| 39 | + KERNEL_IMAGE=out/ack/common |
| 40 | + fi |
| 41 | +
|
| 42 | + KERNEL_IMAGE="$KERNEL_IMAGE/${ARCH}/arch/${ARCH}/boot" |
| 43 | +
|
| 44 | + if [ $ARCH == x86_64 ]; then |
| 45 | + KERNEL_IMAGE="$KERNEL_IMAGE/bzImage" |
| 46 | + elif [ $ARCH == arm64 ]; then |
| 47 | + KERNEL_IMAGE="$KERNEL_IMAGE/Image" |
| 48 | + fi |
| 49 | +
|
| 50 | + echo "SHORT_HASH=$SHORT_HASH" >> $GITHUB_OUTPUT |
| 51 | + echo "KERNEL_TYPE=$KERNEL_TYPE" >> $GITHUB_OUTPUT |
| 52 | + echo "KERNEL_IMAGE=$KERNEL_IMAGE" >> $GITHUB_OUTPUT |
| 53 | +
|
| 54 | + # TODO: We can make this step faster by splitting up ACK, arm64, and x86 dependencies |
| 55 | + - name: Install dependencies |
| 56 | + run: | |
| 57 | + sudo apt update && sudo apt install -y \ |
| 58 | + qemu \ |
| 59 | + qemu-system-x86 \ |
| 60 | + qemu-system-arm \ |
| 61 | + build-essential \ |
| 62 | + bc \ |
| 63 | + bison \ |
| 64 | + flex \ |
| 65 | + git \ |
| 66 | + libelf-dev \ |
| 67 | + libssl-dev \ |
| 68 | + ncurses-dev \ |
| 69 | + llvm \ |
| 70 | + clang \ |
| 71 | + clang-tools \ |
| 72 | + lld \ |
| 73 | + lz4 \ |
| 74 | + pahole \ |
| 75 | + binutils-aarch64-linux-gnu \ |
| 76 | + gcc-aarch64-linux-gnu |
| 77 | +
|
| 78 | + - name: Initialize rootfs |
| 79 | + run: | |
| 80 | + make rootfs-init |
| 81 | +
|
| 82 | + - name: Build kernel |
| 83 | + run: | |
| 84 | + make -j$(nproc) linux |
| 85 | +
|
| 86 | + - name: Run kernel |
| 87 | + run: | |
| 88 | + mkdir shared |
| 89 | + echo poweroff > shared/init.sh |
| 90 | + chmod +x shared/init.sh |
| 91 | + make run |
| 92 | +
|
| 93 | + - run: | |
| 94 | + cp ${{ steps.vars.outputs.KERNEL_IMAGE }} \ |
| 95 | + ${{ steps.vars.outputs.KERNEL_IMAGE }}-${{ steps.vars.outputs.KERNEL_TYPE }}-${{ matrix.arch }} |
| 96 | +
|
| 97 | + - name: Upload kernel artifact |
| 98 | + uses: actions/upload-artifact@v3 |
| 99 | + with: |
| 100 | + name: kernel-image |
| 101 | + path: ${{ steps.vars.outputs.KERNEL_IMAGE }}-${{ steps.vars.outputs.KERNEL_TYPE }}-${{ matrix.arch }} |
| 102 | + |
| 103 | + - name: Upload rootfs artifact |
| 104 | + uses: actions/upload-artifact@v3 |
| 105 | + with: |
| 106 | + name: rootfs |
| 107 | + path: rootfs/rootfs-${{ matrix.arch }}.img |
| 108 | + |
| 109 | + release: |
| 110 | + runs-on: ubuntu-22.04 |
| 111 | + needs: build |
| 112 | + permissions: |
| 113 | + contents: write |
| 114 | + steps: |
| 115 | + |
| 116 | + - name: Download all workflow run artifacts |
| 117 | + uses: actions/download-artifact@v3 |
| 118 | + |
| 119 | + - run: ls -lR |
| 120 | + |
| 121 | + - name: Set output variables |
| 122 | + id: vars |
| 123 | + run: | |
| 124 | + set -x |
| 125 | +
|
| 126 | + echo "DATE=$(date +'%Y.%m.%d')" >> $GITHUB_OUTPUT |
| 127 | +
|
| 128 | + - name: Publish release |
| 129 | + uses: softprops/action-gh-release@v1 |
| 130 | + with: |
| 131 | + tag_name: ${{ steps.vars.outputs.DATE }}-${{ needs.build.outputs.SHORT_HASH }} |
| 132 | + files: | |
| 133 | + kernel-image/* |
| 134 | + rootfs/* |
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