release.yml

name: release

on: workflow_dispatch

concurrency:
  group: ${{ github.workflow }}-${{ github.event.after }}
  cancel-in-progress: true

jobs:
  build:
    name: Build static veristat binary
    runs-on: ubuntu-22.04
    env:
      TARGETARCH: ${{ matrix.arch }}
      FILE_STRING_ARCH_amd64: x86-64
      FILE_STRING_ARCH_arm64: aarch64
    strategy:
      matrix:
        arch: [arm64, amd64]

    steps:
      # amd64 needs the dependencies to build veristat
      - name: Install dependencies (amd64)
        if: matrix.arch == 'amd64'
        run: |
          sudo apt-get update
          sudo apt-get install -y libelf-dev

      - name: Checkout veristat code
        uses: actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3 # v3.5.0
        with:
          submodules: recursive
          path: 'veristat'

      - name: Build static veristat natively for amd64
        if: matrix.arch == 'amd64'
        working-directory: 'veristat'
        run: |
          EXTRA_CFLAGS=--static \
              make -j -C src V=1
          strip src/veristat

      - name: Set up QEMU
        uses: docker/setup-qemu-action@e81a89b1732b9c48d79cd809d8d81d79c4647a18 # v2.1.0
        if: matrix.arch == 'arm64'
        with:
          platforms: arm64

      # The emulated build leverages Docker and Ubuntu 22.04 container image
      # distribution to have all the needed arm64 packages.
      - name: Build static veristat for arm64 with emulation
        if: matrix.arch == 'arm64'
        run:  |
          docker run --platform linux/arm64 --rm -v $(pwd):/build ubuntu:22.04 \
          bash -c "apt-get update && \
                   apt-get install -y make pkg-config gcc libelf-dev && \
                   cd /build/veristat && \
                   EXTRA_CFLAGS=--static \
                       make -j -C src V=1 && \
                   strip src/veristat"

      - name: Test veristat binary
        working-directory: 'veristat/src'
        env:
          ARCH: ${{ env[format('FILE_STRING_ARCH_{0}', matrix.arch)] }}
        run: |
          file ./veristat | \
              tee /dev/stderr | \
              grep -q "${{ env.ARCH }}"
          ./veristat --usage | grep -q Usage
          ldd ./veristat 2>&1 | \
              tee /dev/stderr | \
              grep -q 'not a dynamic executable'

      - name: Upload Artifact
        uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
        with:
          name: ${{ format('veristat_{0}', matrix.arch) }}
          path: veristat/src/veristat

  draft-release:
    name: Create a draft release
    runs-on: ubuntu-22.04
    needs: build
    permissions:
      contents: write
    steps:
      - name: Download artifacts from build
        uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2

      - name: Rename binaries and compress
        run: |
          archive_amd64="veristat-${{ github.ref_name }}-amd64.tar.gz"
          archive_arm64="veristat-${{ github.ref_name }}-arm64.tar.gz"
          tar -C veristat_amd64 -I 'gzip -9' -cvf "${archive_amd64}" veristat
          tar -C veristat_arm64 -I 'gzip -9' -cvf "${archive_arm64}" veristat
          sha256sum "${archive_amd64}" > "${archive_amd64}.sha256sum"
          sha256sum "${archive_arm64}" > "${archive_arm64}.sha256sum"

      - name: Checkout veristat and libbpf code
        uses: actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3 # v3.5.0
        with:
          submodules: recursive
          path: 'veristat'

      - name: Package source code including submodules
        uses: qmonnet/git-archive-all-action@791fb850881cf58b1d1fcc9b06c01940080bba0a # v1.0.1
        with:
          output-files: veristat-all-sources-${{ github.ref_name }}.tar.gz
          base-repo: veristat

      - name: Create draft release and add artifacts
        uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844 # v0.1.15
        with:
          draft: true
          files: veristat*