report-size.yml

name: Size report
on:
  pull_request:
  push:
permissions:
  contents: read
  checks: write

jobs:
  # Report the binary size of the test suite
  size-freestanding:
    name: Build and report size
    runs-on: ubuntu-20.04
    timeout-minutes: 20
    strategy:
      fail-fast: false
      matrix:
        include:
          # MPS2+ AN505, Armv7-M + FPU + DSP
          - { ty: arm, runner_target: qemu_mps2_an505, runner_args: --arch cortex_m4f }
          # MPS2+ AN385, Armv7-M
          - { ty: arm, runner_target: qemu_mps2_an385, runner_args: "" }
          # MPS2+ AN385, Armv6-M
          - { ty: arm, runner_target: qemu_mps2_an385, runner_args: --arch cortex_m0 }

          # SiFive U, RV64GC
          - { ty: riscv, runner_target: qemu_sifive_u_rv64, runner_args: "" }
          # SiFive U, RV64IMAC
          - { ty: riscv, runner_target: qemu_sifive_u_rv64, runner_args: --arch rv64i+m+a+c }
          # SiFive U, RV64IMA
          - { ty: riscv, runner_target: qemu_sifive_u_rv64, runner_args: --arch rv64i+m+a }
          # SiFive E, RV32IMAC
          - { ty: riscv, runner_target: qemu_sifive_e_rv32, runner_args: "" }
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Install Rust
        # FIXME: Switch back when actions-rs/toolchain#{209,220,222} is merged
        uses: r3-os/actions-rust-toolchain@a862b6623c178b43a3135516442a5f72fb5c1877
        with:
          profile: minimal
          components: rust-src

      - name: Install dependencies (Linux)
        run: |
          sudo apt-get update
          sudo apt-get install libusb-1.0-0-dev libudev-dev
          .github/scripts/install-deno.sh

      - name: Cache test runner's binary
        uses: actions/cache@v3
        with:
          path: ./target/debug
          key: ${{ runner.os }}-ci-runner-${{ hashFiles('rust-toolchain', 'src/r3_test_runner/**', 'src/r3_test_suite/**') }}

      - name: "Set -Clto -Ccodegen-units=1 -Copt-level=z"
        run: |
          echo 'lto = true' >> Cargo.toml
          echo 'codegen-units = 1' >> Cargo.toml
          echo 'opt-level = "z"' >> Cargo.toml

      - name: Generate a size report
        run: |
          deno --version
          deno run -A scripts/report-size.ts -- --target ${{ matrix.runner_target }} ${{ matrix.runner_args }} -- -basepri > size-report.md

      - name: Publish the report as a check run
        uses: LouisBrunner/checks-action@v1.5.0
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          name: "Size report: ${{ matrix.runner_target }} ${{ matrix.runner_args }}"
          output: |
            {"summary": "Test suite size report"}
          output_text_description_file: size-report.md
          conclusion: success