proof-params-generate.yml

name: Proof params generate

on:
  # Make it also possible to trigger it manually.
  workflow_dispatch:
  schedule:
    # The artifacts are available for 90 days. Run this workflow every two
    # months, so that in case of a failure, there's enough time to fix it.
    - cron: "0 0 1 */2 *"

env:
  # Faster crates.io index checkout.
  CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse

jobs:
  proof-params:
    runs-on: ubuntu-latest
    name: Generate proof parameters and cache them
    strategy:
      # Run the parameter generation in separate jobs, so that they can run in
      # parallel.
      matrix:
        size: [2048, 4096, 16384, 32768]

    steps:
      - uses: actions/checkout@v4

      - name: Generate proof parameters
        run: cargo run --release --no-default-features --bin paramcache -- --sector-sizes=${{ matrix.size }}

      - name: Upload proof parameters as artifact
        uses: actions/upload-artifact@v4
        with:
          name: proof-params-v28-n-${{ hashFiles('filecoin-proofs/parameters.json') }}-${{ matrix.size }}
          path: /var/tmp/filecoin-proof-parameters/
          compression-level: 0
          if-no-files-found: error