action.yml

name: Download proof params

inputs:
  github-token:
    description: 'A secrets.GITHUB_TOKEN'
    required: true

runs:
  using: 'composite'
  steps:
    - name: Get run-id from latest proof-params-generate workflow run
      uses: octokit/request-action@v2.x
      id: latest-proof-params
      with:
        route: GET /repos/filecoin-project/rust-fil-proofs/actions/workflows/proof-params-generate.yml/runs?per_page=1
      env:
        GITHUB_TOKEN: ${{ inputs.github-token }}
    - name: Download all Artifacts from proof-params-generate workflow
      uses: actions/download-artifact@v4
      with:
        #pattern: proof-params-v28-n-${{ inputs.parameters-json-hash }}-*
        pattern: proof-params-v28-n-${{ hashFiles('filecoin-proofs/parameters.json') }}-*
        path: /var/tmp/filecoin-proof-parameters/
        merge-multiple: true
        run-id: ${{ fromJson(steps.latest-proof-params.outputs.data).workflow_runs[0].id }}
        github-token: ${{ inputs.github-token }}
    - name: Obtain Filecoin IPP parameter file
      shell: bash
      # paramfetch is using `ipget` which currently always times out on CI,
      # hence get this file via HTTP instead.
      #cargo run --release --bin paramfetch -- -a -j srs-inner-product.json
      run: 'curl https://proofs.filecoin.io/v28-fil-inner-product-v1.srs --output /var/tmp/filecoin-proof-parameters/v28-fil-inner-product-v1.srs'
    - name: List parameter files
      shell: bash
      run: ls -al /var/tmp/filecoin-proof-parameters/