name: Nim matrix

on:
  merge_group:
  workflow_dispatch:

env:
  cache_nonce: 0 # Allows for easily busting actions/cache caches
  nim_version: pinned

jobs:
  matrix:
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.matrix.outputs.matrix }}
      cache_nonce: ${{ env.cache_nonce }}
    steps:
    - name: Compute matrix
      id: matrix
      uses: fabiocaccamo/create-matrix-action@v4
      with:
        matrix: |
          os {linux}, cpu {amd64}, builder {ubuntu-20.04}, tests {all}, nim_version {${{ env.nim_version }}}, shell {bash --noprofile --norc -e -o pipefail}

  build:
    needs: matrix
    uses: ./.github/workflows/ci-reusable.yml
    with:
      matrix: ${{ needs.matrix.outputs.matrix }}
      cache_nonce: ${{ needs.matrix.outputs.cache_nonce }}