name: CI

on:
  push:
    branches:
      - master
  pull_request:
  workflow_dispatch:

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


concurrency:
  group: ${{ github.workflow }}-${{ github.ref || github.run_id }}
  cancel-in-progress: true

jobs:
  matrix:
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.matrix.outputs.matrix }}
      cache_nonce: ${{ env.cache_nonce }}
    steps:
    - name: Compute matrix
      id: matrix
      uses: fabiocaccamo/create-matrix-action@v4
      with:
        matrix: |
          os {linux},   cpu {amd64}, builder {ubuntu-latest},  tests {all},         nim_version {${{ env.nim_version }}}, shell {bash --noprofile --norc -e -o pipefail}
          os {macos},   cpu {amd64}, builder {macos-13},       tests {all},         nim_version {${{ env.nim_version }}}, shell {bash --noprofile --norc -e -o pipefail}
          os {windows}, cpu {amd64}, builder {windows-latest}, tests {unittest},    nim_version {${{ env.nim_version }}}, shell {msys2}
          os {windows}, cpu {amd64}, builder {windows-latest}, tests {contract},    nim_version {${{ env.nim_version }}}, shell {msys2}
          os {windows}, cpu {amd64}, builder {windows-latest}, tests {integration}, nim_version {${{ env.nim_version }}}, shell {msys2}

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

  coverage:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v4
        with:
          submodules: recursive
          ref: ${{ github.event.pull_request.head.sha }}

      - name: Setup Nimbus Build System
        uses: ./.github/actions/nimbus-build-system
        with:
          os: linux
          nim_version: ${{ env.nim_version }}

      - name: Generate coverage data
        run: |
          # make -j${ncpu} coverage
          make -j${ncpu} coverage-script
        shell: bash

      - name: Upload coverage data to Codecov
        uses: codecov/codecov-action@v4
        with:
          directory: ./coverage/
          fail_ci_if_error: true
          files: ./coverage/coverage.f.info
          flags: unittests
          name: codecov-umbrella
          token: ${{ secrets.CODECOV_TOKEN }}
          verbose: true