language: c
dist: bionic

cache:
  directories:
    - NimBinaries

matrix:
  include:
    - os: linux
      arch: amd64
      env:
        - NPROC=2
    - os: linux
      arch: arm64
      env:
        - NPROC=6 # Worth trying more than 2 parallel jobs: https://travis-ci.community/t/no-cache-support-on-arm64/5416/8
    - os: osx
      env:
        - NPROC=2

install:
  - curl -O -L -s -S https://raw.githubusercontent.com/status-im/nimbus-build-system/master/scripts/build_nim.sh
  - env MAKE="make -j${NPROC}" bash build_nim.sh Nim csources dist/nimble NimBinaries
  - export PATH=$PWD/Nim/bin:$PATH

script:
  - set -e # fail fast
  - make NIMFLAGS="--parallelBuild:${NPROC}" test