version: 2.1
orbs:
  go: gotest/tools@0.0.9
executors:
  golang:
    docker:
      - image: circleci/golang:1.13
    resource_class: 2xlarge
commands:
  prepare-git-checkout:
    steps:
      - checkout
      - run: git submodule sync
      - run: git submodule update --init --recursive
  install-build-dependencies:
    steps:
      - run: sudo apt-get update
      - run: sudo apt-get install -y jq ocl-icd-opencl-dev
      - run: ./extern/filecoin-ffi/install-filcrypto
  download-groth-params-and-verifying-keys:
    steps:
      - restore_cache:
          name: Restore parameters cache
          keys:
            - 'v26a-2k-lotus-params'
          paths:
            - /var/tmp/filecoin-proof-parameters/
      - run: |
          DIR=$(pwd)
          cd $(mktemp -d)
          go get github.com/filecoin-project/go-paramfetch/paramfetch
          go build -o go-paramfetch github.com/filecoin-project/go-paramfetch/paramfetch
          ./go-paramfetch 2048 "${DIR}/parameters.json"
      - save_cache:
          name: Save parameters cache
          key: 'v26a-2k-lotus-params'
          paths:
            - /var/tmp/filecoin-proof-parameters/
jobs:
  test:
    executor: golang
    environment:
      RUST_LOG: info
    steps:
      - prepare-git-checkout
      - install-build-dependencies
      - download-groth-params-and-verifying-keys
      - run: go test -v -timeout 10m ./...
  mod-tidy-check:
    executor: golang
    steps:
      - prepare-git-checkout
      - go/mod-download
      - go/mod-tidy-check
  gofmt-check:
    executor: golang
    steps:
      - prepare-git-checkout
      - go/mod-download
      - run: "! go fmt ./... 2>&1 | read"
  lint-check:
    executor: golang
    steps:
      - prepare-git-checkout
      - install-build-dependencies
      - go/mod-download
      - go/install-golangci-lint:
          gobin: $HOME/.local/bin
          version: 1.23.8
      - run:
          command: $HOME/.local/bin/golangci-lint run -v --concurrency 2
workflows:
  version: 2.1
  build_and_test:
    jobs:
      - mod-tidy-check
      - lint-check
      - gofmt-check
      - test