test_task:
  env:
    ELVISH_TEST_TIME_SCALE: 20
    TEST_FLAG: -race
  go_modules_cache:
    fingerprint_script: cat go.sum
    folder: ~/go/pkg/mod
  go_build_cache:
    folder: ~/.cache/go-build
  matrix:
    # Re-enable gccgo when it supports Go 1.18.
    #- name: Test on gccgo
    #  container:
    #    image: debian:unstable-slim
    #  setup_script:
    #    - apt-get -y update
    #    - apt-get -y install ca-certificates gccgo-12 git
    #    - ln -sf /usr/bin/go-12 /usr/local/bin/go
    #  env:
    #    # gccgo doesn't support race test
    #    TEST_FLAG: ""
    - name: Test on Linux ARM64
      arm_container:
        # The Alpine image has segmentation faults when running test -race, so
        # use Debian instead.
        image: golang:1.19.3-bullseye
    - name: Test on FreeBSD
      freebsd_instance:
        image_family: freebsd-13-1
      env:
        PATH: /usr/local/go/bin:$PATH
        GO_VERSION: 1.19.3
      go_toolchain_cache:
        fingerprint_key: $GO_VERSION
        folder: /usr/local/go
        populate_script: |
          pkg install -y curl
          curl -L -o go.tar.gz https://go.dev/dl/go$GO_VERSION.freebsd-amd64.tar.gz
          tar -C /usr/local -xf go.tar.gz
    - name: Test on NetBSD
      compute_engine_instance:
        image_project: pg-ci-images
        image: family/pg-ci-netbsd-vanilla-9-2
        platform: netbsd
      env:
        GO_PKG: go118
        PATH: /usr/pkg/$GO_PKG/bin:$PATH
      go_pkg_cache:
        fingerprint_key: $GO_PKG
        folder: /usr/pkg/$GO_PKG
        populate_script: pkgin -y install $GO_PKG
    - name: Test on OpenBSD
      compute_engine_instance:
        image_project: pg-ci-images
        image: family/pg-ci-openbsd-vanilla-7-2
        platform: openbsd
      env:
        PATH: /usr/local/go/bin:$PATH
      go_pkg_cache:
        fingerprint_key: 1.19.1p0
        folder: /usr/local/go
        populate_script: pkg_add go
  go_version_script: go version
  test_script: go test $TEST_FLAG ./...

build_binaries_task:
  name: Build binaries
  only_if: $CIRRUS_BRANCH == 'master'
  alias: binaries
  env:
    CGO_ENABLED: 0
  container:
    image: golang:1.19.4-alpine
  go_modules_cache:
    fingerprint_script: cat go.sum
    folder: ~/go/pkg/mod
  go_build_cache:
    folder: ~/.cache/go-build
  # Git is not required for building the binaries, but we need to include for Go
  # to include VCS information in the binary.
  setup_script: apk add zip git
  # _bin is in .gitignore, so Git won't consider the repo dirty. This will
  # impact the binary, which encodes VCS information.
  build_binaries_script: |
    ELVISH_BUILD_VARIANT=official ./tools/buildall.sh . _bin HEAD
  binaries_artifacts:
    path: _bin/**
  binary_checksums_artifacts:
    path: _bin/*/elvish-HEAD.sha256sum

check_binary_checksums_task:
  name: Check binary checksums ($HOST)
  only_if: $CIRRUS_BRANCH == 'master'
  container:
    image: alpine:latest
  depends_on: binaries
  matrix:
    - env:
        HOST: cdg
    - env:
        HOST: hkg
  setup_script: apk add git curl
  # Enable auto cancellation - if there is another push, only the task to
  # compare the website against the newer commit should continue.
  auto_cancellation: true
  wait_website_update_script: |
    ts=$(git show -s --format=%ct HEAD)
    wait=10
    while true; do
      website_ts=$(curl -sS https://$HOST.elv.sh/commit-ts.txt)
      if test -z "$website_ts"; then
        echo "website has no commit-ts.txt yet"
      elif test "$website_ts" -ge "$ts"; then
        echo "website ($website_ts) >= CI ($ts)"
        exit 0
      else
        echo "website ($website_ts) < CI ($ts)"
      fi
      sleep $wait
      test $wait -lt 96 && wait=`echo "$wait * 2" | bc`
    done
  check_binary_checksums_script: |
    curl -o checksums.zip https://api.cirrus-ci.com/v1/artifact/build/$CIRRUS_BUILD_ID/binaries/binary_checksums.zip
    unzip checksums.zip
    cd _bin

    ret=0
    for f in */elvish-HEAD.sha256sum; do
      website_sum=$(curl -sS https://$HOST.dl.elv.sh/$f | awk '{print $1}')
      ci_sum=$(cat $f | awk '{print $1}')
      if test "$website_sum" = "$ci_sum"; then
        echo "$f: website == CI ($ci_sum)"
      else
        echo "$f: website ($website_sum) != CI ($ci_sum)"
        ret=1
      fi
    done
    exit $ret
