ci

#!/bin/bash

set -ev # Ref https://docs.travis-ci.com/user/customizing-the-build/#Implementing-Complex-Build-Steps
set -x


Version="$(cat VERSION)"

package_prefix() {
    case "${1:?}" in
        linux)
            echo "ubuntu"
            ;;
        osx)
            echo "osx-$(sw_vers -productVersion)"
            ;;
    esac
}


case "${1:?}"-"${2:?}" in
    before_install-*)
        true
        ;;
    install-dialyzer)
        BuildDir="${3:?}"
        ( cd "${BuildDir:?}" && ./rebar3 tree; )
        ( cd "${BuildDir:?}" && ./rebar3 dialyzer -u true -s false; )
        ;;
    install-*)
        true
        ;;
    script-test)
        BuildDir="${3:?}"
        ( cd "${BuildDir:?}" && make test; )
        ;;
    script-dialyzer)
        BuildDir="${3:?}"
        ( cd "${BuildDir:?}" && make dialyzer; )
        ;;
    script-xref)
        BuildDir="${3:?}"
        ( cd "${BuildDir:?}" && ./rebar3 xref; )
        ;;
    script-check_rels)
        BuildDir="${3:?}"
        # Check `prod` release can be started and stays up for a few seconds.
        # TODO Remove when some form of release test setup is hooked to CI.
        ( cd "${BuildDir:?}" && make prod-build && make prod-start && until ./_build/prod/rel/epoch/bin/epoch ping; do printf "."; sleep 1; done; ./_build/prod/rel/epoch/bin/epoch eval 'ok = timer:sleep(5000).'; )
        # Check `prod` release can use RocksDB - in order to check all moving parts.
        # TODO Remove when codebase uses RocksDB and some form of release test setup is hooked to CI.
        ( ./_build/prod/rel/epoch/bin/epoch eval 'Path = "/tmp/rocksdb.test", Options = [{create_if_missing, true}], {ok, Db} = rocksdb:open(Path, Options), not_found = rocksdb:get(Db, <<"my key">>, []), ok = rocksdb:put(Db, <<"my key">>, <<"my value">>, [{sync, true}]), {ok, <<"my value">>} = rocksdb:get(Db, <<"my key">>, []), ok = rocksdb:delete(Db, <<"my key">>, [{sync, true}]), not_found = rocksdb:get(Db, <<"my key">>, []), ok = rocksdb:close(Db).'; ) ## See https://gitlab.com/barrel-db/erlang-rocksdb/wikis/Getting-started
        ( cd "${BuildDir:?}" && make prod-stop; )
        # Check `local` release can be started and stays up for a few seconds.
        # TODO Remove when acceptance tests are hooked to CI.
        ( cd "${BuildDir:?}" && make local-build && make local-start && until ./_build/local/rel/epoch/bin/epoch ping; do printf "."; sleep 1; done; ./_build/local/rel/epoch/bin/epoch eval 'ok = timer:sleep(5000).'; )
        ( cd "${BuildDir:?}" && make local-stop; )
        ;;
    script-package)
        BuildDir="${3:?}"
        ( cd "${BuildDir:?}" && ./rebar3 as prod tar; )
        Prefix=$(package_prefix "${TRAVIS_OS_NAME:?}")
        cp -p "${BuildDir:?}"/_build/prod/rel/epoch/epoch-"${Version:?}".tar.gz "${BuildDir:?}"/_build/prod/rel/epoch/"${Prefix:?}"-epoch-"${Version:?}".tar.gz
        ;;
    after_failure-check_rels)
        BuildDir="${3:?}"
        ls -l "${BuildDir:?}"/_build/{prod,local}/rel/epoch/log
        for F in "${BuildDir:?}"/_build/{prod,local}/rel/epoch/log/*; do echo "${F:?}"; cat "${F:?}"; echo; done
        ;;
    after_failure-*)
        true
        ;;
esac