ci: remove travis and upstream benchmark logic

.circleci/config.yml

 version: 2.1
-
 orbs:
   ci-go: ipfs/ci-go@0.1
 
-commands:
-  benchcmp:
-    parameters:
-      before:
-        description: "File containing the old benchmarks."
-        type: string
-      after:
-        description: "File containing the new benchmarks."
-        type: string
-      tolerance:
-        description: "Tolerable slowdown (%)."
-        type: integer
-        default: 25
-    environment:
-      BEFORE: << parameters.before >>
-      AFTER: << parameters.after >>
-    steps:
-      - run:
-          name: "Comparing benchmarks."
-          command: |
-            parse() {
-                sed -n \
-                    -e 's/ *\t */\t/g' \
-                    -e '/^Benchmark/p' |
-                    awk 'BEGIN{print "{\"results\": ["} {print "  {\"name\": \"",$1,"\", \"time\": ",$3," },"} END{print "]}"}' OFS="" ORS=" "|
-                    sed -e 's/, ]/ ]/g' |
-                    jq '.results[] | {name: .name, time: .time }'
-
-            }
-            benchcmp "$BEFORE" "$AFTER"
-            echo ""
-            echo "Result:"
-            {
-                parse < "$BEFORE"
-                parse < "$AFTER"
-            } | jq -e -r -s 'group_by(.name)[] | {name: .[0].name, speedup: (.[0].time / .[1].time)} | select(.speedup < (100 - << parameters.tolerance >>)/100) | "\(.name)\t\(.speedup)x"'
-            if [[ $? -ne 4 ]]; then
-                echo ""
-                echo "FAIL"
-                exit 1
-            else
-                echo "PASS"
-            fi
-
-  benchmark:
-    parameters:
-      output:
-        description: "File to write the results to."
-        type: string
-      branch:
-        description: "Branch to benchmark."
-        type: string
-        default: HEAD
-      command:
-        description: "Benchmark command."
-        type: string
-        default: go test -run=NONE -bench=. ./...
-    steps:
-      - run:
-          name: Check out << parameters.branch >>
-          command: |
-            mkdir /tmp/benchmark
-            git --work-tree=/tmp/benchmark checkout << parameters.branch >>
-      - run:
-          name: "Benchmarking"
-          command: |
-            {
-            << parameters.command >>
-            } | tee << parameters.output >>
-          working_directory: /tmp/benchmark
-          environment:
-            IPFS_LOGGING: critical
-      - run:
-          when: always
-          name: Cleanup
-          command: rm -rf /tmp/benchmark
-
-jobs:
-  benchmark:
-    parameters:
-      tolerance:
-        description: "Tolerable slowdown (%)."
-        type: integer
-        default: 25
-      baseline:
-        description: "Baseline branch to which to compare (if any)."
-        type: string
-        default: ""
-      command:
-        description: "Benchmark command."
-        type: string
-        default: go test -run=NONE -bench=. ./...
-    executor: ci-go/default
-    steps:
-      - checkout
-      - ci-go/restore-cache
-      - benchmark:
-          command: << parameters.command >>
-          branch: master
-          output: ~/benchmark-before.txt
-      - benchmark:
-          command: << parameters.command >>
-          output: ~/benchmark-after.txt
-      - benchcmp:
-          before: ~/benchmark-before.txt
-          after: ~/benchmark-after.txt
-          tolerance: << parameters.tolerance >>
-      - when:
-          condition: << parameters.baseline >>
-          steps:
-            - benchmark:
-                command: << parameters.command >>
-                branch: << parameters.baseline >>
-                output: ~/benchmark-baseline.txt
-            - benchcmp:
-                before: ~/benchmark-baseline.txt
-                after: ~/benchmark-after.txt
-                tolerance: << parameters.tolerance >>
-      - ci-go/save-cache
-
 workflows:
   version: 2
   test:
     jobs:
-    - ci-go/build
-    - ci-go/lint
-    - ci-go/test
-    - benchmark:
-        require: ci-go/test
+      - ci-go/build
+      - ci-go/lint
+      - ci-go/test
+      - ci-go/benchmark:
+          tolerance: 50
+          requires:
+            - ci-go/test

.travis.yml

-os:
-  - linux
-
-language: go
-
-go:
-  - 1.11.x
-
-env:
-  global:
-    - GOTFLAGS="-race"
-    - BUILD_DEPTYPE=gomod
-  matrix:
-    - TEST_PHASE=test
-    - TEST_PHASE=benchmark
-
-# disable travis install
-install:
-  - true
-
-script:
-  - ./bin/test-exec.sh
-
-cache:
-  directories:
-    - $GOPATH/src/gx
-    - $GOPATH/pkg/mod
-    - $HOME/.cache/go-build
-
-notifications:
-  email: false

bin/benchmark-to-file.sh

-#!/bin/bash
-
-git checkout "$2"
-
-IPFS_LOGGING=critical go test -benchtime=3s -run=NONE -bench=. ./... | tee "$1"

bin/diff-benchmarks.sh

-#!/bin/bash
-
-parse() {
-    sed -n \
-        -e 's/ *\t */\t/g' \
-        -e '/^Benchmark/p' |
-        awk 'BEGIN{print "{\"results\": ["} {print "  {\"name\": \"",$1,"\", \"time\": ",$3," },"} END{print "]}"}' OFS="" ORS=" "|
-        sed -e 's/, ]/ ]/g' |
-        jq '.results[] | {name: .name, time: .time }'
-
-}
-
-benchcmp "$1" "$2"
-
-echo ""
-echo "Result:"
-
-{
-    parse < "$1"
-    parse < "$2"
-} | jq -e -r -s 'group_by(.name)[] | {name: .[0].name, speedup: (.[0].time / .[1].time)} | select(.speedup < 0.75) | "\(.name)\t\(.speedup)x"'
-
-if [[ $? -ne 4 ]]; then
-    echo ""
-    echo "FAIL"
-    exit 1
-else
-    echo "PASS"
-fi

bin/run-benchmarks.sh

-#!/bin/bash
-set -eo pipefail
-
-display_and_run() {
-    echo "***" "$@"
-	eval "$(printf '%q ' "$@")"
-}
-
-# reset workdir to state from git (to remove possible rewritten dependencies)
-export GO111MODULE=on
-display_and_run go get golang.org/x/tools/cmd/benchcmp
-display_and_run git reset --hard
-git checkout -b after
-git fetch origin master:refs/remotes/origin/before
-git checkout remotes/origin/before
-git checkout -b before
-git checkout after
-display_and_run BENCHMARK_SEED="$$" ./bin/benchmark-to-file.sh benchmark-before.txt before
-git checkout after
-display_and_run BENCHMARK_SEED="$$" ./bin/benchmark-to-file.sh benchmark-after.txt after
-if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
-display_and_run ./bin/diff-benchmarks.sh benchmark-before.txt benchmark-after.txt
-fi

bin/test-exec.sh

-#!/bin/bash
-if [[ "$TEST_PHASE" == "test" ]]; then
-  bash <(curl -s https://raw.githubusercontent.com/ipfs/ci-helpers/master/travis-ci/run-standard-tests.sh)
-else
-  ./bin/run-benchmarks.sh
-fi
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