Switch to CircleCI

.circleci/config.yml

@@ -0,0 +1,64 @@
+version: 2
+jobs:
+  fmt:
+    docker:
+      - image: golang:1
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+            - go-{{ checksum "go.sum" }}
+            # Fallback to using the latest cache if no exact match is found.
+            - go-
+      - run: ./ci/fmt.sh
+      - save_cache:
+          paths:
+            - /go
+            - /root/.cache/go-build
+          key: go-{{ checksum "go.sum" }}
+
+  lint:
+    docker:
+      - image: golang:1
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+            - go-{{ checksum "go.sum" }}
+            # Fallback to using the latest cache if no exact match is found.
+            - go-
+      - run: ./ci/lint.sh
+      - save_cache:
+          paths:
+            - /go
+            - /root/.cache/go-build
+          key: go-{{ checksum "go.sum" }}
+
+  test:
+    docker:
+      - image: golang:1
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+            - go-{{ checksum "go.sum" }}
+            # Fallback to using the latest cache if no exact match is found.
+            - go-
+      - run: ./ci/test.sh
+      - save_cache:
+          paths:
+            - /go
+            - /root/.cache/go-build
+          key: go-{{ checksum "go.sum" }}
+
+workflows:
+  version: 2
+  fmt:
+    jobs:
+      - fmt
+  lint:
+    jobs:
+      - lint
+  test:
+    jobs:
+      - test

ci/.codecov.yml

@@ -1,3 +1,4 @@
+comment: off
 coverage:
   status:
     # Prevent small changes in coverage from failing CI.

ci/bench.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+cd "$(dirname "${0}")"
+source ./lib.sh
+
+go test --vet=off --run=^$ -bench=. -o=ci/out/websocket.test \
+  -cpuprofile=ci/out/cpu.prof \
+  -memprofile=ci/out/mem.prof \
+  -blockprofile=ci/out/block.prof \
+  -mutexprofile=ci/out/mutex.prof \
+  .
+
+echo
+echo "Profiles are in ./ci/out/*.prof
+Keep in mind that every profiler Go provides is enabled so that may skew the benchmarks."

ci/fmt.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+cd "$(dirname "${0}")"
+source ./lib.sh
+
+unstaged_files() {
+  git ls-files --other --modified --exclude-standard
+}
+
+gen() {
+  # Unfortunately, this is the only way to ensure go.mod and go.sum are correct.
+  # See https://github.com/golang/go/issues/27005
+  go list ./... > /dev/null
+  go mod tidy
+
+  go generate ./...
+}
+
+fmt() {
+  gofmt -w -s .
+  go run go.coder.com/go-tools/cmd/goimports -w "-local=$(go list -m)" .
+  go run mvdan.cc/sh/cmd/shfmt -i 2 -w -s -sr .
+}
+
+gen
+fmt
+
+if [[ $CI && $(unstaged_files) != "" ]]; then
+  echo
+  echo "Files either need generation or are formatted incorrectly."
+  echo "Please run:"
+  echo "./ci/fmt.sh"
+  echo
+  git status
+  exit 1
+fi

ci/lib.sh

@@ -1,14 +1,12 @@
 #!/usr/bin/env bash
 
-set -euxo pipefail || exit 1
-
-export GO111MODULE=on
-export PAGER=cat
-
-# shellcheck disable=SC2034
-# CI is used by the scripts that source this file.
-export CI=${GITHUB_ACTION-}
+set -euo pipefail
 
+# Ensures $CI can be used if it's set or not.
+export CI=${CI:-}
 if [[ $CI ]]; then
-	export GOFLAGS=-mod=readonly
+  export GOFLAGS=-mod=readonly
+  export DEBIAN_FRONTEND=noninteractive
 fi
+
+cd "$(git rev-parse --show-toplevel)"

ci/lint.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+cd "$(dirname "${0}")"
+source ./lib.sh
+
+if [[ $CI ]]; then
+  apt-get update -qq
+  apt-get install -qq shellcheck > /dev/null
+fi
+
+# shellcheck disable=SC2046
+shellcheck -e SC1091 -x $(git ls-files "*.sh")
+go vet ./...
+go run golang.org/x/lint/golint -set_exit_status ./...

ci/run.sh

@@ -1,61 +1,11 @@
 #!/usr/bin/env bash
 
-# This script is for local testing. See .github for CI.
+# This script is for local testing. See .circleci for CI.
 
-cd "$(dirname "${0}")/.." || exit 1
-source ci/lib.sh || exit 1
+set -euo pipefail
+cd "$(dirname "${0}")"
+source ./lib.sh
 
-function docker_run() {
-	local DIR="$1"
-	local IMAGE
-	IMAGE="$(docker build -q "$DIR")"
-	docker run \
-		-it \
-		-v "${PWD}:/repo" \
-		-v "$(go env GOPATH):/go" \
-		-v "$(go env GOCACHE):/root/.cache/go-build" \
-		-w /repo \
-		"${IMAGE}"
-}
-
-function help() {
-	set +x
-	echo
-	echo "$0 [-h] <step>"
-	cat << EOF
-
-If you do not pass in an explicit step, all steps will be ran in order.
-Pass "analyze" as the step to be put into an interactive container to analyze
-profiles.
-EOF
-	exit 1
-}
-
-# Use this to analyze benchmark profiles.
-if [[ ${1-} == "analyze" ]]; then
-	docker run \
-		-it \
-		-v "${PWD}:/repo" \
-		-v "$(go env GOPATH):/go" \
-		-v "$(go env GOCACHE):/root/.cache/go-build" \
-		-w /repo \
-		golang:1.12
-fi
-
-if [[ ${1-} == "-h" || ${1-} == "--help" || ${1-} == "help" ]]; then
-	help
-fi
-
-if [[ $# -gt 0 ]]; then
-	if [[ ! -d "ci/$*" ]]; then
-		help
-	fi
-
-	docker_run "ci/$*"
-	exit 0
-fi
-
-docker_run ci/fmt
-docker_run ci/lint
-docker_run ci/test
-docker_run ci/bench
+./fmt.sh
+./lint.sh
+./test.sh

ci/test.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+cd "$(dirname "${0}")"
+source ./lib.sh
+
+echo "This step includes benchmarks for race detection and coverage purposes
+but the numbers will be misleading. please see the bench step or ./bench.sh for
+more accurate numbers."
+echo
+
+if [[ $CI ]]; then
+  apt-get update -qq
+  apt-get install -qq python-pip > /dev/null
+  # Need to add pip install directory to $PATH.
+  export PATH="/home/circleci/.local/bin:$PATH"
+  pip install -qqq autobahntestsuite
+fi
+
+go test -race -coverprofile=ci/out/coverage.prof --vet=off -bench=. -coverpkg=./... ./...
+go tool cover -func=ci/out/coverage.prof
+
+if [[ $CI ]]; then
+  bash <(curl -s https://codecov.io/bash) -f ci/out/coverage.prof
+else
+  go tool cover -html=ci/out/coverage.prof -o=ci/out/coverage.html
+
+  echo
+  echo "Please open ci/out/coverage.html to see detailed test coverage stats."
+fi