feat: enable codecov

.circleci/config.yml

@@ -5,6 +5,8 @@ orbs:
   dl: moul/[email protected]       # https://github.com/moul/dl/blob/master/.circleci/config.yml
   retry: moul/[email protected] # https://github.com/moul/retry/blob/master/.circleci/config.yml
   tools: gotest/[email protected]
+  docker: circleci/[email protected]
+  codecov: codecov/[email protected]
 
 executors:
   golang:
@@ -36,11 +38,10 @@ jobs:
       # FIXME: save cache
 
   # build and unit test the project
-  test:
+  go_test:
     executor: golang
     steps:
       - checkout
-      # FIXME: restore cache
       - run: go clean -modcache
       - retry/install
       - tools/mod-download
@@ -50,7 +51,9 @@ jobs:
       # FIXME: setup coverage
       - moul/install_golangci-lint
       - run: . ~/.profile && retry -m 3 make lint
-      # FIXME: save cache
+      - codecov/upload:
+          file: coverage.txt
+          flags: go_test
       # FIXME: store_test_results
 
   docker_integration:
@@ -69,6 +72,6 @@ jobs:
 workflows:
   main:
     jobs:
-      - test
+      - go_test
       - docker_build
       - docker_integration

.gitignore

@@ -1,3 +1,5 @@
+coverage.txt
+
 .env
 
 node_modules

Makefile

@@ -113,7 +113,15 @@ $(PWCTL_OUT_FILES): $(PWCTL_SOURCES)
 
 .PHONY: test
 test: .proto.generated
-	go test -mod=readonly -v ./...
+	echo "" > /tmp/coverage.txt
+	set -e; for dir in `find . -type f -name "go.mod" | sed -r 's@/[^/]+$$@@' | sort | uniq`; do (set -xe; \
+	  cd $$dir; \
+	  go test -v -mod=readonly -cover -coverprofile=/tmp/profile.out -covermode=atomic -race ./...; \
+	  if [ -f /tmp/profile.out ]; then \
+	    cat /tmp/profile.out >> /tmp/coverage.txt; \
+	    rm -f /tmp/profile.out; \
+	  fi); done
+	mv /tmp/coverage.txt .
 
 %.pb.go: %.proto
 	protoc \

pkg/randstring/randstring_test.go

@@ -0,0 +1,15 @@
+package randstring
+
+import (
+	"fmt"
+	"math/rand"
+)
+
+func ExampleRandString() {
+	rand.Seed(42)
+	fmt.Println(RandString(10))
+	fmt.Println(RandString(42))
+	// output:
+	// CBzlgwF4Xt
+	// dzFemEMgBqNznwB199sND0jQ6KJ402CKj1s8Oquw5O
+}