Add Codecov configuration (#8862)

.circleci/config.yml

@@ -1,5 +1,7 @@
 orbs:
   win: circleci/windows@1.0.0
+  codecov: codecov/codecov@1.0.5
+
 version: 2.1
 
 executors:
@@ -20,7 +22,7 @@ commands:
     steps:
       - checkout
       - run: curl https://dl.google.com/go/go<< parameters.GOVERSION >>.<< parameters.GOOS >>-amd64.tar.gz | tar -C ~/ -xz
-      - run: ~/go/bin/go test ./...
+      - run: ~/go/bin/go test ./... -coverprofile=coverage.txt  -covermode=atomic
   install-go-run-tests-windows:
     parameters:
       GOVERSION:
@@ -29,7 +31,7 @@ commands:
       - checkout
       - run: curl https://dl.google.com/go/go<< parameters.GOVERSION >>.windows-amd64.zip --output ~/go<< parameters.GOVERSION >>.windows-amd64.zip
       - run: unzip ~/go<< parameters.GOVERSION >>.windows-amd64.zip -d ~/
-      - run: ~/go/bin/go test ./...
+      - run: ~/go/bin/go test ./... -coverprofile=coverage.txt  -covermode=atomic
   build-and-persist-packer-binary:
     parameters:
       GOOS:
@@ -52,7 +54,9 @@ jobs:
     working_directory: /go/src/github.com/hashicorp/packer
     steps:
       - checkout
-      - run: make ci
+      - run: TESTARGS="-coverprofile=coverage.txt  -covermode=atomic" make ci
+      - codecov/upload:
+          file: coverage.txt
   test-darwin:
     executor: darwin
     working_directory: ~/go/src/github.com/hashicorp/packer
@@ -62,6 +66,8 @@ jobs:
       - install-go-run-tests-unix:
           GOOS: darwin
           GOVERSION: "1.13"
+      - codecov/upload:
+          file: coverage.txt
   test-windows:
     executor:
       name: win/vs2019
@@ -69,6 +75,17 @@ jobs:
     steps:
       - install-go-run-tests-windows:
           GOVERSION: "1.13"
+      - codecov/upload:
+          file: coverage.txt
+  check-lint:
+    executor: golang
+    resource_class: large
+    working_directory: /go/src/github.com/hashicorp/packer
+    steps:
+      - checkout
+      - run:
+          command: make ci-lint
+          no_output_timeout: 30m
   check-vendor-vs-mod:
     executor: golang
     working_directory: /go/src/github.com/hashicorp/packer
@@ -150,6 +167,7 @@ workflows:
       - test-windows
   check-code:
     jobs:
+      - check-lint
       - check-vendor-vs-mod
       - check-fmt
       - check-generate

.travis.yml

@@ -1,24 +0,0 @@
-env:
-  - USER=travis GO111MODULE=off
-
-os:
-  - osx
-
-language: go
-
-branches:
-  only:
-    - master
-
-jobs:
-  fast_finish: true
-  include:
-    - go: "1.13.x"
-      name: "go test"
-      script:
-        - df -h
-        - travis_wait make ci
-    - go: "1.13.x"
-      name: "go lint"
-      script: travis_wait make ci-lint
-

Makefile

@@ -58,7 +58,7 @@ install-gen-deps: ## Install dependencies for code generation
 
 install-lint-deps: ## Install linter dependencies
 	@echo "==> Updating linter dependencies..."
-	@curl -sSfL -q https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(GOPATH)/bin v1.23.1
+	@curl -sSfL -q https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(GOPATH)/bin v1.23.8
 
 dev: ## Build and install a development build
 	@grep 'const VersionPrerelease = ""' version/version.go > /dev/null ; if [ $$? -eq 0 ]; then \
@@ -142,6 +142,12 @@ testacc: install-build-deps generate ## Run acceptance tests
 testrace: mode-check vet ## Test with race detection enabled
 	@GO111MODULE=off go test -race $(TEST) $(TESTARGS) -timeout=3m -p=8
 
+# Runs code coverage and open a html page with report
+cover:
+	go test $(TEST) $(TESTARGS) -timeout=3m -coverprofile=coverage.out
+	go tool cover -html=coverage.out
+	rm coverage.out
+
 check-vendor-vs-mod: ## Check that go modules and vendored code are on par
 	@GO111MODULE=on go mod vendor
 	@git diff --exit-code --ignore-space-change --ignore-space-at-eol -- vendor ; if [ $$? -eq 1 ]; then \

codecov.yml

@@ -0,0 +1,18 @@
+comment:
+  layout: "diff, flags, files"
+  behavior: default
+  require_changes: true   # only comment on changes in coverage
+  require_base: yes       # [yes :: must have a base report to post]
+  require_head: yes       # [yes :: must have a head report to post]
+  branches:               # branch names that can post comment
+    - "master"
+
+coverage:
+  status:
+    project:
+      default:
+        target: auto
+        threshold: "0.5%"
+
+ignore:  # ignore hcl2spec generated code for coverage
+  - "**/*.hcl2spec.go"