Initial commit (#1)

.editorconfig

@@ -0,0 +1,16 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+insert_final_newline = true
+max_line_length = 160
+tab_width = 4
+trim_trailing_whitespace = true
+
+[Makefile]
+indent_style = space
+
+[*.feature]
+indent_style = space

.github/workflows/golangci-lint.yaml

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+name: lint
+on:
+  push:
+    tags:
+      - v*
+    branches:
+      - master
+      - main
+  pull_request:
+jobs:
+  golangci:
+    name: golangci-lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v2.5.2
+        with:
+          # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
+          version: v1.42.0
+
+          # Optional: working directory, useful for monorepos
+          # working-directory: somedir
+
+          # Optional: golangci-lint command line arguments.
+          # args: --issues-exit-code=0
+
+          # Optional: show only new issues if it's a pull request. The default value is `false`.
+          # only-new-issues: true
+
+          # Optional: if set to true then the action will use pre-installed Go.
+          # skip-go-installation: true
+
+          # Optional: if set to true then the action don't cache or restore ~/go/pkg.
+          # skip-pkg-cache: true
+
+          # Optional: if set to true then the action don't cache or restore ~/.cache/go-build.
+          # skip-build-cache: true

.github/workflows/test.yaml

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+name: test
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+env:
+  GO111MODULE: "on"
+  GO_LATEST_VERSION: "1.17.x"
+
+jobs:
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ ubuntu-latest, macos-latest ]
+        go-version: [ 1.16.x, 1.17.x ]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ matrix.go-version }}
+
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Go cache
+        uses: actions/cache@v2
+        with:
+          # In order:
+          # * Module download cache
+          # * Build cache (Linux)
+          path: |
+            ~/go/pkg/mod
+            ~/.cache/go-build
+          key: ${{ runner.os }}-go-${{ matrix.go-version }}-cache-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-${{ matrix.go-version }}-cache
+
+      - name: Test
+        id: test
+        run: |
+          make test
+
+      - name: Upload code coverage (unit)
+        if: matrix.go-version == env.GO_LATEST_VERSION
+        uses: codecov/codecov-action@v1
+        with:
+          file: ./unit.coverprofile
+          flags: unittests-${{ runner.os }}
+
+      - name: Upload code coverage (features)
+        if: matrix.go-version == env.GO_LATEST_VERSION
+        uses: codecov/codecov-action@v1
+        with:
+          file: ./features.coverprofile
+          flags: featurestests-${{ runner.os }}

.gitignore

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+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+/vendor
+
+*.coverprofile

.golangci.yaml

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+# See https://github.com/golangci/golangci-lint/blob/master/.golangci.example.yml
+run:
+  tests: true
+
+linters-settings:
+  errcheck:
+    check-type-assertions: true
+    check-blank: true
+  gocyclo:
+    min-complexity: 20
+  dupl:
+    threshold: 100
+  misspell:
+    locale: US
+  unused:
+    check-exported: false
+  unparam:
+    check-exported: true
+
+linters:
+  enable-all: true
+  disable:
+    - exhaustivestruct
+    - forbidigo
+    - forcetypeassert
+    - gci
+    - gochecknoglobals
+    - golint
+    - gomnd
+    - ifshort
+    - interfacer
+    - lll
+    - maligned
+    - paralleltest
+    - scopelint
+    - testpackage
+    - wrapcheck
+
+issues:
+  exclude-use-default: false
+  exclude-rules:
+    - linters:
+        - dupl
+        - funlen
+        - goconst
+        - goerr113
+        - gomnd
+        - noctx
+      path: "_test.go"

Makefile

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+VENDOR_DIR = vendor
+
+GO ?= go
+GOLANGCI_LINT ?= golangci-lint
+
+.PHONY: $(VENDOR_DIR) lint test test-unit test-integration
+
+$(VENDOR_DIR):
+	@mkdir -p $(VENDOR_DIR)
+	@$(GO) mod vendor
+	@$(GO) mod tidy
+
+lint:
+	@$(GOLANGCI_LINT) run
+
+test: test-unit test-integration
+
+## Run unit tests
+test-unit:
+	@echo ">> unit test"
+	@$(GO) test -gcflags=-l -coverprofile=unit.coverprofile -covermode=atomic -race ./...
+
+test-integration:
+	@echo ">> integration test"
+	@$(GO) test ./features/... -gcflags=-l -coverprofile=features.coverprofile -coverpkg ./... -godog -race