add ci

Author: skanehira

.github/workflows/ci.yaml

@@ -0,0 +1,24 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    name: Test
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@master
+    - name: Setup Go
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.x
+    - name: Add $GOPATH/bin to $PATH
+      run: echo "::add-path::$(go env GOPATH)/bin"
+    - name: Test
+      run: make test
+    - name: Lint
+      run: make lint

.github/workflows/release.yaml

@@ -0,0 +1,34 @@
+name: Release
+
+on:
+  push:
+    tags:
+    - 'v*'
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@master
+    - name: Setup Go
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.x
+    - name: Add $GOPATH/bin to $PATH
+      run: echo "::add-path::$(go env GOPATH)/bin"
+    - name: Cross build
+      run: make cross
+    - name: Create Release
+      id: create_release
+      uses: actions/create-release@master
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        tag_name: ${{ github.ref }}
+        release_name: Release ${{ github.ref }}
+    - name: Upload
+      run: make upload
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

Makefile

@@ -0,0 +1,70 @@
+BIN := code2img
+VERSION := $$(make -s show-version)
+VERSION_PATH := .
+CURRENT_REVISION := $(shell git rev-parse --short HEAD)
+BUILD_LDFLAGS := "-s -w -X main.revision=$(CURRENT_REVISION)"
+GOBIN ?= $(shell go env GOPATH)/bin
+export GO111MODULE=on
+
+.PHONY: all
+all: clean build
+
+.PHONY: build
+build:
+	go build -ldflags=$(BUILD_LDFLAGS) -o $(BIN)
+
+.PHONY: install
+install:
+	go install -ldflags=$(BUILD_LDFLAGS) ./...
+
+.PHONY: show-version
+show-version: $(GOBIN)/gobump
+	@gobump show -r $(VERSION_PATH)
+
+$(GOBIN)/gobump:
+	@cd && go get github.com/x-motemen/gobump/cmd/gobump
+
+.PHONY: cross
+cross: $(GOBIN)/goxz
+	goxz -n $(BIN) -pv=v$(VERSION) -build-ldflags=$(BUILD_LDFLAGS)
+
+$(GOBIN)/goxz:
+	cd && go get github.com/Songmu/goxz/cmd/goxz
+
+.PHONY: test
+test: build
+	go test -v ./...
+
+.PHONY: lint
+lint: $(GOBIN)/golint
+	go vet ./...
+	golint -set_exit_status ./...
+
+$(GOBIN)/golint:
+	cd && go get golang.org/x/lint/golint
+
+.PHONY: clean
+clean:
+	rm -rf $(BIN) goxz
+	go clean
+
+.PHONY: bump
+bump: $(GOBIN)/gobump
+ifneq ($(shell git status --porcelain),)
+	$(error git workspace is dirty)
+endif
+ifneq ($(shell git rev-parse --abbrev-ref HEAD),master)
+	$(error current branch is not master)
+endif
+	@gobump up -w "$(VERSION_PATH)"
+	git commit -am "bump up version to $(VERSION)"
+	git tag "v$(VERSION)"
+	git push origin master
+	git push origin "refs/tags/v$(VERSION)"
+
+.PHONY: upload
+upload: $(GOBIN)/ghr
+	ghr "v$(VERSION)" goxz
+
+$(GOBIN)/ghr:
+	cd && go get github.com/tcnksm/ghr