Adding Dockerfile and goreleaser

.gitignore

@@ -27,6 +27,7 @@ _testmain.go
 smallblog
 pages/
 conf.yml
-releases
-vendor
+releases/
+dist/
+vendor/
 coverage.txt

.goreleaser.yml

@@ -0,0 +1,27 @@
+builds:
+- env:
+  - CGO_ENABLED=0
+  goos: [linux]
+  goarch: [amd64, arm, arm64, 386]
+  goarm: [6, 7]
+archive:
+  wrap_in_directory: true
+  format: tar.gz
+  replacements:
+    386: i386
+    amd64: x86_64
+  files:
+    - examples/**/*
+    - templates/**/*
+    - assets/**/*
+    - pages/**/*
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{ .Tag }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+    - '^docs:'
+    - '^test:'

Dockerfile

@@ -0,0 +1,37 @@
+# Build Step
+FROM golang:latest AS build
+
+# Prerequisites and vendoring
+RUN mkdir -p $GOPATH/src/github.com/Depado/smallblog
+ADD . $GOPATH/src/github.com/Depado/smallblog
+WORKDIR $GOPATH/src/github.com/Depado/smallblog
+RUN go get -u github.com/golang/dep/cmd/dep
+RUN dep ensure -vendor-only
+
+# Build
+ARG build
+ARG version
+RUN CGO_ENABLED=0 go build -ldflags="-s -w -X main.Version=${version} -X main.Build=${build}" -o /smallblog
+
+# Final Step
+FROM alpine
+
+# Base packages
+RUN apk update
+RUN apk upgrade
+RUN apk add ca-certificates && update-ca-certificates
+RUN apk add --update tzdata
+RUN rm -rf /var/cache/apk/*
+
+# Copy binary from build step
+COPY --from=build /smallblog /home/
+
+# Define timezone
+ENV TZ=Europe/Paris
+
+# Define the ENTRYPOINT
+WORKDIR /home
+ENTRYPOINT ./smallblog
+
+# Document that the service listens on port 8080.
+EXPOSE 8080

Makefile

@@ -1,23 +1,32 @@
-version = 1.0.2
+.PHONY: all clean test docker latest release
 
-.PHONY: release clean
+export CGO_ENABLED=0
+export GOOS=linux
+export GOARCH=amd64
 
-release:
-	-mkdir -p releases/smallblog-linux-amd64-${version}/pages
-	-mkdir -p releases/smallblog-linux-arm-${version}/pages
-	cp -r assets/ releases/smallblog-linux-amd64-${version}
-	cp -r assets/ releases/smallblog-linux-arm-${version}
-	cp -r templates/ releases/smallblog-linux-amd64-${version}
-	cp -r templates/ releases/smallblog-linux-arm-${version}
-	cp examples/article.md.example releases/smallblog-linux-amd64-${version}/pages/article.md
-	cp examples/article.md.example releases/smallblog-linux-arm-${version}/pages/article.md
-	cp examples/conf.yml.example releases/smallblog-linux-amd64-${version}/conf.yml
-	cp examples/conf.yml.example releases/smallblog-linux-arm-${version}/conf.yml
-	go build -o releases/smallblog-linux-amd64-${version}/smallblog
-	GOARCH=arm go build -o releases/smallblog-linux-arm-${version}/smallblog
-	cd releases
-	tar czf smallblog-linux-amd64-${version}.tar.gz smallblog-linux-amd64-${version}
-	tar czf smallblog-linux-arm-${version}.tar.gz smallblog-linux-arm-${version}
+BINARY=smallblog
+VERSION=$(shell git describe --abbrev=0 --tags 2> /dev/null || echo "0.1.0")
+BUILD=$(shell git rev-parse HEAD 2> /dev/null || echo "undefined")
+LDFLAGS=-ldflags "-X main.Version=$(VERSION) -X main.Build=$(BUILD)"
+
+all:
+	go build -o $(BINARY) $(LDFLAGS)
+
+docker:
+	docker build \
+		-t $(BINARY):latest \
+		-t $(BINARY):$(VERSION) \
+		--build-arg build=$(BUILD) --build-arg version=$(VERSION) \
+		-f Dockerfile --no-cache .
+
+latest:
+	docker build \
+		-t $(BINARY):latest \
+		--build-arg build=$(BUILD) --build-arg version=$(VERSION) \
+		-f Dockerfile --no-cache .
+
+test:
+	go test ./...
 
 clean:
-	-rm -r releases/
+	if [ -f $(BINARY) ] ; then rm $(BINARY) ; fi