Creating multi-arch building container and consolidated version to Dockerfiles.

.dockerignore

@@ -1,5 +1,6 @@
 .git
 .gitignore
 Dockerfile
+Dockerfile.all
 LICENSE
 README.md

Dockerfile

@@ -1,7 +1,7 @@
 FROM golang:1.11.3 as builder
 
 EXPOSE 8080
-
+ENV VERSION 1.5.1
 ENV BUILD_DIR /build
 
 RUN mkdir -p ${BUILD_DIR}
@@ -12,9 +12,17 @@ RUN go mod download
 COPY . .
 
 RUN go test -cover ./...
-RUN CGO_ENABLED=0 go build -a -installsuffix cgo -o /serve /build/bin/serve
+RUN CGO_ENABLED=0 go build -a -tags netgo -installsuffix netgo -ldflags "-X github.com/halverneus/static-file-server/cli/version.version=${VERSION}" -o /serve /build/bin/serve
 
 FROM scratch
 COPY --from=builder /serve /
 ENTRYPOINT ["/serve"]
 CMD []
+
+# Metadata
+LABEL life.apets.vendor="Halverneus" \
+      life.apets.url="https://github.com/halverneus/static-file-server" \
+      life.apets.name="Static File Server" \
+      life.apets.description="A tiny static file server" \
+      life.apets.version="v1.5.1" \
+      life.apets.schema-version="1.0"

Dockerfile.all

@@ -0,0 +1,23 @@
+FROM golang:1.11.3 as builder
+
+EXPOSE 8080
+ENV VERSION 1.5.1
+ENV BUILD_DIR /build
+
+RUN mkdir -p ${BUILD_DIR}
+WORKDIR ${BUILD_DIR}
+
+COPY . .
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -tags netgo -installsuffix netgo -ldflags "-X github.com/halverneus/static-file-server/cli/version.version=${VERSION}" -o pkg/linux-amd64/serve /build/bin/serve
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=arm GOARM=6 go build -a -tags netgo -installsuffix netgo -ldflags "-X github.com/halverneus/static-file-server/cli/version.version=${VERSION}" -o pkg/linux-arm6/serve /build/bin/serve
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=arm GOARM=7 go build -a -tags netgo -installsuffix netgo -ldflags "-X github.com/halverneus/static-file-server/cli/version.version=${VERSION}" -o pkg/linux-arm7/serve /build/bin/serve
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -a -tags netgo -installsuffix netgo -ldflags "-X github.com/halverneus/static-file-server/cli/version.version=${VERSION}" -o pkg/linux-arm64/serve /build/bin/serve
+RUN CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -a -tags netgo -installsuffix netgo -ldflags "-X github.com/halverneus/static-file-server/cli/version.version=${VERSION}" -o pkg/win-amd64/serve /build/bin/serve
+
+# Metadata
+LABEL life.apets.vendor="Halverneus" \
+      life.apets.url="https://github.com/halverneus/static-file-server" \
+      life.apets.name="Static File Server" \
+      life.apets.description="A tiny static file server" \
+      life.apets.version="v1.5.1" \
+      life.apets.schema-version="1.0"

cli/version/version.go

@@ -7,27 +7,16 @@ import (
 
 // Run print operation.
 func Run() error {
-	fmt.Printf("%s\n%s\n", Text, GoVersionText)
+	fmt.Printf("%s\n%s\n", VersionText, GoVersionText)
 	return nil
 }
 
 var (
-	// MajorVersion of static-file-server.
-	MajorVersion = 1
+	// version is the application version set during build.
+	version string
 
-	// MinorVersion of static-file-server.
-	MinorVersion = 5
-
-	// FixVersion of static-file-server.
-	FixVersion = 1
-
-	// Text for directly accessing the static-file-server version.
-	Text = fmt.Sprintf(
-		"v%d.%d.%d",
-		MajorVersion,
-		MinorVersion,
-		FixVersion,
-	)
+	// VersionText for directly accessing the static-file-server version.
+	VersionText = fmt.Sprintf("v%s", version)
 
 	// GoVersionText for directly accessing the version of the Go runtime
 	// compiled with the static-file-server.