add hello-go

Signed-off-by: Takashi IIGUNI <[email protected]>

.github/workflows/main.yaml

@@ -12,6 +12,11 @@ on:
 jobs:
   docker:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        image:
+          - hello-c
+          - hello-go
     steps:
       - uses: actions/checkout@v2
       - name: Set up QEMU
@@ -28,5 +33,5 @@ jobs:
         uses: docker/build-push-action@v2
         with:
           push: true
-          context: ./hello-c
-          tags: ghcr.io/sai-lab/hello-c:latest
+          context: ${{ matrix.image }}
+          tags: ghcr.io/sai-lab/${{ matrix.image }}:latest

hello-c/Dockerfile

@@ -1,5 +1,7 @@
 FROM docker.io/library/gcc:11.2.0 as builder
 
+LABEL org.opencontainers.image.source https://github.com/sai-lab/sprofiler-containers
+
 WORKDIR /src
 COPY . .
 RUN gcc main.c -o hello

hello-go/.dockerignore

@@ -0,0 +1,3 @@
+bin
+Dockerfile
+

hello-go/.gitignore

@@ -0,0 +1,28 @@
+
+# Created by https://www.toptal.com/developers/gitignore/api/go
+# Edit at https://www.toptal.com/developers/gitignore?templates=go
+
+### Go ###
+# 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/
+
+### Go Patch ###
+/vendor/
+/Godeps/
+
+# End of https://www.toptal.com/developers/gitignore/api/go
+
+/bin

hello-go/Dockerfile

@@ -0,0 +1,21 @@
+FROM docker.io/golang:1.17-buster as builder
+
+LABEL org.opencontainers.image.source https://github.com/sai-lab/sprofiler-containers
+
+WORKDIR /src
+
+RUN apt-get update && apt-get install -y make
+
+COPY go.mod go.mod
+COPY go.sum go.sum
+RUN go mod download
+
+COPY . /src
+
+RUN make build
+
+FROM scratch as runner
+
+COPY --from=builder /src/bin/hello-go /hello-go
+
+ENTRYPOINT ["/hello-go"]

hello-go/Makefile

@@ -0,0 +1,14 @@
+GO=go
+GOOS=$(shell go env GOOS)
+GOARCH=$(shell go env GOARCH)
+GO_LDFLAGS=-ldflags="-s -w -extldflags '-dynamic'"
+TARGET_DIR=bin/
+
+.PHONY: build clean
+
+build:
+	mkdir -p bin
+	CGO_ENABLED=1 GOOS=$(GOOS) GO_ARCH=$(GOARCH) $(GO) build $(GO_LDFLAGS) -o $(TARGET_DIR) ./...
+
+clean:
+	rm -rf bin

hello-go/cmd/hello-go/main.go

@@ -0,0 +1,15 @@
+// main.go
+package main
+
+import (
+	"fmt"
+	"os"
+)
+
+func main() {
+	fmt.Println("Hello world")
+	if err := os.Mkdir("hoge", 0o660); err != nil {
+		fmt.Fprintf(os.Stderr, "Error: %s\n", err)
+		os.Exit(1)
+	}
+}

hello-go/go.mod

@@ -0,0 +1,3 @@
+module github.com/guni1192/sprofiler-demo-app
+
+go 1.15