add Docker image

.github/workflows/build.yml

@@ -1,12 +1,12 @@
-name: Build DB Backup
+name: Build
 
 on:
   push:
     tags:
       - 'v*'
 jobs:
   push_to_registry:
-    name: Push Docker image to Docker Hub
+    name: Push Docker image to Docker Hub and GitHub
     runs-on: ubuntu-latest
     steps:
       - name: Check out the repo

Dockerfile

@@ -0,0 +1,30 @@
+ARG GO_VERSION=1.15-alpine3.12
+ARG FROM_IMAGE=alpine:3.11
+
+FROM golang:${GO_VERSION} AS builder
+
+LABEL org.opencontainers.image.source="https://github.com/omegion/bw-ssh"
+
+RUN apk update && \
+  apk add ca-certificates gettext git make && \
+  rm -rf /tmp/* && \
+  rm -rf /var/cache/apk/* && \
+  rm -rf /var/tmp/*
+
+COPY ./ /app
+
+WORKDIR /app
+
+RUN make build-for-container
+
+FROM ${FROM_IMAGE}
+
+RUN apk update && \
+  apk add ca-certificates gettext jq curl openssl git postgresql && \
+  rm -rf /tmp/* && \
+  rm -rf /var/cache/apk/* && \
+  rm -rf /var/tmp/*
+
+COPY --from=builder /app/dist/bw-ssh-linux /bin/bw-ssh
+
+ENTRYPOINT ["bw-ssh"]

Makefile

@@ -12,7 +12,7 @@ build:
 	CGO_ENABLED=0 go build $(LDFLAGS) -installsuffix cgo -o dist/bw-ssh main.go
 
 build-for-container:
-	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build $(LDFLAGS) -a -installsuffix cgo -o dist/bw-ssh-linux cmd/bw-ssh/main.go
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build $(LDFLAGS) -a -installsuffix cgo -o dist/bw-ssh-linux main.go
 
 .PHONY: lint
 lint: