Add Dockerfile for development build

Author: mblaschke

Dockerfile

@@ -0,0 +1,14 @@
+FROM golang:alpine AS buildenv
+
+COPY . /go/src/go-replace
+WORKDIR /go/src/go-replace
+
+RUN apk --no-cache add git \
+    && go get \
+    && go build \
+    && chmod +x go-replace \
+    && ./go-replace --version
+
+FROM golang:alpine
+COPY --from=buildenv /go/src/go-replace/go-replace /usr/local/bin
+CMD ["go-replace"]

README.md

@@ -126,7 +126,8 @@ GOREPLACE_VERSION=1.1.2 \
 
 ## Docker images
 
-| Image                         | Description                                                         |
-|:------------------------------|:--------------------------------------------------------------------|
-| `webdevops/go-replace:latest` | Latest release, binary only                                         |
-| `webdevops/go-replace:master` | Current development version in branch `master`, with golang runtime |
+| Image                          | Description                                     |
+|:-------------------------------|:------------------------------------------------|
+| `webdevops/go-replace:latest`  | Latest release, binary only                     |
+| `webdevops/go-replace:master`  | Current development version in branch `master`  |
+| `webdevops/go-replace:develop` | Current development version in branch `develop` |