Replace binary build with a Docker build

.gitlab-ci.yml

@@ -1,16 +0,0 @@
-image: golang:1.13.9-alpine
-
-stages:
-  - build
-
-build:
-  stage: build
-  script:
-    - apk add --no-cache make
-    - make release GOARCHES="amd64 arm arm64"
-  only:
-    - branches
-  artifacts:
-    paths:
-      - wesher-*
-    expire_in: 8 weeks

Dockerfile

@@ -0,0 +1,10 @@
+FROM golang:1.14-alpine
+WORKDIR /app
+COPY go.mod go.sum ./
+RUN go mod download
+COPY . .
+RUN go build -o wesher .
+
+FROM alpine:latest
+COPY --from=0 /app/wesher /wesher
+ENTRYPOINT ["/wesher"]