provide docker args (#30)

.github/workflows/check.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: '1.17.8'
+          go-version: '1.18.3'
         id: go
 
       - name: Check out code into the Go module directory

.github/workflows/release.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: '1.17.8'
+          go-version: '1.18.3'
 
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v2
@@ -54,3 +54,5 @@ jobs:
           platforms: linux/amd64,linux/arm/v6,linux/386
           push: true
           tags: ${{ secrets.DOCKERHUB_USERNAME }}/gherkingen:latest,${{ secrets.DOCKERHUB_USERNAME }}/gherkingen:${{ steps.vars.outputs.tag }}
+          build-args: |
+            APPLICATION_VERSION=${{ steps.vars.outputs.tag }}

Dockerfile

@@ -1,4 +1,4 @@
-ARG GOLANG_DOCKER_TAG=1.17.8-alpine3.15
+ARG GOLANG_DOCKER_TAG=1.18.3-alpine3.15
 ARG ALPINE_DOCKER_TAG=3.15
 
 FROM golang:$GOLANG_DOCKER_TAG as builder
@@ -8,7 +8,8 @@ RUN apk update && apk upgrade && apk add --no-cache make
 WORKDIR /build
 COPY . .
 
-RUN make build OUT_PATH=/build/bin/gherkingen
+ARG APPLICATION_VERSION=unknown
+RUN make build OUT_PATH=/build/bin/gherkingen VERSION=$APPLICATION_VERSION
 
 FROM alpine:$ALPINE_DOCKER_TAG
 

Makefile

@@ -1,7 +1,7 @@
 GOLANG_CI_LINT_VER:=v1.45.0
 OUT_BIN?=${PWD}/bin/gherkingen
 COVER_PACKAGES=${shell go list ./... | grep -Ev 'examples|model' | tr '\n' ','}
-VERSION=${shell git describe --tags}
+VERSION?=${shell git describe --tags}
 
 build:
 	@echo "building ${VERSION}"