update publish.yml and Dockerfile

.github/workflows/publish.yml

@@ -39,8 +39,10 @@ jobs:
         uses: docker/build-push-action@v2
         with:
           context: .
+          build-args: |
+            VERSION=v${{ steps.get_version.outputs.VERSION }}
           tags: |
             ${{ secrets.REGISTRY_NAME }}/zdam-egzamin-zawodowy-backend:latest
             ${{ secrets.REGISTRY_NAME }}/zdam-egzamin-zawodowy-backend:${{ steps.get_version.outputs.VERSION }}
           file: ./build/server/Dockerfile
-          push: true
+          push: true

build/server/Dockerfile

@@ -11,9 +11,10 @@ RUN go mod download
 
 # Copy the source from the current directory to the Working Directory inside the container
 COPY ../.. .
+ARG VERSION="v0.0.0"
 RUN apk --no-cache add musl-dev gcc build-base
 RUN go generate ./...
-RUN go build -o zdamegzawodowy ./cmd/server
+RUN go build -ldflags="-X 'main.Version=$VERSION'" -o zdamegzawodowy ./cmd/server
 
 ######## Start a new stage from scratch #######
 FROM alpine:latest
@@ -28,4 +29,4 @@ COPY --from=builder /app/zdamegzawodowy .
 ENV APP_MODE=production
 EXPOSE 8080
 
-CMD ./wait && ./zdamegzawodowy
+CMD ./zdamegzawodowy