Set newt version in dockerfile

Author: oschwartz10612

.github/workflows/cicd.yml

@@ -269,6 +269,7 @@ jobs:
           context: .
           push: true
           platforms: linux/amd64
+          build-args: VERSION=${{ env.TAG }}
           tags: |
             ${{ env.GHCR_IMAGE }}:amd64-${{ env.TAG }}
             ${{ env.DOCKERHUB_IMAGE }}:amd64-${{ env.TAG }}
@@ -393,6 +394,7 @@ jobs:
           context: .
           push: true
           platforms: linux/arm64
+          build-args: VERSION=${{ env.TAG }}
           tags: |
             ${{ env.GHCR_IMAGE }}:arm64-${{ env.TAG }}
             ${{ env.DOCKERHUB_IMAGE }}:arm64-${{ env.TAG }}
@@ -509,6 +511,7 @@ jobs:
           context: .
           push: true
           platforms: linux/arm/v7
+          build-args: VERSION=${{ env.TAG }}
           tags: |
             ${{ env.GHCR_IMAGE }}:armv7-${{ env.TAG }}
             ${{ env.DOCKERHUB_IMAGE }}:armv7-${{ env.TAG }}

Dockerfile

@@ -17,7 +17,8 @@ RUN go mod download
 COPY . .
 
 # Build the application
-RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /newt
+ARG VERSION=dev
+RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w -X main.newtVersion=${VERSION}" -o /newt
 
 FROM public.ecr.aws/docker/library/alpine:3.23 AS runner