pass git tag ref name as built-in version arg

Author: qrkourier

.github/workflows/pr.yaml

@@ -37,9 +37,6 @@ jobs:
           username: ${{ vars.DOCKER_HUB_API_USER || secrets.DOCKER_HUB_API_USER }}
           password: ${{ secrets.DOCKER_HUB_API_TOKEN }}
 
-      - name: Check Run ID
-        run: echo ${{ github.run_id }}
-
       - name: Build and push
         uses: docker/build-push-action@v6
         with:
@@ -199,9 +196,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Check Run ID
-        run: echo ${{ github.run_id }}
-
       - name: install-kubectl
         uses: azure/setup-kubectl@v3
         with:

.github/workflows/pre-release.yml

@@ -59,6 +59,7 @@ jobs:
           cache-to: type=registry,ref=${{ env.IMAGE_REPO }}:build,mode=max
           labels: ${{ steps.meta.outputs.labels }}
           tags: ${{ steps.meta.outputs.tags }}
+          build-args: VERSION=${{ github.ref_name }}
           push: true
 
       - name: Generate artifact attestation

Dockerfile

@@ -3,7 +3,7 @@ FROM golang:1.23 AS build-stage
 WORKDIR /app
 
 # Version can be passed as --build-arg VERSION=$(git describe --tags --always)
-ARG VERSION=development
+ARG VERSION=v0.0.0
 COPY . .
 RUN --mount=type=cache,target=/go/pkg/mod \
     --mount=type=cache,target=/root/.cache/go-build \