From c9f0f3e078e248094f0fb772c18a9aace6ce3413 Mon Sep 17 00:00:00 2001
From: Nicolas Duchon <nicolas.duchon@gmail.com>
Date: Fri, 6 Aug 2021 14:24:12 +0200
Subject: [PATCH] ci: fix --version output on the Docker image

---
 .github/workflows/dockerhub.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/workflows/dockerhub.yml b/.github/workflows/dockerhub.yml
index ed287b18..115893f4 100644
--- a/.github/workflows/dockerhub.yml
+++ b/.github/workflows/dockerhub.yml
@@ -39,6 +39,9 @@ jobs:
             type=semver,pattern={{major}}.{{minor}}
             type=raw,value=latest,enable=${{ endsWith(github.ref, github.event.repository.default_branch) }}
 
+       - name: Retrieve version
+        run: echo "VERSION=$(git describe --tags)" >> $GITHUB_ENV
+
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
       
@@ -55,6 +58,7 @@ jobs:
         id: docker_build
         uses: docker/build-push-action@v2
         with:
+          build-args: VERSION=${{ env.VERSION }}
           platforms: linux/amd64,linux/arm64,linux/arm/v7
           push: true
           tags: ${{ steps.docker_meta.outputs.tags }}