fix

.github/workflows/docker.yml

@@ -1,6 +1,8 @@
 name: Docker
 
-on: push
+on:
+  release:
+    types: [published]
 
 jobs:
   push_to_registry:
@@ -14,6 +16,13 @@ jobs:
     steps:
       - name: Check out the repo
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          fetch-tags: true
+
+      - name: Get version from Git
+        id: version
+        run: echo "VERSION=$(git describe --tags)" >> $GITHUB_ENV
 
       - name: Log in to Docker Hub
         uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a
@@ -36,6 +45,8 @@ jobs:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          build-args: |
+            VERSION=${{ env.VERSION }}
 
       - name: Generate artifact attestation
         uses: actions/attest-build-provenance@v2

Dockerfile

@@ -8,7 +8,7 @@ RUN go mod download
 
 RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 \
     go build -o uptimemonitor \
-    -ldflags "-X uptimemonitor/pkg/version.Version=$(git describe --tags)" \
+    -ldflags "-X uptimemonitor/pkg/version.Version=${VERSION:-$(git describe --tags)}" \
     ./cmd/uptimemonitor
 
 FROM alpine:latest