might work

.gitea/workflows/gitea-ci.yml

@@ -8,12 +8,35 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       -
-        name: Build docker file and publish
-        uses: plugins/docker
+        name: Checkout
+        uses: actions/checkout@v4
+      -
+        name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          context: git
+      -
+        name: Login to Gitea
+        uses: docker/login-action@v3
         with:
           registry: lab.5b5.eu
-          repo: ade9/llm-proxy-metrics
-          tags: latest
-          secret: id=mysecret,src=secret-file
           username: ${{ vars.PACKAGE_USERNAME }}
           password: ${{ secrets.PACKAGE_TOKEN }}
+          images: |
+            ade9/llm-proxy-metrics
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      -
+        name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: lab.5b5.eu/${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}