diff --git a/.gitea/workflows/build-image.yaml b/.gitea/workflows/build-image.yaml
index aa9dd1c..43fb68e 100644
--- a/.gitea/workflows/build-image.yaml
+++ b/.gitea/workflows/build-image.yaml
@@ -1,36 +1,44 @@
 ---
-name: Create and publish a Docker image
 on:
-  publish:
+  push:
     branches:
       - master
       - develop
-      - release
-  push:
-    tags:
-      - v*
 
 env:
-  REGISTRY: source.toby3d.me
-  IMAGE_NAME: ${{ gitea.repository }}
+  DOCKER_REGISTRY: source.toby3d.me
 
 jobs:
-  build-image:
+  docker:
     runs-on: ubuntu-latest
-    env:
-      DOCKER_USERNAME: toby3d
+    container:
+      image: catthehacker/ubuntu:act-latest
+    permissions:
+      contents: read
+      packages: write
     steps:
+      - name: Checkout
+        uses: https://gitea.com/actions/checkout@v3
+
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
+        uses: https://gitea.com/docker/setup-qemu-action@v2
+
       - name: Set up Docker BuildX
-        uses: docker/setup-buildx-action@v3
+        uses: https://gitea.com/docker/setup-buildx-action@v2
+
       - name: Login to registry
-        uses: docker/login-action@v3
+        uses: https://gitea.com/docker/login-action@v2
         with:
-          username: ${{ env.DOCKER_USERNAME }}
+          registry: ${{ env.DOCKER_REGISTRY }}
+          username: ${{ gitea.repository_owner }}
           password: ${{ secrets.DOCKER_TOKEN }}
+
       - name: Build and push
-        uses: docker/build-push-action@v5
+        uses: https://gitea.com/docker/build-push-action@v4
+        env:
+          ACTIONS_RUNTIME_TOKEN: "" # See https://gitea.com/gitea/act_runner/issues/119
         with:
+          context: .
+          file: ./build/Dockerfile
           push: true
-          tags: user/app:latest
+          tags: ${{ env.DOCKER_REGISTRY }}/${{ gitea.repository }}:${{ gitea.ref_name }}