diff --git a/.forgejo/workflows/docker-build.yml b/.forgejo/workflows/docker-build.yml
index ed610f4..85d5284 100644
--- a/.forgejo/workflows/docker-build.yml
+++ b/.forgejo/workflows/docker-build.yml
@@ -18,41 +18,48 @@ env:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: docker
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+      - name: Docker info
+        run: docker info
 
-      - name: Log into Forgejo Registry
-        uses: docker/login-action@v3
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ secrets.FORGEJO_USERNAME }}
-          password: ${{ secrets.FORGEJO_PASSWORD }}
+      - name: Log into registry
+        run: echo "${{ secrets.FORGEJO_PASSWORD }}" | docker login ${{ env.REGISTRY }} -u ${{ secrets.FORGEJO_USERNAME }} --password-stdin
 
-      - name: Extract metadata
-        id: meta
-        uses: docker/metadata-action@v5
-        with:
-          images: ${{ env.IMAGE }}
-          tags: |
-            type=sha,prefix=
-            type=ref,event=branch
-            type=semver,pattern={{version}}
-            type=raw,value=latest,enable=${{ github.ref == 'refs/tags/v*' }}
+      - name: Determine tags
+        id: tags
+        run: |
+          SHA_SHORT=$(echo ${GITHUB_SHA} | cut -c1-7)
+          TAGS="${{ env.IMAGE }}:${SHA_SHORT}"
+          if [ "${GITHUB_REF}" = "refs/heads/main" ] || [ "${GITHUB_REF}" = "refs/heads/master" ]; then
+            TAGS="${TAGS},${{ env.IMAGE }}:main"
+          fi
+          if echo "${GITHUB_REF}" | grep -q "refs/tags/v"; then
+            VERSION=${GITHUB_REF#refs/tags/v}
+            TAGS="${TAGS},${{ env.IMAGE }}:${VERSION},${{ env.IMAGE }}:latest"
+          fi
+          echo "tags=${TAGS}" >> $GITHUB_OUTPUT
+          echo "Building tags: ${TAGS}"
 
       - name: Build and push
-        uses: docker/build-push-action@v5
-        with:
-          context: .
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-          platforms: linux/amd64
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
-          build-args: |
-            NEXT_PUBLIC_API_URL=${{ github.event.inputs.api_url || 'http://ut.khoavo.myds.me:8981/api' }}
+        run: |
+          TAG_ARGS=""
+          IFS=',' read -ra TAG_ARRAY <<< "${{ steps.tags.outputs.tags }}"
+          for tag in "${TAG_ARRAY[@]}"; do
+            TAG_ARGS="${TAG_ARGS} -t ${tag}"
+          done
+          echo "docker build ${TAG_ARGS} --build-arg NEXT_PUBLIC_API_URL=... ."
+          docker build \
+            ${TAG_ARGS} \
+            --build-arg NEXT_PUBLIC_API_URL=${{ github.event.inputs.api_url || 'http://ut.khoavo.myds.me:8981/api' }} \
+            .
+          for tag in "${TAG_ARRAY[@]}"; do
+            echo "Pushing ${tag}..."
+            docker push "${tag}"
+          done
+
+      - name: Verify
+        run: docker images | grep kv-tube