diff --git a/.gitea/workflows/container.yaml b/.gitea/workflows/container.yaml
new file mode 100644
index 0000000..e48b3fd
--- /dev/null
+++ b/.gitea/workflows/container.yaml
@@ -0,0 +1,12 @@
+name: Build Multiarch Container Image
+on: [push]
+jobs:
+  call-reusable-workflow:
+    uses: container/multiarch-build-workflow/.gitea/workflows/build.yaml@main
+    with:
+      repository: ${{ gitea.repository }}
+      ref_name: ${{ gitea.ref_name }}
+      sha: ${{ gitea.sha }}
+      registry_url: ${{ secrets.REGISTRY_URL }}
+      registry_user: ${{ secrets.REGISTRY_USER }}
+      registry_pw: ${{ secrets.REGISTRY_PW }}
diff --git a/.woodpecker.yml b/.woodpecker.yml
deleted file mode 100644
index 763b5ae..0000000
--- a/.woodpecker.yml
+++ /dev/null
@@ -1,11 +0,0 @@
-pipeline:
-  publish-docker-image:
-    image: plugins/kaniko
-    settings:
-      repo: docker.io/thallian/matrix-appservice-discord
-      tags: latest,${CI_COMMIT_SHA:0:8},${CI_COMMIT_TAG=pre}
-      dockerfile: Dockerfile
-      username:
-        from_secret: DOCKER_USER
-      password:
-        from_secret: DOCKER_PW
diff --git a/Dockerfile b/Containerfile
similarity index 82%
rename from Dockerfile
rename to Containerfile
index a9dd713..2483162 100644
--- a/Dockerfile
+++ b/Containerfile
@@ -1,6 +1,6 @@
-FROM docker.io/golang:1.20-alpine3.18 as builder
+FROM docker.io/golang:1.21-alpine3.19 as builder
 
-ENV VERSION=v0.6.2
+ENV CGO_CFLAGS="-D_LARGEFILE64_SOURCE"
 
 RUN apk --no-cache add \
   git \
@@ -12,13 +12,15 @@ RUN apk --no-cache add \
 RUN ln -s /usr/lib/libstdc++.so.6 /usr/lib/libstdc++.so
 
 WORKDIR /build
+
+ENV VERSION=v0.6.4
 RUN git clone https://github.com/mautrix/discord.git
 WORKDIR /build/discord
 RUN git checkout $VERSION
 
 RUN go build -o /build/bin/mautrix-discord
 
-FROM docker.io/thallian/confd-env:3.18-3.1.5.0
+FROM docker.io/thallian/confd-env:3.19-3.1.6.2
 
 RUN addgroup -g 2222 matrix-bridge
 RUN adduser -h /var/lib/matrix-bridge -u 2222 -D -G matrix-bridge matrix-bridge