diff --git a/.forgejo/workflows/build_nextcloud.yml b/.forgejo/workflows/build_nextcloud.yml
new file mode 100644
index 0000000..e69aaeb
--- /dev/null
+++ b/.forgejo/workflows/build_nextcloud.yml
@@ -0,0 +1,39 @@
+name: Build Nextcloud
+
+on:
+  workflow_dispatch: {}
+  push: {}
+  schedule:
+    - cron: "@daily"
+
+jobs:
+  build-container:
+    name: Build Container
+    runs-on: docker
+    container:
+      image: ghcr.io/osscontainertools/kaniko:alpine
+    strategy:
+      matrix:
+        nextcloud-version: [ 30, 31, 32 ]
+    steps:
+      - name: Install required system packages
+        run: apk add --no-cache nodejs
+
+      - name: Build Container
+        uses: actions/checkout@v6
+
+      - name: Build Container
+        env:
+          KANIKO_NO_PUSH: ${{ forgejo.ref_name != 'main' }}
+          KANIKO_GIT_HAMBURG_CCC_DE_USER: forgejo-actions
+          KANIKO_GIT_HAMBURG_CCC_DE_PASSWORD: ${{ secrets.PACKAGES_TOKEN }}
+        run: /kaniko/executor
+          --dockerfile="${{forgejo.workspace }}/Containerfile"
+          --context="dir://${{ forgejo.workspace }}/nextcloud"
+          --build-arg=TAG=${{ matrix.nextcloud-version }}
+          --destination=git.hamburg.ccc.de/ccchh/oci-images/nextcloud:${{ matrix.nextcloud-version }}
+          --no-push-cache
+          --credential-helpers=env
+          --annotation=org.opencontainers.image.ref.name=nextcloud
+          --annotation=org.opencontainers.image.url=${{ forgejo.server_url }}/${{ forgejo.repository }}
+          --annotation=org.opencontainers.image.source=${{ forgejo.server_url }}/${{ forgejo.repository }}
diff --git a/.woodpecker/nextcloud.yaml b/.woodpecker/nextcloud.yaml
deleted file mode 100644
index 4639448..0000000
--- a/.woodpecker/nextcloud.yaml
+++ /dev/null
@@ -1,78 +0,0 @@
-when:
-  - event: push
-    path: 
-      - 'nextcloud/**'
-      - '.woodpecker/nextcloud.yaml'
-  - event: cron
-    cron: daily
-
-# Manually set a workspace path, so we can use it literally, without using
-# ${CI_WORKSPACE}, when running kaniko, since using ${CI_WORKSPACE} doesn't work.
-# https://github.com/woodpecker-ci/woodpecker/issues/3982
-workspace:
-  path: src
-
-# Use matrix to set NEXTCLOUD_VERSION instead of setting the NEXTCLOUD_VERSION as
-# an environment variable in the build-images step, since string substitution
-# doesn't work for custom environment variables.
-# https://github.com/woodpecker-ci/woodpecker/issues/3983
-# Also because global environment variables aren't a thing.
-matrix:
-  NEXTCLOUD_VERSION:
-    - 30
-    - 31
-    - 32
-  IMAGE_NAME:
-    - git.hamburg.ccc.de/ccchh/oci-images/nextcloud
-
-steps:
-  - name: setup-image-path
-    image: docker.io/library/alpine
-    commands:
-      - mkdir /woodpecker/images
-
-  - name: build-image
-    image: gcr.io/kaniko-project/executor
-    entrypoint:
-      - /kaniko/executor
-      - --context=dir:///woodpecker/src/nextcloud
-      - --dockerfile=./Containerfile
-      - --build-arg=TAG=${NEXTCLOUD_VERSION}
-      - --destination=${IMAGE_NAME}:${NEXTCLOUD_VERSION}
-      - --no-push
-      - --tar-path=/woodpecker/images/nextcloud.tar
-
-  - name: publish-image
-    image: docker.io/library/alpine
-    environment:
-      GIT_API_TOKEN:
-        from_secret: GIT_API_TOKEN
-    commands:
-      - apk -u add crane
-      - crane auth login git.hamburg.ccc.de -u woodpecker -p $GIT_API_TOKEN
-      - crane push /woodpecker/images/nextcloud.tar $IMAGE_NAME:$NEXTCLOUD_VERSION-$CI_COMMIT_BRANCH
-
-  - name: tag-version
-    image: docker.io/library/alpine
-    when:
-      - branch: main
-    environment:
-      GIT_API_TOKEN:
-        from_secret: GIT_API_TOKEN
-    commands:
-      - apk -u add crane
-      - crane auth login git.hamburg.ccc.de -u woodpecker -p $GIT_API_TOKEN
-      - crane tag $IMAGE_NAME:$NEXTCLOUD_VERSION-$CI_COMMIT_BRANCH $NEXTCLOUD_VERSION
-
-  - name: tag-latest
-    image: docker.io/library/alpine
-    when:
-      - branch: main
-        evaluate: 'NEXTCLOUD_VERSION == "29"'
-    environment:
-      GIT_API_TOKEN:
-        from_secret: GIT_API_TOKEN
-    commands:
-      - apk -u add crane
-      - crane auth login git.hamburg.ccc.de -u woodpecker -p $GIT_API_TOKEN
-      - crane tag $IMAGE_NAME:$NEXTCLOUD_VERSION-$CI_COMMIT_BRANCH latest