Merge pull request #4868 from mailcow/feat/build-backup-image

Add new action Build mailcow backup image

.github/workflows/rebuild_backup_image.yml

@@ -0,0 +1,34 @@
+name: Build mailcow backup image
+
+on:
+  schedule:
+    # At 00:00 on Sunday
+    - cron: "0 0 * * 0"
+  workflow_dispatch: # Allow to run workflow manually
+
+jobs:
+  docker_image_build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.BACKUPIMAGEBUILD_ACTION_DOCKERHUB_USERNAME }}
+          password: ${{ secrets.BACKUPIMAGEBUILD_ACTION_DOCKERHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          file: data/Dockerfiles/backup/Dockerfile
+          push: true
+          tags: mailcow/backup:latest

helper-scripts/backup_and_restore.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-DEBIAN_DOCKER_IMAGE="mailcow/backup:1.0"
+DEBIAN_DOCKER_IMAGE="mailcow/backup:latest"
 
 if [[ ! -z ${MAILCOW_BACKUP_LOCATION} ]]; then
   BACKUP_LOCATION="${MAILCOW_BACKUP_LOCATION}"