fix(worker/mailcow): executing mailcow backup in the mailcow dir

.gitea/workflows/deploy.yml

@@ -18,7 +18,7 @@ jobs:
         uses: docker/setup-buildx-action@v3
 
       - name: Cache Docker layers
-        uses: https://github.com/actions/cache@v3
+        uses: https://github.com/actions/cache/restore@v3
         with:
           path: |
             /tmp/.buildx-cache
@@ -42,12 +42,12 @@ jobs:
           push: true
           tags: git.nerdcult.net/nerdcult/nerdcult_admin_worker:latest
           cache-from: type=local,src=/tmp/.buildx-cache
-          cache-to: type=local,dest=/tmp/.buildx-cache-new
+          cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
 
       - name: Rotate the cache
         run: |
-          rm -rf /tmp/.buildx-cache
-          mv /tmp/.buildx-cache-new /tmp/.buildx-cache
+          rm -rvf /tmp/.buildx-cache
+          mv -v /tmp/.buildx-cache-new /tmp/.buildx-cache
 
       - name: Deploy
         env:

src/backend/backup/worker/mod.rs

@@ -1,5 +1,5 @@
 use crate::backend::backup;
-use anyhow::{bail, Context, Error, Result};
+use anyhow::{bail, Context, Result};
 use log::{error, info};
 use sqlx::SqlitePool;
 use std::fs::{create_dir_all, remove_dir_all, File};
@@ -70,6 +70,7 @@ fn perform_backup(backup: backup::Backup) -> Result<()> {
             .arg("all")
             .env("MAILCOW_BACKUP_LOCATION", &tmp)
             .env("PATH", "/bin:/usr/bin:/host/usr/bin")
+            .current_dir(&dir)
             .status()?;
 
         if !status.success() {