Fix and simplify docker build

.github/workflows/docker-build-push.yml

@@ -1,10 +1,12 @@
-name: Build and Push Docker image
+name: Build and Push Base Docker image
 
 on:
-  workflow_run:
-    workflows: ["Build and Push Base Docker image"]
-    types:
-      - completed
+  push:
+    branches:
+      - main
+
+  schedule:
+    - cron: '0 0 * * 0'
 
 jobs:
   build:
@@ -18,6 +20,13 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
+      - name: Clone the sftp repository
+        run: git clone https://github.com/atmoz/sftp.git
+
+      - name: Apply sshd_config.patch
+        run: |
+          git apply sshd_config.patch --directory=sftp
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
@@ -32,9 +41,10 @@ jobs:
         uses: docker/build-push-action@v3
         with:
           push: true
-          context: ./build
+          file: ./sftp/Dockerfile
+          context: ./sftp
           tags: ghcr.io/hueske-digital/sftp:latest
           platforms: linux/amd64,linux/arm64
 
       - name: Do not automatically disable workflow execution
-        uses: gautamkrishnar/keepalive-workflow@v1
+        uses: gautamkrishnar/keepalive-workflow@v1

sshd_config.patch

@@ -0,0 +1,18 @@
+diff --git a/files/sshd_config b/files/sshd_config
+index 1308c8b..3906e95 100644
+--- a/files/sshd_config
++++ b/files/sshd_config
+@@ -15,8 +15,12 @@ AllowTcpForwarding no
+
+ # Force sftp and chroot jail
+ Subsystem sftp internal-sftp
+-ForceCommand internal-sftp
++ForceCommand internal-sftp -d /stash
+ ChrootDirectory %h
+
+ # Enable this for more logs
+ #LogLevel VERBOSE
++
++# For making the brother ADS-w700W printer SFTPable
++HostKeyAlgorithms +ssh-rsa
++PubkeyAcceptedAlgorithms +ssh-rsa