diff --git a/.drone.yml b/.drone.yml
index 8a08ddf..6ba1f75 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -13,26 +13,31 @@ steps:
   image: serguzim/emgauwa-packager:aarch64
   commands:
   - cd core/
+  - [ -z "$(git diff HEAD^ .)" ] || exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-core-testing
   image: serguzim/emgauwa-packager:aarch64
   commands:
   - cd core-testing/
+  - [ -z "$(git diff HEAD^ .)" ] || exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-controller
   image: serguzim/emgauwa-packager:aarch64
   commands:
   - cd controller/
+  - [ -z "$(git diff HEAD^ .)" ] || exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-controller-testing
   image: serguzim/emgauwa-packager:aarch64
   commands:
   - cd controller-testing/
+  - [ -z "$(git diff HEAD^ .)" ] || exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-webapp
   image: serguzim/emgauwa-packager:aarch64
   commands:
   - cd webapp/
+  - [ -z "$(git diff HEAD^ .)" ] || exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: upload-packages
   image: serguzim/drone-webdav:aarch64
@@ -72,26 +77,31 @@ steps:
   image: serguzim/emgauwa-packager:armv6h
   commands:
   - cd core/
+  - [ -z "$(git diff HEAD^ .)" ] || exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-core-testing
   image: serguzim/emgauwa-packager:armv6h
   commands:
   - cd core-testing/
+  - [ -z "$(git diff HEAD^ .)" ] || exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-controller
   image: serguzim/emgauwa-packager:armv6h
   commands:
   - cd controller/
+  - [ -z "$(git diff HEAD^ .)" ] || exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-controller-testing
   image: serguzim/emgauwa-packager:armv6h
   commands:
   - cd controller-testing/
+  - [ -z "$(git diff HEAD^ .)" ] || exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-webapp
   image: serguzim/emgauwa-packager:armv6h
   commands:
   - cd webapp/
+  - [ -z "$(git diff HEAD^ .)" ] || exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: upload-packages
   image: serguzim/drone-webdav:armv7h
@@ -131,26 +141,31 @@ steps:
   image: serguzim/emgauwa-packager:armv7h
   commands:
   - cd core/
+  - [ -z "$(git diff HEAD^ .)" ] || exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-core-testing
   image: serguzim/emgauwa-packager:armv7h
   commands:
   - cd core-testing/
+  - [ -z "$(git diff HEAD^ .)" ] || exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-controller
   image: serguzim/emgauwa-packager:armv7h
   commands:
   - cd controller/
+  - [ -z "$(git diff HEAD^ .)" ] || exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-controller-testing
   image: serguzim/emgauwa-packager:armv7h
   commands:
   - cd controller-testing/
+  - [ -z "$(git diff HEAD^ .)" ] || exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-webapp
   image: serguzim/emgauwa-packager:armv7h
   commands:
   - cd webapp/
+  - [ -z "$(git diff HEAD^ .)" ] || exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: upload-packages
   image: serguzim/drone-webdav:armv7h
@@ -190,26 +205,31 @@ steps:
   image: serguzim/emgauwa-packager:x86_64
   commands:
   - cd core/
+  - [ -z "$(git diff HEAD^ .)" ] || exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-core-testing
   image: serguzim/emgauwa-packager:x86_64
   commands:
   - cd core-testing/
+  - [ -z "$(git diff HEAD^ .)" ] || exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-controller
   image: serguzim/emgauwa-packager:x86_64
   commands:
   - cd controller/
+  - [ -z "$(git diff HEAD^ .)" ] || exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-controller-testing
   image: serguzim/emgauwa-packager:x86_64
   commands:
   - cd controller-testing/
+  - [ -z "$(git diff HEAD^ .)" ] || exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-webapp
   image: serguzim/emgauwa-packager:x86_64
   commands:
   - cd webapp/
+  - [ -z "$(git diff HEAD^ .)" ] || exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: upload-packages
   image: serguzim/drone-webdav:x86_64
diff --git a/controller-testing/PKGBUILD b/controller-testing/PKGBUILD
index a5ffd1c..333ac96 100644
--- a/controller-testing/PKGBUILD
+++ b/controller-testing/PKGBUILD
@@ -1,7 +1,7 @@
 # Maintainer: Tobias Reisinger <tobias@msrg.cc>
 pkgname=emgauwa-controller-testing
-pkgver=0.3.0
-pkgrel=2
+pkgver=0.3.1
+pkgrel=1
 epoch=
 pkgdesc=""
 arch=('x86_64' 'armv6h'  'armv7h' 'aarch64')
@@ -19,8 +19,8 @@ source=("https://git.serguzim.me/emgauwa/controller/archive/testing-v$pkgver.tar
         "emgauwa-controller-testing.service"
         "emgauwa-controller-testing.sysusers"
         "emgauwa-controller-testing.tmpfiles")
-sha256sums=('cd8f995b42f67f60d278be51b9ea77af9200329dae169d38d3f15dc098873f53'
-            'cfbf05b5e3045c9aad3979f366bdda6c5ca7d47e1bb4ad3bf855a39b99e88417'
+sha256sums=('80376f1f37ec4866ca96042e4bb1af802592177a433e895484715b1642294a2c'
+            '5bfbe580ef1a373e3c025f28f3de591ba7ce57c4aba20bd1cc62555043d7bd13'
             '0bbc44d680be2011800c553ae863663148be0820f08349993578c88e9a23b143'
             'b9cde58b9e9b0605ca4a1eddd78067c55aa3c8d40f80cde0a25c4da9f6f95798'
             'e62f47b41f0c4f116007ca0e05e0a50b45446763ccfa91b946b9d451c83ff5b4')
diff --git a/controller-testing/controller.ini b/controller-testing/controller.ini
index 8d5deb0..b150964 100644
--- a/controller-testing/controller.ini
+++ b/controller-testing/controller.ini
@@ -8,7 +8,7 @@ mqtt-port = 1884
 mqtt-host = localhost
 
 relay-count = 10
-database = /var/lib/emgauwa/controller/db.lmdb
+database = /var/lib/emgauwa/controller/db.sqlite
 log-level = debug
 log-file = /var/log/emgauwa/controller.log
 
diff --git a/core-testing/PKGBUILD b/core-testing/PKGBUILD
index 3c0a567..4ff20e2 100644
--- a/core-testing/PKGBUILD
+++ b/core-testing/PKGBUILD
@@ -1,6 +1,6 @@
 # Maintainer: Tobias Reisinger <tobias@msrg.cc>
 pkgname=emgauwa-core-testing
-pkgver=0.3.0
+pkgver=0.3.1
 pkgrel=1
 epoch=
 pkgdesc=""
@@ -17,7 +17,7 @@ source=("https://git.serguzim.me/emgauwa/core/archive/testing-v$pkgver.tar.gz"
         "emgauwa-core-testing.service"
         "emgauwa-core-testing.sysusers"
         "emgauwa-core-testing.tmpfiles")
-sha256sums=('6fb8f24faf4dc60b83bcae88fa63b1a71888b954f6ac57729b86878e9f250f43'
+sha256sums=('7fd169ce8223dddba8da572c5f6b23796d98a16c107fba16f44b2848ee6df398'
             '210c8a05bae65e5f19c0c168b0f8c63d064706a9e7885a22a57ca7b04ea4e00f'
             'c781f4d50da8e158551a47a8549981dad05faaf2d632c4fde8b36b48474ab0ec'
             'b9cde58b9e9b0605ca4a1eddd78067c55aa3c8d40f80cde0a25c4da9f6f95798'