diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7b84ab1..c0ffd5e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,5 +1,5 @@
 name: build
-on: [ push, pull_request ]
+on: [push, pull_request]
 
 jobs:
   build:
@@ -7,9 +7,16 @@ jobs:
 
     steps:
       - uses: actions/checkout@master
+      - uses: actions/setup-python@master
+
+      - name: Install pre-commit
+        run: pip3 install pre-commit
+
+      - name: Run pre-commit
+        run: pre-commit run --all-files
 
       - name: install luarocks
-        run: sudo apt-get install -y luarocks
+        run: sudo apt-get install -qq luarocks
 
       - name: install luacheck via luarocks
         run: luarocks install --local luacheck
diff --git a/luacheck.sh b/luacheck.sh
index 6475cbe..fefd3b9 100644
--- a/luacheck.sh
+++ b/luacheck.sh
@@ -4,4 +4,3 @@ luacheck --config ./invsaw/.luacheckrc -q ./invsaw
 luacheck --config ./moreblocks/.luacheckrc -q ./moreblocks
 luacheck --config ./stairsplus/.luacheckrc  -q ./stairsplus
 luacheck --config ./stairsplus_legacy/.luacheckrc  -q ./stairsplus_legacy
-
diff --git a/stairsplus/aliases.lua b/stairsplus/aliases.lua
index c4df643..e31f4da 100644
--- a/stairsplus/aliases.lua
+++ b/stairsplus/aliases.lua
@@ -1,4 +1,2 @@
 minetest.register_alias("circular_saw", "stairsplus:circular_saw")
 minetest.register_alias("moreblocks:circular_saw", "stairsplus:circular_saw")
-
-
diff --git a/stairsplus/compat/i3.lua b/stairsplus/compat/i3.lua
index 0e6e601..0a107b7 100644
--- a/stairsplus/compat/i3.lua
+++ b/stairsplus/compat/i3.lua
@@ -99,5 +99,3 @@ for _, single in ipairs(api.registered_singles) do
 end
 
 api.register_on_register_single(on_register_single)
-
-
diff --git a/stairsplus/compat/init.lua b/stairsplus/compat/init.lua
index 2d55bc9..95e9b4f 100644
--- a/stairsplus/compat/init.lua
+++ b/stairsplus/compat/init.lua
@@ -22,4 +22,3 @@ stairsplus.dofile("compat", "unified_inventory")
 
 stairsplus.dofile("compat", "stairs")
 stairsplus.dofile("compat", "old_moreblocks")
-
diff --git a/stairsplus/compat/unified_inventory.lua b/stairsplus/compat/unified_inventory.lua
index ed70330..79aa55e 100644
--- a/stairsplus/compat/unified_inventory.lua
+++ b/stairsplus/compat/unified_inventory.lua
@@ -130,5 +130,3 @@ for _, single in ipairs(api.registered_singles) do
 end
 
 api.register_on_register_single(on_register_single)
-
-
diff --git a/stairsplus/locale/cleanup_tr.py b/stairsplus/locale/cleanup_tr.py
index ff9151c..d6d6015 100644
--- a/stairsplus/locale/cleanup_tr.py
+++ b/stairsplus/locale/cleanup_tr.py
@@ -36,4 +36,3 @@ for tr in ourdir.glob('*.tr'):
         print(f'{key}={value}', file=fh)
       else:
         print(line, end='', file=fh)
-
diff --git a/stairsplus_legacy/gloopblocks.lua b/stairsplus_legacy/gloopblocks.lua
index 2091dfa..da6b07a 100644
--- a/stairsplus_legacy/gloopblocks.lua
+++ b/stairsplus_legacy/gloopblocks.lua
@@ -5,4 +5,3 @@ if materials.cement_block and materials.cement_block ~= "gloopblocks:cement" the
 elseif minetest.registered_nodes["gloopblocks:cement"] then
 	stairsplus_legacy.register_legacy("gloopblocks:cement")
 end
-