Actions luacheck (#424)

* add luacheck github action
* remove travis

Author: gajop

.github/workflows/luacheck.yml

@@ -0,0 +1,26 @@
+name: Luacheck
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: 'true'
+
+
+      - name: Install luacheck
+        run: |
+          pip install hererocks
+          hererocks env --lua 5.1 -rlatest
+          source env/bin/activate
+          luarocks install luacheck
+
+      - name: Run luacheck
+        run: |
+          source env/bin/activate
+          luacheck scen_edit triggers libs_sb/utils libs_sb/savetable.lua --enable 1
+

.travis.yml

@@ -181,4 +181,5 @@
     }
   ]
 
+
 }

dist_cfg/config.json

@@ -78,7 +78,7 @@ function WaterEditor:init()
         }),
         ColorField({
             name = "diffuseColor",
-            title = "Diffuse Color:",          
+            title = "Diffuse Color:",
             tooltip = "The color of the diffuse lighting of the water",
             width = 140,
             format = 'rgb',