Added missing licence header.

Scheduled nightly build for midnight every day.

.github/workflows/snapshot.yml

@@ -1,9 +1,34 @@
-name: Build SNAPSHOT
+#
+# MIT License
+#
+# Copyright (c) 2020 Jannis Weis
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+#
+#
+name: Build nightly SNAPSHOT
 
 on:
-  push:
+  schedule:
-    branches:
+    # Midnight every day
-      - 'master'
+    - cron: "0 0 * * *"
+
 jobs:
   linux:
     name: Linux (Java 8)

build.gradle.kts

@@ -233,7 +233,6 @@ allprojects {
             }
         }
 
-
         tasks {
             withType<JavaCompile>().configureEach {
                 options.encoding = "UTF-8"