docs: add license (MIT)

Author: Irineu333

.github/workflows/test-ci.yml

@@ -18,5 +18,11 @@ jobs:
           java-version: '11'
           distribution: 'temurin'
 
-      - name: Run tests
-        run: ./gradlew test
+      - name: Build
+        run: ./gradlew build
+
+      - name: Tests
+        run: ./gradlew test
+
+      - name: Publish
+        run: ./gradlew publishToMavenLocal

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2023 Irineu A. Silva
+
+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.