Add README.md

README.md

@@ -0,0 +1,25 @@
+# Team Check
+
+A Lichess Team Management application
+
+
+# Build
+
+Make sure to use at least Java 17. A JDK archive can be downloaded and unpacked from https://jdk.java.net/17/
+
+    $ export JAVA_HOME=<path to jdk>
+    $ export PATH=$JAVA_HOME/bin:$PATH
+
+    $ java -version
+    openjdk version "17" 2021-09-14
+    OpenJDK Runtime Environment (build 17+35-2724)
+    OpenJDK 64-Bit Server VM (build 17+35-2724, mixed mode, sharing)
+
+
+    $ java build/Build.java
+
+
+## Run
+
+    $ out/runtime/bin/teamcheck
+