Update cheatsheets

ant

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# ant
+
+> Apache Ant: build and manage Java-based projects.
+> More information: <https://ant.apache.org>.
+
+- Build a project with default build file `build.xml`:
+
+`ant`
+
+- Build a project using build [f]ile other than `build.xml`:
+
+`ant -f {{buildfile.xml}}`
+
+- Print information on possible targets for this project:
+
+`ant -p`
+
+- Print debugging information:
+
+`ant -d`
+
+- Execute all targets that do not depend on fail target(s):
+
+`ant -k`