Add package description (closes #1528)

Author: sim642

dune-project

@@ -22,6 +22,11 @@
 (package
   (name goblint)
   (synopsis "Static analysis framework for C")
+  (description "\
+Goblint is a sound static analysis framework for C programs using abstract interpretation.
+It specializes in thread-modular verification of multi-threaded programs, especially regarding data races.
+Goblint includes analyses for assertions, overflows, deadlocks, etc and can be extended with new analyses.
+")
   (depends
     (ocaml (>= 4.14))
     (goblint-cil (>= 2.0.3)) ; TODO no way to define as pin-depends? Used goblint.opam.template to add it for now. https://github.com/ocaml/dune/issues/3231. Alternatively, removing this line and adding cil as a git submodule and `(vendored_dirs cil)` as ./dune also works. This way, no more need to reinstall the pinned cil opam package on changes. However, then cil is cleaned and has to be rebuild together with goblint.

goblint.opam

@@ -1,6 +1,11 @@
 # This file is generated by dune, edit dune-project instead
 opam-version: "2.0"
 synopsis: "Static analysis framework for C"
+description: """
+Goblint is a sound static analysis framework for C programs using abstract interpretation.
+It specializes in thread-modular verification of multi-threaded programs, especially regarding data races.
+Goblint includes analyses for assertions, overflows, deadlocks, etc and can be extended with new analyses.
+"""
 maintainer: [
   "Simmo Saan <[email protected]>"
   "Michael Schwarz <[email protected]>"

goblint.opam.locked

@@ -143,3 +143,7 @@ pin-depends: [
   ]
 ]
 depexts: ["libgraph-easy-perl"] {os-distribution = "ubuntu" & with-test}
+description: """\
+Goblint is a sound static analysis framework for C programs using abstract interpretation.
+It specializes in thread-modular verification of multi-threaded programs, especially regarding data races.
+Goblint includes analyses for assertions, overflows, deadlocks, etc and can be extended with new analyses."""