Add CI pipeline for formal verification

* Add formal verification tests with sby to CI
* Fix reviewdog having insufficient API permissions

See-also: #15
Signed-off-by: Warrick Lo <wlo@warricklo.net>

1 files changed, 26 insertions, 0 deletions

diff --git a/dv/formal/regfile/regfile.sby b/dv/formal/regfile/regfile.sby
new file mode 100644
index 0000000..a976a29
--- /dev/null
+++ b/dv/formal/regfile/regfile.sby
@@ -0,0 +1,26 @@
+[tasks]
+cover
+bmc
+prove
+
+[options]
+cover: mode cover
+bmc: mode bmc
+bmc: depth 50
+prove: mode prove
+prove: depth 20
+
+[engines]
+smtbmc
+
+[script]
+read -formal -sv config_pkg.sv
+read -formal -sv regfile.sv
+read -formal -sv regfile_fv.sv
+prep -top regfile_fv
+
+[files]
+rtl/types.svh
+rtl/config_pkg.sv
+rtl/regfile.sv
+dv/formal/regfile/regfile_fv.sv