add stubbed out test suite, CHANGELOG, LICENSE

agora.cabal

@@ -1,7 +1,9 @@
-cabal-version:      2.4
+cabal-version:      3.0
 name:               agora
-version:            0.1.0.0
+version:            0.1
 extra-source-files: CHANGELOG.md
+author: Emily Martins <emi@haskell.fyi>
+license: Apache-2.0
 
 --------------------------------------------------------------------------------
 -- Common Stanza Declarations
@@ -9,6 +11,7 @@ extra-source-files: CHANGELOG.md
 -- Language options, warnings, some options for plutus
 common lang
   default-language:   Haskell2010
+
   default-extensions:
     NoImplicitPrelude
     BangPatterns
@@ -52,7 +55,6 @@ common lang
     -fobject-code -fno-strictness -fplugin=RecordDotPreprocessor
     -fplugin-opt PlutusTx.Plugin:dump-uplc
 
--- Common external deps
 common deps
   build-depends:
     , base                     >=4.9 && <5
@@ -75,14 +77,29 @@ common deps
     , template-haskell
     , text
 
+common test-deps
+  build-depends:
+    , tasty
+    , QuickCheck
+    , quickcheck-instances
+    , tagged
+    , utf8-string
+
+
 --------------------------------------------------------------------------------
 
 library
-  import:          lang
-  import:          deps
+  import:          lang, deps
   exposed-modules:
     Agora.AuthorityToken
 
   other-modules:
 
-  hs-source-dirs:  src
+  hs-source-dirs:  src
+
+test-suite agora-test
+  import:         lang, deps, test-deps
+  type:           exitcode-stdio-1.0
+
+  main-is:        Spec.hs
+  hs-source-dirs: test