Merge #227 into feature/abi (#231)

* Fix build script invocation (#223)

* Bring #225 to master (#227)

* Ignore tests generating TEAL file outputs used for expected comparisons (#228)

* Fix typo in CONTRIBUTING.md (#229)

Co-authored-by: Jason Paulos <jasonpaulos@users.noreply.github.com>

.gitignore

@@ -53,6 +53,10 @@ coverage.xml
 .hypothesis/
 .pytest_cache/
 
+# Tests generating TEAL output to compared against an expected example.
+tests/teal/*.teal
+!tests/teal/*_expected.teal
+
 # Translations
 *.mo
 *.pot

CONTRIBUTING.md

@@ -20,6 +20,6 @@ For each of our repositories we use the same model for contributing code. Develo
 
 # Code Guidelines
 
-We recommand the contributing code following [PEP 8 -- Style Guide for Python Code](https://www.python.org/dev/peps/pep-0008/).
+We recommend the contributing code following [PEP 8 -- Style Guide for Python Code](https://www.python.org/dev/peps/pep-0008/).
 
 [issues_url]: https://github.com/algorand/pyteal/issues