Teal to PyTeal Source Mapper (#650)

Author: tzaffi

.flake8

@@ -23,8 +23,14 @@ per-file-ignores =
     examples/signature/recurring_swap.py:           F403, F405
     examples/signature/split.py:                    F403, F405
     pyteal/__init__.py:                             F401, F403
+    pyteal/compiler/flatten.py:                     F821
     pyteal/compiler/optimizer/__init__.py:          F401
     pyteal/ir/ops.py:                               E221
+    pyteal/ir/tealconditionalblock.py:              F821
+    pyteal/ir/tealsimpleblock.py:                   F821
+    pyteal/stack_frame.py:                          F821
+    tests/teal/rps_helpers/program.py:              F401, F403, F405
+    tests/teal/rps.py:                              F403, F405, I252
     tests/unit/module_test.py:                      F401, F403
 
 # from flake8-tidy-imports

.github/workflows/build.yml

@@ -1,4 +1,4 @@
-name: "Build workflow"
+name: "On Commit Workflow"
 on:
   pull_request:
   push:
@@ -49,7 +49,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python: [ "3.10" ]
+        python: ["3.10"]
     steps:
       - name: Check out code
         uses: actions/checkout@v2