Merge pull request #42 from crytic/dev-gitactions

Add gitactions based simple CI

Author: feliam

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,10 @@
+### pyvmasm version
+<!--- pip show pyevmasm | grep Version --->
+
+### Python version
+<!--- python --version --->
+
+### Summary of the problem
+<!--- Try to include a script reproducing the issue  --->
+
+

.github/workflows/main.yml

@@ -0,0 +1,61 @@
+name: CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v1
+    - name: Set up Python 3.6
+      uses: actions/setup-python@v1
+      with:
+        python-version: 3.6
+    - name: Lint
+      if: github.event_name == 'pull_request'
+      env:
+        BASE_SHA: ${{ github.event.pull_request.base.sha }}
+        HEAD_SHA: ${{ github.event.pull_request.head.sha }}
+      run: |
+        pip install black
+        pip install mypy
+        python setup.py install
+        black --version
+        git diff --name-only $BASE_SHA..$HEAD_SHA | grep "*.py" | xargs black --diff --check
+        mypy --version
+        mypy pyevmasm
+        
+  test37:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Python 3.7
+      uses: actions/setup-python@v1
+      with:
+        python-version: 3.7
+    - name: Run Tests 37
+      run: |
+        python setup.py install
+        python -m unittest discover "tests/"
+
+  test27:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Set up Python 2.7
+      uses: actions/setup-python@v1
+      with:
+        python-version: 2.7
+    - name: Run Tests 27
+      run: |
+        python setup.py install
+        python -m unittest discover "tests/"
+

README.md

@@ -1,4 +1,6 @@
 # pyevmasm
+[![Build Status](https://github.com/crytic/pyevmasm/workflows/CI/badge.svg)](https://github.com/crytic/pyevmasm/actions?query=workflow%3ACI)
+
 [![PyPI version](https://badge.fury.io/py/pyevmasm.svg)](https://badge.fury.io/py/pyevmasm)
 [![Slack Status](https://empireslacking.herokuapp.com/badge.svg)](https://empireslacking.herokuapp.com)
 

pyevmasm/evmasm.py

@@ -5,7 +5,7 @@
 from future.builtins import next, bytes  # type: ignore
 import copy
 
-DEFAULT_FORK = "petersburg"
+DEFAULT_FORK = "istanbul"
 
 """
     Example use::