Add initial ci for epython

Author: xmnlab

.github/workflows/main.yaml

@@ -0,0 +1,37 @@
+name: epython
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  main:
+
+    runs-on: ubuntu-latest
+    timeout-minutes: 35
+    defaults:
+      run:
+        shell: bash -l {0}
+    concurrency:
+      group: ci-${{ github.ref }}
+      cancel-in-progress: true
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - uses: conda-incubator/setup-miniconda@v2
+      with:
+        miniconda-version: "latest"
+        mamba-version: "*"
+        environment-file: conda/dev.yaml
+        channels: conda-forge,nodefaults
+        activate-environment: epython
+        use-mamba: true
+        miniforge-variant: Mambaforge
+
+    - name: installation
+      run: |
+        pip install .
+        epython tests/simpleone.epy --backend=cpython

.gitignore

@@ -0,0 +1,2 @@
+__pycache__/
+*.egg-info/

README.md

@@ -1,4 +1,5 @@
 # epython
+
 EPython is a typed-subset of the Python language useful for extending the language with new builtin types and methods.
 
 The goal is to be able to write things like NumPy, SciPy, Pandas, bitarray, and any other extension module of Python in this language and get equivalent or better perfomance than writing it using the C-API typically provided.
@@ -13,10 +14,35 @@ If you are interested in contributing to the design and goals, then join the Dis
 
 # Installation
 
-    pip install epython
+```bash
+pip install epython
+```
 
 # Usage
 
-    epython extmodule.epy --backend=cpython  
-    
+```bash
+epython extmodule.epy --backend=cpython
+```
+
 Produces a compiled extension module for the given Python backend.
+
+
+# Development
+
+Create an environment for **epython**:
+
+```bash
+$ conda env create --file conda/dev.yaml
+```
+
+Activate the **epython** environment:
+
+```bash
+$ conda activate epython
+```
+
+Install it locally in development mode:
+
+```bash
+$ pip install -e .
+```

conda/dev.yaml

@@ -0,0 +1,6 @@
+name: epython
+channels:
+  - conda-forge
+  - nodefaults
+dependencies:
+  - python 3.9.*