Merge pull request #98 from FluxML/bc/codecov

Add code coverage on CI

Author: ToucheSir

.github/workflows/CI.yml

@@ -25,6 +25,10 @@ jobs:
           - windows-latest
         arch:
           - x64
+        include:
+          - version: '1.6' # Minimum supported by Zygote, hopefully nobody is using anything lower
+            os: ubuntu-latest
+            arch: x64
     steps:
       - uses: actions/checkout@v2
       - uses: julia-actions/setup-julia@v1
@@ -43,6 +47,14 @@ jobs:
             ${{ runner.os }}-
       - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-runtest@v1
+        with:
+          coverage: ${{ matrix.version == '1' && matrix.os == 'ubuntu-latest' }}
+      - uses: julia-actions/julia-processcoverage@v1
+        if: matrix.version == '1' && matrix.os == 'ubuntu-latest'
+      - uses: codecov/codecov-action@v2
+        if: matrix.version == '1' && matrix.os == 'ubuntu-latest'
+        with:
+          file: lcov.info
 
   docs:
     name: Documentation

README.md

@@ -1,7 +1,8 @@
 # IRTools
 
 [![Build Status](https://travis-ci.org/FluxML/IRTools.jl.svg?branch=master)](https://travis-ci.org/FluxML/IRTools.jl)
-[![](https://img.shields.io/badge/docs-dev-blue.svg)](https://fluxml.github.io/IRTools.jl/latest/)
+[![Dev Docs](https://img.shields.io/badge/docs-dev-blue.svg)](https://fluxml.github.io/IRTools.jl/latest/)
+[![Coverage](https://codecov.io/gh/FluxML/IRTools.jl/branch/master/graph/badge.svg)](https://codecov.io/gh/FluxML/IRTools.jl)
 
 IRTools aims to provide a simple and flexible IR format, expressive enough to work with both lowered and typed Julia code, as well as external IRs. It can be used with Julia metaprogramming tools such as [Cassette](https://github.com/jrevels/Cassette.jl).