Merge pull request #1 from JuliaTeX/codecov

Added code coverage

.github/workflows/codecov.yml

@@ -0,0 +1,22 @@
+name: Code Coverage
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: |
+          sudo apt-get -qq update
+          sudo apt install -y pdf2svg texlive-latex-base texlive-binaries texlive-pictures texlive-latex-extra texlive-luatex
+      - uses: julia-actions/setup-julia@latest
+        with:
+          version: '1.5'
+      - uses: julia-actions/julia-buildpkg@latest
+      - uses: julia-actions/julia-runtest@latest
+      - uses: julia-actions/julia-processcoverage@v1
+      - uses: codecov/codecov-action@v1
+        with:
+          file: lcov.info
+          fail_ci_if_error: true

README.md

@@ -1,6 +1,7 @@
 # TikzCDs.jl
 
 ![Tests](https://github.com/JuliaTeX/TikzCDs.jl/workflows/Tests/badge.svg)
+[![codecov](https://codecov.io/gh/JuliaTeX/TikzCDs.jl/branch/master/graph/badge.svg)](https://codecov.io/gh/JuliaTeX/TikzCDs.jl)
 
 A wrapper around [TikzPictures.jl](https://github.com/JuliaTeX/TikzPictures.jl)
 for easier drawing of commutative diagrams using