From d5823472e36d2013ebba72929a8073b1573d79c6 Mon Sep 17 00:00:00 2001
From: amai2012 <amai2012@users.noreply.github.com>
Date: Fri, 13 Mar 2020 22:42:15 +0100
Subject: [PATCH] Add code coverage to Github Actions (#2566)

Create and store coverage data including upload to codecov.io
---
 .github/workflows/coverage.yml | 48 ++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 .github/workflows/coverage.yml

diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
new file mode 100644
index 000000000..4889ab134
--- /dev/null
+++ b/.github/workflows/coverage.yml
@@ -0,0 +1,48 @@
+# Syntax reference https://help.github.com/en/actions/reference/workflow-syntax-for-github-actions
+# Environment reference https://help.github.com/en/actions/reference/virtual-environments-for-github-hosted-runners
+name: Coverage
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Install missing software on ubuntu
+        run: |
+          sudo apt update
+          sudo apt-get install libxml2-utils
+          sudo apt-get install z3 libz3-dev
+          sudo apt-get install lcov
+          pip install lcov_cobertura
+
+      - name: Compile instrumented
+        run: |
+          make test CXXFLAGS="-g -fprofile-arcs -ftest-coverage" USE_Z3=yes -j2
+          
+      - name: Generate coverage report
+        run: |
+          rm -rf coverage_report
+          ./testrunner
+          test/cfg/runtests.sh
+          gcov lib/*.cpp -o lib/
+          lcov --directory ./ --capture --output-file lcov_tmp.info -b ./
+          lcov --extract lcov_tmp.info "$(pwd)/*" --output-file lcov.info
+          genhtml lcov.info -o coverage_report --frame --legend --demangle-cpp
+          
+      - uses: actions/upload-artifact@v1
+        with:
+         name: Coverage results
+         path: coverage_report
+         
+      - uses: codecov/codecov-action@v1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
+          # file: ./coverage.xml # optional
+          flags: unittests # optional
+          name: ${{ github.repository }} # optional
+          fail_ci_if_error: true # optional (default = false):