Send coverage report to Coveralls

.github/workflows/ci.yml

@@ -41,7 +41,19 @@ jobs:
         run: opam exec -- dune build @all @lint
 
       - name: Run tests
-        run: opam exec -- dune runtest
+        run: |
+          mkdir $BISECT_DIR
+          opam exec -- dune runtest --instrument-with bisect_ppx
+        env:
+          BISECT_DIR: ${{ runner.temp }}/_bisect_ppx_data
+          BISECT_FILE: ${{ runner.temp }}/_bisect_ppx_data/data
+
+      - name: Send coverage report to Coveralls
+        run: opam exec -- bisect-ppx-report send-to Coveralls --coverage-path $BISECT_DIR
+        env:
+          BISECT_DIR: ${{ runner.temp }}/_bisect_ppx_data
+          COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PULL_REQUEST_NUMBER: ${{ github.event.number }}
 
       - name: Lint dunolint
         run: ./dunolint.sh

CHANGES.md

@@ -2,6 +2,8 @@
 
 ### Added
 
+- Enabled sending coverage reports to Coveralls (#7, @mbarbin).
+
 ### Changed
 
 - Replace Eio-based deps by a combination of Unix and Stdio (#6, @mbarbin).