GitHub tests: Add coverage report

Author: hramrach

.github/workflows/debian.yml

@@ -1,29 +1,55 @@
 name: 🍥GitHub Action Debian
 run-name: ${{ github.actor }} is testing out GitHub Actions 🚀
-on: [push]
+on: [pull_request]
 jobs:
   Run-Tests:
     runs-on: ubuntu-latest
     steps:
-      - run: echo "🎉 The job was automatically triggered by a ${{ github.event_name }} event."
+      - run: echo "🎉 The job was automatically triggered by a ${{ github.event_name }} event to ${{ github.head_ref }}."
       - run: echo "🐧 This job is now running on a ${{ runner.os }} server hosted by GitHub!"
       - run: echo "🔎 The name of your branch is ${{ github.ref }} and your repository is ${{ github.repository }}."
-      - name: Check out repository code
+      - name: 📨 Check out the base branch
         uses: actions/checkout@v4
+        with:
+          path: base
+          ref: ${{ github.base_ref }}
+      - name: 📨 Check out repository code
+        uses: actions/checkout@v4
+        with:
+          path: current
       - run: echo "💡 The ${{ github.repository }} repository has been cloned to the runner."
       - run: echo "🖥️ The workflow is now ready to test your code on the runner."
-      - name: 🧐 List files in the repository
-        run: |
-          cd ${{ github.workspace }}
-          ls
       - name: 🧰 Install tools
         run: |
           sudo apt-get update
-          sudo apt-get install libtest-cmd-perl
+          sudo apt-get install libtest-cmd-perl lcov librrd-dev valgrind sed
       - name: 🏗️ Build the stuff
         run: |
-          make
+          for dir in  ${{ github.workspace }}/base ${{ github.workspace }}/current ; do
+          cd $dir
+          sed -i -e s/[.]ao\\\>/.lo/g lib/test/Module.mk # Need only one kind of object in all binaries for gcov
+          CFLAGS="-fprofile-arcs -ftest-coverage" LDFLAGS=-lgcov make PROG_EXTRA=sensord BUILD_STATIC_LIB=0
+          done
       - name: 🧫 Run tests
         run: |
+          for dir in  ${{ github.workspace }}/base ${{ github.workspace }}/current ; do
+          cd $dir
           make check
+          done
+      - name: 🌨️Coverage report
+        run: |
+          for dir in  ${{ github.workspace }}/base ${{ github.workspace }}/current ; do
+          cd $dir
+          gcov $(find . -name \*.c)
+          lcov --capture --directory . --output-file coverage.info
+          lcov --summary coverage.info
+          done
+      - name: 🏔️Coverage report
+        uses: romeovs/[email protected]
+        with:
+          lcov-file: "${{ github.workspace }}/current/coverage.info"
+          lcov-base: "${{ github.workspace }}/base/coverage.info"
+          github-token: "${{ secrets.token }}"
+          delete-old-comments: true
+
       - run: echo "🍏 This job's status is ${{ job.status }}."