Restore coverage

.github/workflows/ci.yml

@@ -140,14 +140,14 @@ jobs:
           echo "ncpu=$ncpu" >> $GITHUB_ENV
           echo "MAKE_CMD=${MAKE_CMD}" >> $GITHUB_ENV
 
-      # - name: Restore nimble dependencies from cache
-      #   id: nimble_deps
-      #   uses: actions/cache@v3
-      #   with:
-      #     path: |
-      #       ~/.nimble/pkgs2
-      #       ~/.nimble/packages_official.json
-      #     key: ${{ inputs.os }}-${{ inputs.cpu }}-${{ env.cache_nonce }}
+      - name: Restore nimble dependencies from cache
+        id: nimble_deps
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.nimble/pkgs2
+            ~/.nimble/packages_official.json
+          key: ${{ inputs.os }}-${{ inputs.cpu }}-${{ env.cache_nonce }}
 
       - name: Setup Nimble
         uses: "./.github/actions/install_nimble"

.github/workflows/codecov.yml

@@ -0,0 +1,70 @@
+name: Generate and upload code coverage
+
+on:
+  #On push to common branches, this computes the "bases stats" for PRs
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  All_Tests:
+    name: All tests
+    runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        nim-options: [
+          ""
+        ]
+        test-program: [
+          "test"
+        ]
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Environment setup
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y lcov build-essential git curl
+          mkdir coverage
+
+      - name: Setup Nimble
+        uses: "./.github/actions/install_nimble"
+        with:
+          os: linux
+          cpu: x64
+
+      - name: Restore nimble dependencies from cache
+        id: nimble_deps
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.nimble/pkgs2
+            ~/.nimble/packages_official.json
+          key: linux-x64-${{ env.cache_nonce }}
+
+      - name: Run tests
+        run: |
+          nimble -y --verbose ${{ matrix.test-program }} --opt:speed -d:debug --verbosity:0 --hints:off --lineDir:on -d:chronicles_log_level=INFO --nimcache:nimcache --passC:-fprofile-arcs --passC:-ftest-coverage --passL:-fprofile-arcs --passL:-ftest-coverage ${{ matrix.nim-options }}
+          cd nimcache; rm *.c; cd ..
+
+      - name: Generate coverage data
+        run: |
+          mkdir coverage
+          lcov --capture --directory nimcache --output-file coverage/coverage.info
+          shopt -s globstar
+          ls $(pwd)/libp2pdht/{*,**/*}.nim
+          lcov --extract coverage/coverage.info  $(pwd)/libp2pdht/{*,**/*}.nim --output-file coverage/coverage.f.info
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v2
+        with:
+          directory: ./coverage/
+          fail_ci_if_error: true
+          files: ./coverage/coverage.f.info
+          flags: unittests
+          name: codecov-umbrella
+          verbose: true