Report code coverage to Codecov

Author: slashmo

.github/codecov.yaml

@@ -0,0 +1,5 @@
+coverage:
+  status:
+    project:
+      default:
+        threshold: 5%

.github/dependabot.yaml

@@ -0,0 +1,8 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    reviewers:
+      - "slashmo"

.github/workflows/pull-request.yaml

@@ -12,3 +12,4 @@ jobs:
   unit_test:
     name: Unit Test
     uses: ./.github/workflows/unit-test.yaml
+    secrets: inherit

.github/workflows/unit-test.yaml

@@ -28,3 +28,18 @@ jobs:
         run: swift package resolve
       - name: Run Unit Tests
         run: swift test --parallel --enable-code-coverage
+      - name: Merge code coverage
+        run: |
+          llvm-cov export -format "lcov" \
+            .build/debug/swift-ofrepPackageTests.xctest \
+            -ignore-filename-regex="\/Tests\/" \
+            -ignore-filename-regex="\/Generated\/" \
+            -ignore-filename-regex="\/.build\/" \
+            -instr-profile=./.build/debug/codecov/default.profdata \
+          > info.lcov
+      - name: Upload code coverage report to Codecov
+        uses: codecov/[email protected]
+        with:
+          files: ./info.lcov
+          fail_ci_if_error: true
+          token: "${{ secrets.CODECOV_TOKEN }}"

README.md

@@ -1,6 +1,7 @@
 # Swift OFREP
 
 [![Unit Test](https://github.com/swift-open-feature/swift-ofrep/actions/workflows/unit-test.yaml/badge.svg)](https://github.com/swift-open-feature/swift-ofrep/actions/workflows/unit-test.yaml)
+[![codecov](https://codecov.io/gh/swift-open-feature/swift-ofrep/graph/badge.svg?token=YK7Y25KOFU)](https://codecov.io/gh/swift-open-feature/swift-ofrep)
 
 A cross-platform [OFREP](https://github.com/open-feature/protocol) provider for Swift,
 based on [Swift OpenFeature](https://github.com/swift-open-feature/swift-open-feature).