tests(coverage): add script to run test with coverage report

.github/workflows/build.yml

@@ -35,7 +35,7 @@ jobs:
 
       - name: test
         run: |
-          swift test --enable-code-coverage
+          ./scripts/code-coverage.sh
 
   create_release:
     needs:

scripts/code-coverage.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+
+set -e
+
+cwd=`pwd`
+script_folder=`cd $(dirname $0) && pwd`
+build_folder=$script_folder/../.build
+output_folder=$script_folder/../.output
+
+mkdir -p $output_folder
+
+swift test --enable-code-coverage
+
+# if in the CI environment, then use llvm-cov report instead
+if [ -n "$CI" ]; then
+  xcrun llvm-cov report \
+    --ignore-filename-regex='(.build|Tests)[/\\].*' \
+    -instr-profile "$(swift test --show-codecov-path | xargs dirname)/default.profdata" \
+    .build/debug/sendkeysPackageTests.xctest/Contents/*/sendkeysPackageTests
+  exit 0
+fi
+
+xcrun llvm-cov export \
+  --format=lcov \
+  --ignore-filename-regex='(.build|Tests)[/\\].*' \
+  -instr-profile "$(swift test --show-codecov-path | xargs dirname)/default.profdata" \
+  .build/debug/sendkeysPackageTests.xctest/Contents/*/sendkeysPackageTests > "$output_folder/coverage.lcov"
+
+genhtml -o "$output_folder/coverage" "$output_folder/coverage.lcov"
+
+open "file://$output_folder/coverage/index.html"