Add script

README.md

@@ -1,2 +1,3 @@
 # swift-test-coverage
-Command Line Tool to display the test coverage of a swift package
+
+Small Command Line Tool to display the test coverage of a swift package.

swift-test-coverage

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+swift test --enable-code-coverage
+echo ""
+
+BIN="$(swift build --show-bin-path)"
+FILE="$(find ${BIN} -name '*.xctest')"
+COV="$(dirname "$(which swift)")/llvm-cov"
+
+if [[ "$OSTYPE" == "darwin"* ]]; then
+    FILE="${FILE}/Contents/MacOS/$(basename $FILE .xctest)"
+    if [[ ! -f "$COV" ]]; then
+        COV="$(xcrun -f llvm-cov)"
+    fi
+fi
+
+VERSION="$($COV --version | grep --only-matching "version [0-9]*" | cut -c 9-)"
+ARGS=""
+
+if [ "$VERSION" -gt "12" ]; then
+    ARGS="-show-branch-summary=0 "
+fi
+if [ -t 1 ] || [ "${GITHUB_ACTIONS}" = true ]; then
+    ARGS="${ARGS}--use-color "
+fi
+
+$COV report "${FILE}" -instr-profile="${BIN}/codecov/default.profdata" -ignore-filename-regex=".build|Tests" $ARGS