test: add coveralls integration (#123)

Author: amagyar-iohk

.github/workflows/build.yml

@@ -1,5 +1,5 @@
 ---
-name: Build
+name: Build and test
 
 on:
   push:
@@ -12,6 +12,10 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
   cancel-in-progress: true
 
+env:
+  HOMEBREW_NO_AUTO_UPDATE: 1
+  HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK: 1
+
 jobs:
   lint:
     name: build
@@ -34,16 +38,18 @@ jobs:
       - name: Adding Known Hosts
         run: ssh-keyscan -H github.com >> ~/.ssh/known_hosts
 
-      - name: Build
+      - name: Install lcov
+        run: brew install lcov
+
+      - name: Build and test
         env:
           GITHUB_ACTOR: ${{ github.actor }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: xcodebuild build test -scheme "AtalaPRISMSDK-Package" -destination "platform=iOS Simulator,name=IPhone 14" -resultBundlePath TestResults
+        run: ./build_test.sh
 
-      - name: Publish tests results
-        uses: kishikawakatsumi/[email protected]
+      - name: Publish to coveralls
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        uses: coverallsapp/github-action@v2
         with:
-          path: TestResults.xcresult
-          token: ${{ secrets.GITHUB_TOKEN }}
-          show-code-coverage: true
-        if: success() || failure()
+          file: "lcov.info"

README.md

@@ -1,3 +1,5 @@
+[![Coverage Status](https://coveralls.io/repos/github/input-output-hk/atala-prism-wallet-sdk-swift/badge.svg?branch=main)](https://coveralls.io/github/input-output-hk/atala-prism-wallet-sdk-swift?branch=main)
+
 # Welcome to Atala PRISM Swift SDK
 
 The following will explain how to use the SDK in your project, how to prepare your development environment if you wish to contribute and some basic considerations around the project.

build_test.sh

@@ -0,0 +1,55 @@
+#!/bin/bash
+
+set -e
+
+DERIVED_DATA_DIR="$HOME/.derivedData"
+DESTINATION="platform=iOS Simulator,name=IPhone 14"
+SCHEME="AtalaPRISMSDK-Package"
+LCOV_DIR="$DERIVED_DATA_DIR/lcov"
+
+echo "Derived data directory: $DERIVED_DATA_DIR"
+echo "lcov partials directory: $LCOV_DIR"
+
+# Clean derived data dir
+echo "Cleaning derived data directory"
+rm -rf "$DERIVED_DATA_DIR"
+mkdir "$DERIVED_DATA_DIR"
+
+# Clean lcov dir
+echo "Cleaning lcov partials directory"
+rm -rf "$LCOV_DIR"
+mkdir "$LCOV_DIR"
+
+# Run build and test
+echo "Running build and test"
+xcodebuild -scheme "AtalaPRISMSDK-Package" \
+    -destination "$DESTINATION" \
+    -derivedDataPath "$DERIVED_DATA_DIR" \
+    -enableCodeCoverage YES \
+    clean build test | xcpretty
+echo "Execution completed"
+
+# Find profdata
+PROF_DATA=$(find "$DERIVED_DATA_DIR" -name Coverage.profdata)
+echo "Profdata found: $PROF_DATA"
+
+# Find all binaries
+BINARIES=$(find ~/.derivedData -type f -name "*Tests")
+
+# Print all binaries found
+for BINARY in $BINARIES; do
+  echo "Binary found: $BINARY"
+done
+
+# Generate lcov for each target
+for BINARY in $BINARIES; do
+  BASE_NAME=$(basename "$BINARY")
+  echo "Generating coverage for $BASE_NAME"
+  LCOV_NAME="${BASE_NAME}.lcov"
+  xcrun llvm-cov export --format=lcov \
+    -instr-profile "$PROF_DATA" "$BINARY" > "$LCOV_DIR/$LCOV_NAME"
+done
+
+# Merge all coverage
+echo "Merging partials to lcov.info"
+lcov -o lcov.info -a "$LCOV_DIR/*.lcov" --include AtalaPrismSDK/ --exclude Tests > /dev/null