ci: upload coverage to coveralls (#642)

* ci: upload coverage to coveralls

* add missing make dot-env

* merge profraw files and use coveralls ci action

* fix unwrapping nil value in ci

* add generate-coverage.sh script for merging and exporting coverage files

* install lcov

* ignore .derivedData

* config coveralls action

* remove coverage.info

* add coverage badge

Author: grdsdev

.github/workflows/ci.yml

@@ -23,7 +23,7 @@ jobs:
         platform: [IOS, MACOS]
         xcode: ["16.2"]
         include:
-          - {command: test, skip_release: 1}
+          - { command: test, skip_release: 1 }
     steps:
       - uses: actions/checkout@v4
       - name: Select Xcode ${{ matrix.xcode }}
@@ -49,6 +49,19 @@ jobs:
       - name: Release
         if: matrix.skip_release != '1'
         run: make XCODEBUILD_ARGUMENT="${{ matrix.command }}" CONFIG=Release PLATFORM="${{ matrix.platform }}" xcodebuild
+      - name: Instal lcov
+        if: matrix.command == 'test' && matrix.platform == 'IOS'
+        run: brew install lcov
+      - name: Export code coverage
+        id: coverage
+        if: matrix.command == 'test' && matrix.platform == 'IOS'
+        run: make XCODEBUILD_ARGUMENT="${{ matrix.command }}" CONFIG=Debug PLATFORM="${{ matrix.platform }}" coverage
+      - uses: coverallsapp/[email protected]
+        if: steps.coverage.outcome == 'success'
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          file: lcov.info
+
 
   xcodebuild:
     name: xcodebuild (15)
@@ -59,13 +72,13 @@ jobs:
         platform: [IOS, MAC_CATALYST, MACOS, TVOS, VISIONOS, WATCHOS]
         xcode: [15.2, 15.4]
         exclude:
-          - {xcode: 15.2, command: test}
-          - {xcode: 15.2, platform: MAC_CATALYST}
-          - {xcode: 15.2, platform: TVOS}
-          - {xcode: 15.2, platform: VISIONOS}
-          - {xcode: 15.2, platform: WATCHOS}
+          - { xcode: 15.2, command: test }
+          - { xcode: 15.2, platform: MAC_CATALYST }
+          - { xcode: 15.2, platform: TVOS }
+          - { xcode: 15.2, platform: VISIONOS }
+          - { xcode: 15.2, platform: WATCHOS }
         include:
-          - {command: test, skip_release: 1}
+          - { command: test, skip_release: 1 }
     steps:
       - uses: actions/checkout@v4
       - name: Select Xcode ${{ matrix.xcode }}

.gitignore

@@ -100,3 +100,5 @@ iOSInjectionProject/
 .env
 Secrets.swift
 DotEnv.swift
+lcov.info
+temp_coverage

Makefile

@@ -1,6 +1,7 @@
 CONFIG = Debug
 
 DERIVED_DATA_PATH = ~/.derivedData/$(CONFIG)
+TEMP_COVERAGE_DIR := temp_coverage
 
 PLATFORM_IOS = iOS Simulator,id=$(call udid_for,iOS,iPhone \d\+ Pro [^M])
 PLATFORM_MACOS = macOS
@@ -25,7 +26,7 @@ XCODEBUILD_FLAGS = \
 	-destination $(DESTINATION) \
 	-scheme "$(SCHEME)" \
 	-skipMacroValidation \
-	-workspace $(WORKSPACE)
+	-workspace $(WORKSPACE) \
 
 XCODEBUILD_COMMAND = xcodebuild $(XCODEBUILD_ARGUMENT) $(XCODEBUILD_FLAGS)
 
@@ -100,6 +101,10 @@ build-linux:
 
 .PHONY: build-for-library-evolution format xcodebuild test-docs test-integration
 
+.PHONY: coverage
+coverage:
+	@DERIVED_DATA_PATH=$(DERIVED_DATA_PATH) ./scripts/generate-coverage.sh
+
 define udid_for
 $(shell xcrun simctl list devices available '$(1)' | grep '$(2)' | sort -r | head -1 | awk -F '[()]' '{ print $$(NF-3) }')
 endef

README.md

@@ -1,6 +1,7 @@
 # supabase-swift
 [![](https://img.shields.io/endpoint?url=https%3A%2F%2Fswiftpackageindex.com%2Fapi%2Fpackages%2Fsupabase%2Fsupabase-swift%2Fbadge%3Ftype%3Dswift-versions)](https://swiftpackageindex.com/supabase/supabase-swift)
 [![](https://img.shields.io/endpoint?url=https%3A%2F%2Fswiftpackageindex.com%2Fapi%2Fpackages%2Fsupabase%2Fsupabase-swift%2Fbadge%3Ftype%3Dplatforms)](https://swiftpackageindex.com/supabase/supabase-swift)
+[![Coverage Status](https://coveralls.io/repos/github/supabase/supabase-swift/badge.svg?branch=coveralls)](https://coveralls.io/github/supabase/supabase-swift?branch=coveralls)
 
 Supabase client for Swift. Mirrors the design of [supabase-js](https://github.com/supabase/supabase-js/blob/master/README.md).
 

Supabase.xcworkspace/xcshareddata/xcschemes/Supabase.xcscheme

@@ -29,7 +29,7 @@ final class RealtimeIntegrationTests: XCTestCase {
   let testClock = TestClock<Duration>()
 
   let client = SupabaseClient(
-    supabaseURL: URL(string: DotEnv.SUPABASE_URL)!,
+    supabaseURL: URL(string: DotEnv.SUPABASE_URL) ?? URL(string: "http://localhost:54321")!,
     supabaseKey: DotEnv.SUPABASE_ANON_KEY
   )
 

Tests/IntegrationTests/RealtimeIntegrationTests.swift

@@ -0,0 +1,73 @@
+#!/bin/bash
+
+# Define variables
+SCHEME="Supabase"               # Replace with your Xcode scheme name
+OUTPUT_FILE="lcov.info"     # Output coverage file name
+TEMP_COVERAGE_DIR="temp_coverage" # Temporary directory for intermediate coverage files
+
+# Step 2: Find the profdata file
+PROFDATA_DIR="$DERIVED_DATA_PATH/Build/ProfileData"
+PROFDATA_FILE=$(find "$PROFDATA_DIR" -name "*.profdata" | head -n 1)
+
+if [ -z "$PROFDATA_FILE" ]; then
+  echo "No profdata file found. Exiting."
+  exit 1
+fi
+
+echo "Found profdata file: $PROFDATA_FILE"
+
+# Step 3: Get all test bundles
+echo "Searching for test bundles in Debug-iphonesimulator..."
+TEST_BUNDLES=$(find "$DERIVED_DATA_PATH/Build/Products/Debug-iphonesimulator" -type d -name "*.xctest")
+
+if [ -z "$TEST_BUNDLES" ]; then
+  echo "No test bundles found. Ensure the tests are built successfully."
+  exit 1
+fi
+
+echo "Found test bundles:"
+echo "$TEST_BUNDLES"
+
+# Step 4: Export coverage data for each test bundle
+mkdir -p "$TEMP_COVERAGE_DIR"
+for TEST_BUNDLE in $TEST_BUNDLES; do
+  BINARY_NAME=$(basename "$TEST_BUNDLE" .xctest)
+  BINARY_PATH="$TEST_BUNDLE/$BINARY_NAME"
+
+  if [ ! -f "$BINARY_PATH" ]; then
+    echo "No binary found in $TEST_BUNDLE. Skipping..."
+    continue
+  fi
+
+  echo "Exporting coverage data for binary: $BINARY_PATH"
+  xcrun llvm-cov export \
+    -format=lcov \
+    -instr-profile "$PROFDATA_FILE" \
+    -ignore-filename-regex "Tests/|.build|DerivedData|.derivedData" \
+    "$BINARY_PATH" > "$TEMP_COVERAGE_DIR/$BINARY_NAME.info"
+
+  if [ $? -ne 0 ]; then
+    echo "Failed to export coverage for $BINARY_NAME. Skipping..."
+    continue
+  fi
+done
+
+# Step 5: Merge coverage data into a single file
+echo "Merging coverage data..."
+rm -f "$OUTPUT_FILE" # Ensure the output file doesn't already exist
+
+for INFO_FILE in "$TEMP_COVERAGE_DIR"/*.info; do
+  if [ -f "$INFO_FILE" ]; then
+    lcov --add-tracefile "$INFO_FILE" --output-file "$OUTPUT_FILE"
+    if [ $? -ne 0 ]; then
+      echo "Failed to merge $INFO_FILE into $OUTPUT_FILE. Exiting."
+      exit 1
+    fi
+  fi
+done
+
+echo "Coverage data exported to $OUTPUT_FILE"
+
+# Step 6: Clean up
+rm -rf "$TEMP_COVERAGE_DIR"
+echo "Temporary files cleaned up."