tmp

.github/workflows/test.yml

@@ -36,6 +36,8 @@ jobs:
     runs-on: macos-11
     steps:
       - uses: actions/checkout@v2
+        with:
+          submodules: true
       - uses: mxcl/xcodebuild@v1
         with:
           xcode: 12.5.1

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "Vendor/xcdiff"]
+	path = Vendor/xcdiff
+	url = https://github.com/bloomberg/xcdiff

Makefile

@@ -46,8 +46,7 @@ linuxmain:
 
 .PHONY: lint/xcodeproj
 lint/xcodeproj:
-	@git diff --exit-code -- $(PROJECT)/project.pbxproj || \
-	(@echo "::error::$(PROJECT)/project.pbxproj has uncommited change. Check the result after running `make xcodeproj`"; exit 1)
+	./Scripts/check_xcodeproj_diff.sh
 
 LATEST_VERSION = $(shell git describe --tags `git rev-list --tags --max-count=1`)
 

Scripts/check_xcodeproj_diff.sh

@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+
+set -euxo pipefail
+
+PROJECT_ROOT=$(dirname "$0")/..
+XCODEPROJ=$PROJECT_ROOT/Tablier.xcodeproj
+
+TMPPROJ=$(mktemp -d)
+
+XCDIFF="swift run -c release --package-path Vendor/xcdiff xcdiff"
+
+echo "Changes after project generation:"
+if git diff --exit-code --name-only -- $XCODEPROJ ; then
+    echo "No change found."
+    exit 0;
+fi
+
+rsync -a $XCODEPROJ/ $TMPPROJ/
+
+git checkout -- $XCODEPROJ
+
+function cleanup {
+    echo "Cleaning up..."
+    rsync -a $TMPPROJ/ $XCODEPROJ/
+    rm -rf $TMPPROJ
+}
+
+trap cleanup EXIT
+
+if $XCDIFF -t "Tablier" -g "settings" -p1 $XCODEPROJ -p2 $TMPPROJ ; then
+    exit 0;
+fi
+
+exit 1;