fix: Carthage Xcode 12 Workaround

Author: rynecheow

.github/workflows/create-release.yml

@@ -34,6 +34,7 @@ jobs:
         uses: ad-m/github-push-action@master
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
+          branch: ${{ github.ref }}
 
       - name: Restore Carthage Cache
         uses: actions/cache@v1
@@ -43,18 +44,23 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-carthage-
 
-      - name: Carthage Xcode Script
+      - name: Resolving Carthage dependencies and build framework
         run: |
+          set -euo pipefail
+
           xcconfig=$(mktemp /tmp/static.xcconfig.XXXXXX)
           trap 'rm -f "$xcconfig"' INT TERM HUP EXIT
+
+          # For Xcode 12 make sure EXCLUDED_ARCHS is set to arm architectures otherwise
+          # the build will fail on lipo due to duplicate architectures.
+
           CURRENT_XCODE_VERSION=$(xcodebuild -version | grep "Build version" | cut -d' ' -f3)
           echo "EXCLUDED_ARCHS__EFFECTIVE_PLATFORM_SUFFIX_simulator__NATIVE_ARCH_64_BIT_x86_64__XCODE_1200__BUILD_$CURRENT_XCODE_VERSION = arm64 arm64e armv7 armv7s armv6 armv8" >> $xcconfig
+
           echo 'EXCLUDED_ARCHS__EFFECTIVE_PLATFORM_SUFFIX_simulator__NATIVE_ARCH_64_BIT_x86_64__XCODE_1200 = $(EXCLUDED_ARCHS__EFFECTIVE_PLATFORM_SUFFIX_simulator__NATIVE_ARCH_64_BIT_x86_64__XCODE_1200__BUILD_$(XCODE_PRODUCT_BUILD_VERSION))' >> $xcconfig
           echo 'EXCLUDED_ARCHS = $(inherited) $(EXCLUDED_ARCHS__EFFECTIVE_PLATFORM_SUFFIX_$(EFFECTIVE_PLATFORM_SUFFIX)__NATIVE_ARCH_64_BIT_$(NATIVE_ARCH_64_BIT)__XCODE_$(XCODE_VERSION_MAJOR))' >> $xcconfig
-          export XCODE_XCCONFIG_FILE="$xcconfig"
 
-      - name: Resolving Carthage dependencies and build framework
-        run: |
+          export XCODE_XCCONFIG_FILE="$xcconfig"
           carthage update --cache-builds --new-resolver --configuration Release
           carthage build --archive --cache-builds --configuration Release