ci: Build macOS architectures separately and combine (#6321)

* ci: Build macOS for different architectures separately.

* ci: Combine macOS builds into universal binary.

* ci: Disable uploading final macOS artifacts until ready to resume producing.

.ci/macos/build.sh

@@ -17,7 +17,7 @@ ccache -s
 mkdir build && cd build
 # TODO: LibreSSL ASM disabled due to platform detection issues in build.
 cmake .. -DCMAKE_BUILD_TYPE=Release \
-    -DCMAKE_OSX_ARCHITECTURES="x86_64;arm64" \
+    -DCMAKE_OSX_ARCHITECTURES="$TARGET_ARCH" \
     -DENABLE_QT_TRANSLATION=ON \
     -DCITRA_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} \
     -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON \
@@ -30,4 +30,7 @@ ninja
 
 ccache -s
 
-ctest -VV -C Release
+CURRENT_ARCH=`arch`
+if [ "$TARGET_ARCH" = "$CURRENT_ARCH" ]; then
+  ctest -VV -C Release
+fi

.ci/macos/universal.sh

@@ -0,0 +1,45 @@
+#!/bin/bash -ex
+
+. .ci/common/pre-upload.sh
+
+REV_NAME="citra-osx-${GITDATE}-${GITREV}"
+ARCHIVE_NAME="${REV_NAME}.tar.gz"
+COMPRESSION_FLAGS="-czvf"
+
+ARTIFACTS_LIST=($ARTIFACTS)
+
+# Set up the base artifact to combine into.
+BASE_ARTIFACT=${ARTIFACTS_LIST[0]}
+BASE_ARTIFACT_ARCH="${BASE_ARTIFACT##*-}"
+tar xf $BASE_ARTIFACT/$REV_NAME.tar.gz -C $BASE_ARTIFACT
+mv $BASE_ARTIFACT/$REV_NAME $REV_NAME
+
+# Executable binary paths that need to be combined.
+BIN_PATHS=(citra citra-room citra-qt.app/Contents/MacOS/citra-qt)
+
+# Dylib paths that need to be combined.
+IFS=$'\n'
+DYLIB_PATHS=($(cd $REV_NAME && find . -name '*.dylib'))
+unset IFS
+
+# Combine all of the executable binaries and dylibs.
+for OTHER_ARTIFACT in "${ARTIFACTS_LIST[@]:1}"; do
+    OTHER_ARTIFACT_ARCH="${OTHER_ARTIFACT##*-}"
+
+    tar xf $OTHER_ARTIFACT/$REV_NAME.tar.gz -C $OTHER_ARTIFACT
+
+    for BIN_PATH in "${BIN_PATHS[@]}"; do
+        lipo -create -output $REV_NAME/$BIN_PATH $REV_NAME/$BIN_PATH $OTHER_ARTIFACT/$REV_NAME/$BIN_PATH
+    done
+
+    for DYLIB_PATH in "${DYLIB_PATHS[@]}"; do
+        # Only merge if the libraries do not have conflicting arches, otherwise it will fail.
+        DYLIB_INFO=`file $REV_NAME/$DYLIB_PATH`
+        OTHER_DYLIB_INFO=`file $OTHER_ARTIFACT/$REV_NAME/$DYLIB_PATH`
+        if ! [[ "$DYLIB_INFO" =~ "$OTHER_ARTIFACT_ARCH" ]] && ! [[ "$OTHER_DYLIB_INFO" =~ "$BASE_ARTIFACT_ARCH" ]]; then
+            lipo -create -output $REV_NAME/$DYLIB_PATH $REV_NAME/$DYLIB_PATH $OTHER_ARTIFACT/$REV_NAME/$DYLIB_PATH
+        fi
+    done
+done
+
+. .ci/common/post-upload.sh