fix replace_tag bug

Author: debugly

.github/workflows/onestep.sh

@@ -139,7 +139,8 @@ function replace_tag()
         sed -i "" "s/^export $key=.*/export $key=$TAG/" $file
     else
         # PRE_COMPILE_TAG_IOS not found, append PRE_COMPILE_TAG_IOS
-        echo "export $key=$TAG" >> $file
+        [ -n "$(tail -c1 "$file")" ] && echo "" >> "$file"
+        echo "export $key=$TAG" >> "$file"
     fi
 }
 

configs/libs/dovi.sh

@@ -28,4 +28,6 @@ if [[ "$GIT_DOVI_UPSTREAM" != "" ]] ;then
     export GIT_UPSTREAM="$GIT_DOVI_UPSTREAM"
 else
     export GIT_UPSTREAM=https://github.com/quietvoid/dovi_tool.git
-fiexport PRE_COMPILE_TAG_MACOS=dovi-3.3.2-260326175522
+fi
+
+export PRE_COMPILE_TAG_MACOS=dovi-3.3.2-260326175522