upload-symbols: Retrieve version from dynamically replaced plist

xcode-upload-symbols/upload-symbols.sh

@@ -9,8 +9,22 @@ fi
 url=${BUGFENDER_SYMBOLICATION_URL:-https://dashboard.bugfender.com/}
 [[ "$url" != */ ]] && url="$url/"
 
-version=$(/usr/libexec/PlistBuddy -c 'Print CFBundleShortVersionString' "$INFOPLIST_FILE")
-build=$(/usr/libexec/PlistBuddy -c 'Print CFBundleVersion' "$INFOPLIST_FILE")
+function getValue() {
+    local value=$(/usr/libexec/PlistBuddy -c "Print $1" "$INFOPLIST_FILE")
+    # Assuming that nobody uses version string that actually looks
+    # like variable substitution (i.e. `$(<value>)`)
+    if [[ "$value" == \$\(*\) ]]; then
+        local envValue=${value:2:${#value}-3} # Cut off $() wrapping
+        envValue=${!envValue} # Get env var by name
+        if [ -n "$envValue" ]; then
+            value="$envValue"
+        fi
+    fi
+    echo "$value"
+}
+
+version="$(getValue 'CFBundleShortVersionString')"
+build="$(getValue 'CFBundleVersion')"
 
 dsympath="$DWARF_DSYM_FOLDER_PATH/$DWARF_DSYM_FILE_NAME"
 if [ -f "$dsympath" ] && [ ! -s "$dsympath" ]; then