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Build Information

Failed to build EPUBKit, reference 0.5.0 (0dec82), with Swift 5.10 for macOS (SPM) on 9 Dec 2025 11:55:45 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/witekbobrowski/EPUBKit.git
Reference: 0.5.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/witekbobrowski/EPUBKit
 * tag               0.5.0      -> FETCH_HEAD
HEAD is now at 0dec82e Bump dependencies versions
Cloned https://github.com/witekbobrowski/EPUBKit.git
Revision (git rev-parse @):
0dec82ec767c7b4bfee3fe36677b67013ba19ab5
SUCCESS checkout https://github.com/witekbobrowski/EPUBKit.git at 0.5.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $PWD
https://github.com/witekbobrowski/EPUBKit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.0.0 but the installed version is 5.10.0
BUILD FAILURE 5.10 macosSpm