pytorch/ios
Tao Xu 52985a3501 Install developer certificate for code signing (#27593)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/27593

## Summary

Since the nightly jobs are lack of  testing phases, we don't really have a way to test the binary before uploading it to AWS. To make the work more solid, we need to figure out a way to verify the binary.

Fortunately, the XCode tool chain offers a way to build your app without XCode app, which is the [xcodebuild](https://developer.apple.com/library/archive/technotes/tn2339/_index.html) command. Now we can link our binary to a testing app and run `xcodebuild` to to see if there is any linking error. The PRs below have already done some of the preparation jobs

- [#26261](https://github.com/pytorch/pytorch/pull/26261)
- [#26632](https://github.com/pytorch/pytorch/pull/26632)

The challenge comes when testing the arm64 build as we don't have a way to code-sign our TestApp. Circle CI has a  [tutorial](https://circleci.com/docs/2.0/ios-codesigning/)  but is too complicated to implement. Anyway, I figured out an easier way to do it

1. Disable automatically code sign in XCode
2. Export the encoded developer certificate and provisioning profile to org-context in Circle CI (done)
3. Install the developer certificate to the key chain store on CI machines via Fastlane.
4. Add the testing code to PR jobs and verify the result.
5. Add the testing code to nightly jobs and verify the result.

## Test Plan

- Both PR jobs and nightly jobs can finish successfully.
- `xcodebuild` can finish successfully

Test Plan: Imported from OSS

Differential Revision: D17848814

Pulled By: xta0

fbshipit-source-id: 48353f001c38e61eed13a43943253cae30d8831a
2019-10-09 20:07:30 -07:00
..
TestApp Install developer certificate for code signing (#27593) 2019-10-09 20:07:30 -07:00
.gitignore Add iOS test app skeleton (#26261) 2019-09-17 11:06:57 -07:00
LibTorch.h Change the source link in podspec (#26089) 2019-09-13 15:00:31 -07:00
LibTorch.podspec Prepare for Cocoapods 1.3 Release (#26751) 2019-09-25 12:16:06 -07:00
README.md Update the link for iOS demo app in README.md (#27145) 2019-10-03 13:43:58 -07:00

PyTorch for iOS

Cocoapods Developers

PyTorch is now available via Cocoapods, to integrate it to your project, simply add the following line to your Podfile and run pod install

pod 'LibTorch'

Import the library

For Objective-C developers, simply import the umbrella header

#import <LibTorch/LibTorch.h>

For Swift developers, you need to create an Objective-C class as a bridge to call the C++ APIs. We highly recommend you to follow the Image Classification demo where you can find out how C++, Objective-C and Swift work together.

Disable Bitcode

Since PyTorch is not yet built with bitcode support, you need to disable bitcode for your target by selecting the Build Settings, searching for Enable Bitcode and set the value to No.

LICENSE

PyTorch is BSD-style licensed, as found in the LICENSE file.