Flutter Automated iOS Deployment

create_token_bash.sh

#!/bin/bash

issuer_id="9f4xxxx-xxxx-xxxx-xxxx-xxxxxxxxx"
key_id="2F9XXXXXXX"
key_path="./private_keys/AuthKey_2F9XXXXXXX.p8"
expiration_time=$(date -v +60S +%s)

function base64_urlsafe {
  base64 | tr -d '\r\n=' | tr '+/' '-_'
}

header_enc=$(echo -n '{"typ":"JWT", "alg":"ES256", "kid":"'"$key_id"'"}' | base64_urlsafe)
payload_enc=$(echo -n '{"aud":"appstoreconnect-v1","iss":"'"$issuer_id"'","exp":'"$expiration_time"'}' | base64_urlsafe)

# see https://gist.github.com/timmc/d2814d7da19521dda1883dd3cc046217
# also https://github.com/madaster97/openssl-jws/blob/master/signature.md
sig="$(echo -n "$header_enc.$payload_enc" | openssl dgst -sha256 -sign "$key_path" -keyform PEM | openssl asn1parse -inform DER | perl -n -e'/INTEGER           :([0-9A-Z]*)$/ && print $1' | xxd -p -r | base64_urlsafe)"

echo "$header_enc.$payload_enc.$sig"

with_flavors.py

#!/usr/bin/env python3

import datetime
import jwt
import requests
import subprocess
import argparse
import shlex
import re

# ================================================================
# Argument parser

parser = argparse.ArgumentParser("python3 ios.py")
parser.add_argument("flavor", help="Enter the flavor name - prod, dev", type=str, choices=['prod', 'dev'])
args = parser.parse_args()

# ================================================================
# API keys

ISSUER_ID = '9f4xxxx-xxxx-xxxx-xxxx-xxxxxxxxx'
KEY_ID = '2F9XXXXXXX'
PRIVATE_KEY_PATH = './private_keys/AuthKey_2F9XXXXXXX.p8'

if args.flavour == 'prod':
    APP_ID = '1500000000'
elif args.flavour == 'dev':
    APP_ID = '1600000000'

# ================================================================
# Constants

BASE_URL = 'https://api.appstoreconnect.apple.com/v1'
EXP_IN_SEC = 60


# ================================================================
# Helpers

def run(command: str, check: bool = None, output: bool = True, cwd: str = None):
    return subprocess.run(shlex.split(command), check=check, stdout=subprocess.DEVNULL if not output else None, cwd=cwd)


def change_pub_version(version: str):
    with open('pubspec.yaml', 'r') as f:
        data = f.read()
        data = re.sub(r'^(version:\s*)(.+)', f'version: {version}', data, flags=re.MULTILINE)
        f.close()

    with open('pubspec.yaml', 'w') as f:
        f.write(data)
        f.close()


# ================================================================

with open(PRIVATE_KEY_PATH, 'r+b') as f:
    private_key = f.read()

expiration_time = datetime.datetime.now(tz=datetime.timezone.utc) + datetime.timedelta(seconds=EXP_IN_SEC)
encoded_jwt = jwt.encode(
    {
        'iss': ISSUER_ID,
        'exp': expiration_time,
        'aud': 'appstoreconnect-v1'
    },
    private_key,
    algorithm='ES256',
    headers={
        'alg': 'ES256',
        'kid': KEY_ID,
        'typ': 'JWT',
    }
)

headers = {'Authorization': f'Bearer {encoded_jwt}'}

r = requests.get(f'{BASE_URL}/preReleaseVersions', headers=headers, params={'limit': 1, 'filter[app]': APP_ID}).json()
build_id = r['data'][0]['id']
build_name = r['data'][0]['attributes']['version']

r = requests.get(f'{BASE_URL}/preReleaseVersions/{build_id}/builds', headers=headers).json()
build_number = r['data'][0]['attributes']['version']

print(f'App version: {build_name}')
print(f'Build number: {build_number}')
print('============================')

new_build_name = input('Enter new app version: ')
new_build_number_str = input('Enter new build number(enter to auto increment): ')

if new_build_number_str == '':
    new_build_number = int(build_number) + 1
else:
    new_build_number = int(new_build_number_str)

if new_build_name == '':
    exit('No new version number entered')

print('============================')
print(f'Building app with: {new_build_name} - {new_build_number}')

# Update dependencies
print('Getting pub...')
run('flutter pub get', check=True, output=False)
print('Installing pod dependencies...')
run('rm ios/Podfile.lock', check=True, output=False)
run('pod install --repo-update', cwd="ios/", check=True, output=False)

# build the app with new version number and name
# you can also specify version when building like this:
# `flutter build ipa --build-name {new_app_version} --build-number {new_build_number}`
change_pub_version(f'{new_build_name}+{new_build_number}')
run('rm -rf build/ios')
run(f'flutter build ipa --no-pub --flavor {args.flavour} -t lib/main_{args.flavour}.dart', check=True)

e = run(f'xcrun altool --upload-app --type ios -f build/ios/ipa/*.ipa --apiKey {KEY_ID} --apiIssuer {ISSUER_ID}')
if e.returncode != 0:
    run('open build/ios/ipa')
    run('open -n /Applications/Transporter.app')

without_flavors.py

#!/usr/bin/env python3

import datetime
import jwt
import requests
import subprocess
import argparse
import shlex
import re

# ================================================================
# API keys

ISSUER_ID = '9f4xxxx-xxxx-xxxx-xxxx-xxxxxxxxx'
KEY_ID = '2F9XXXXXXX'
PRIVATE_KEY_PATH = './private_keys/AuthKey_2F9XXXXXXX.p8'
APP_ID = '1500000000'


# ================================================================
# Constants

BASE_URL = 'https://api.appstoreconnect.apple.com/v1'
EXP_IN_SEC = 60


# ================================================================
# Helpers

def run(command: str, check: bool = None, output: bool = True, cwd: str = None):
    return subprocess.run(shlex.split(command), check=check, stdout=subprocess.DEVNULL if not output else None, cwd=cwd)


def change_pub_version(version: str):
    with open('pubspec.yaml', 'r') as f:
        data = f.read()
        data = re.sub(r'^(version:\s*)(.+)', f'version: {version}', data, flags=re.MULTILINE)
        f.close()

    with open('pubspec.yaml', 'w') as f:
        f.write(data)
        f.close()


# ================================================================

with open(PRIVATE_KEY_PATH, 'r+b') as f:
    private_key = f.read()

expiration_time = datetime.datetime.now(tz=datetime.timezone.utc) + datetime.timedelta(seconds=EXP_IN_SEC)
encoded_jwt = jwt.encode(
    {
        'iss': ISSUER_ID,
        'exp': expiration_time,
        'aud': 'appstoreconnect-v1'
    },
    private_key,
    algorithm='ES256',
    headers={
        'alg': 'ES256',
        'kid': KEY_ID,
        'typ': 'JWT',
    }
)

headers = {'Authorization': f'Bearer {encoded_jwt}'}

r = requests.get(f'{BASE_URL}/preReleaseVersions', headers=headers, params={'limit': 1, 'filter[app]': APP_ID}).json()
build_id = r['data'][0]['id']
build_name = r['data'][0]['attributes']['version']

r = requests.get(f'{BASE_URL}/preReleaseVersions/{build_id}/builds', headers=headers).json()
build_number = r['data'][0]['attributes']['version']

print(f'App version: {build_name}')
print(f'Build number: {build_number}')
print('============================')

new_build_name = input('Enter new app version: ')
new_build_number_str = input('Enter new build number(enter to auto increment): ')

if new_build_number_str == '':
    new_build_number = int(build_number) + 1
else:
    new_build_number = int(new_build_number_str)

if new_build_name == '':
    exit('No new version number entered')

print('============================')
print(f'Building app with: {new_build_name} - {new_build_number}')

# Update dependencies
print('Getting pub...')
run('flutter pub get', check=True, output=False)
print('Installing pod dependencies...')
run('rm ios/Podfile.lock', check=True, output=False)
run('pod install --repo-update', cwd="ios/", check=True, output=False)

# build the app with new version number and name
# you can also specify version when building like this:
# `flutter build ipa --build-name {new_app_version} --build-number {new_build_number}`
change_pub_version(f'{new_build_name}+{new_build_number}')
run('rm -rf build/ios')
run(f'flutter build ipa --no-pub', check=True)

e = run(f'xcrun altool --upload-app --type ios -f build/ios/ipa/*.ipa --apiKey {KEY_ID} --apiIssuer {ISSUER_ID}')
if e.returncode != 0:
    run('open build/ios/ipa')
    run('open -n /Applications/Transporter.app')