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chore(mobile): add a single mise checkout command for reoccuring tasks #30737

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Merged
agg23 merged 2 commits into from
Aug 12, 2026
+65 −1
Merged

chore(mobile): add a single mise checkout command for reoccuring tasks #30737

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e05ddd5
chore(mobile): add a single mise checkout command for reoccuring tasks
agg23 Aug 12, 2026
7b7360d
Fix .flutter-plugins-dependencies path
agg23 Aug 12, 2026
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14 changes: 13 additions & 1 deletion mobile/mise.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -111,6 +111,18 @@ run = [
{ task = "install", args = ["--enforce-lockfile"] },
]

[tasks.checkout]
description = "Bring a checkout up to date after switching branches"
run = [
{ task = "install" },
{ task = "checkout:ios" },
{ task = "codegen" },
]

[tasks."checkout:ios"]
description = "Bring the iOS project up to date after switching branches"
run = "bash ./scripts/checkout_ios.sh"

[tasks.start]
alias = "start"
description = "Start flutter app"
Expand Down Expand Up @@ -139,7 +151,7 @@ wait_for = ["//:i18n:format-fix"]
[tasks."install:ios"]
description = "Install CocoaPods dependencies"
hide = true
sources = ["ios/Podfile", "ios/Podfile.lock", ".flutter-plugin-dependencies"]
sources = ["ios/Podfile", "ios/Podfile.lock", ".flutter-plugins-dependencies"]
outputs = ["ios/Pods/Manifest.lock"]
run = '''
echo "Running pod install"
Expand Down
52 changes: 52 additions & 0 deletions mobile/scripts/checkout_ios.sh
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Original file line number Diff line number Diff line change
@@ -0,0 +1,52 @@
#!/usr/bin/env bash
# Reconciles the iOS project with the current Flutter setup
#
# `flutter build ios --config-only` is relatively expensive, so we attempt to avoid running it when possible

set -euo pipefail

stamp="build/ios_checkout.stamp"

# All tracked files that can invalidate the Xcode + Flutter build state
inputs_digest() {
git ls-files -z ios pubspec.yaml pubspec.lock mise.toml mise.lock \
| xargs -0 shasum \
| shasum \
| cut -d ' ' -f 1
}

# Echoes why the iOS project needs reconciling, or returns 1 if it does not.
# The first three cases can happen with no tracked file having changed at all,
# so comparing the digest alone is not enough.
staleness() {
local flutter_root
flutter_root="$(sed -n 's/^FLUTTER_ROOT=//p' ios/Flutter/Generated.xcconfig 2>/dev/null || true)"

if [[ -z $flutter_root ]]; then
echo "misconfigured FLUTTER_ROOT"
elif [[ ! -d $flutter_root ]]; then
echo "the Flutter SDK has changed"
elif ! cmp -s ios/Podfile.lock ios/Pods/Manifest.lock; then
# This is also done by Xcode's "Check Pods Manifest.lock" build phase
echo "Cocoapods out of sync"
elif [[ ! -f $stamp ]]; then
echo "first checkout"
elif [[ $(<"$stamp") != "$(inputs_digest)" ]]; then
echo "tracked build state has changed"
else
return 1
fi
}

[[ $(uname) == Darwin ]] || exit 0

if ! reason="$(staleness)"; then
exit 0
fi

echo "Reconciling iOS project: $reason"
flutter build ios --config-only --debug

# Save tracked files manifest
mkdir -p "$(dirname "$stamp")"
inputs_digest > "$stamp"
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